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<document id="537014C81256F8E84BE0FE90A44A9040" ID-DOI="10.11646/phytotaxa.172.1.2" ID-ISSN="1179-3163" ID-Zenodo-Dep="5139146" IM.bibliography_approvedBy="guilherme" IM.materialsCitations_approvedBy="guilherme" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="guilherme" IM.treatments_approvedBy="guilherme" checkinTime="1627352643867" checkinUser="felipe" docAuthor="Alves, Ruy José Válka, Guimarães, Alessandra Ribeiro, Rezende, Claudia De Moraes, Braga, Laura Di Spirito & Silva, Nílber Gonçalves Da" docDate="2014" docId="03AC3A03FFAFFF84FF4FFB755EB5F7CA" docLanguage="en" docName="Phytotaxa.172.1.013-021.pdf" docOrigin="Phytotaxa 172 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.172.1.2" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Vellozia dracaenoides R. J. V. Alves & N. G. Silva. 2014, sp. nov." docType="treatment" docVersion="1" lastPageNumber="19" masterDocId="FF95427BFFAEFF82FFC7FF8F5D21FFC2" masterDocTitle="A new giant Vellozia (Velloziaceae) from Minas Gerais, Brazil with comments on the V. compacta complex and conservation" masterLastPageNumber="21" masterPageNumber="13" pageNumber="14" updateTime="1744035119225" updateUser="guilherme" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:titleInfo id="710B4CEDFE006D091F04324F4E425DAD">
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<mods:title id="3A24BF8D94B5FE676A0D4A252DA292CA">A new giant Vellozia (Velloziaceae) from Minas Gerais, Brazil with comments on the V. compacta complex and conservation</mods:title>
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<mods:roleTerm id="12C4A70D1F1F07415E5F28D8EA864904">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="74A815A81D768EDB6A8BB452DF038593">Alves, Ruy José Válka</mods:namePart>
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<mods:affiliation id="E8BB4E3DDA60639D00C66BB825429A75">Departamento de Botânica, Museu Nacional, Universidade Federal do Rio de Janeiro, Quinta da Boa Vista s. no., São Cristóvão, 20940 - 040, Rio de Janeiro, RJ, Brasil,</mods:affiliation>
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<mods:name id="E1946E75DC7FC990F4AA433A5C8CA9DF" type="personal">
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<mods:roleTerm id="35E811B2E492EF2E0634018673109BE8">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="F20B1BDF78BC0A4A3AE389AAF43BB12E">Guimarães, Alessandra Ribeiro</mods:namePart>
|
||||
<mods:affiliation id="3DF5E3B48243BEAD5E7B12E907F76749">Pós-Graduação em Ciências Biológicas (Botânica), Museu Nacional, Universidade Federal do Rio de Janeiro, Quinta da Boa Vista s. no., São Cristóvão, 20940 - 040, Rio de Janeiro, RJ, Brasil</mods:affiliation>
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<mods:roleTerm id="2A48F4FFC56A185FF70D1EE9E87F2540">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="5143808715B636F8A3F92FE5BB04397D">Rezende, Claudia De Moraes</mods:namePart>
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<mods:affiliation id="F5CF723315C2736BEBEDEBE33826FA6F">Laboratório de Análise de Aromas, Departmento de Química Orgânica, Instituto de Química, Universidade Federal do Rio de Janeiro, 21945 - 970 Rio de Janeiro, RJ, Brasil,</mods:affiliation>
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<mods:roleTerm id="D08ED8103F07D5269F71DA24362B9152">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="788F426A3A0A5304F606CBD26B2A28C9">Braga, Laura Di Spirito</mods:namePart>
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||||
<mods:affiliation id="B906D7941952CB0122CCC3A306804676">Graduação em Ciências Biológicas, Universidade Federal de Minas Gerais, Brasil</mods:affiliation>
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</mods:name>
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</mods:role>
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<mods:namePart id="80D338956BAEC59951473F95159CAD0A">Silva, Nílber Gonçalves Da</mods:namePart>
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<mods:affiliation id="3D1D921B49A194CDD796F865F6602D70">Pós-Graduação em Ciências Biológicas (Botânica), Museu Nacional, Universidade Federal do Rio de Janeiro, Quinta da Boa Vista s. no., São Cristóvão, 20940 - 040, Rio de Janeiro, RJ, Brasil</mods:affiliation>
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</mods:name>
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<mods:typeOfResource id="B5BBD2EE99C5AE26612230ACE3CD5C82">text</mods:typeOfResource>
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<mods:titleInfo id="DE4B2F8FD24AD391DEB91B7BC153775D">
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<mods:title id="96FD6373D5DF33433D259F87592401B7">Phytotaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="FA27B39E6913EE695479C8A299FFF11C">
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<mods:date id="D814EDAB900E6B6E8B1B1A94B8FE93CA">2014</mods:date>
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<mods:number id="AA7B259E16ED55DAA3D6CEB93D61DC6F">2014-06-11</mods:number>
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<mods:number id="63B7CAF12849C5DB75998D0E59369DA1">172</mods:number>
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<mods:detail id="AB84763B5367165EFBAB495BAA47E648" type="issue">
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<mods:number id="AB86DF57003B2710EF3662DD445CE937">1</mods:number>
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<mods:start id="51383B643DE5EB042203DB526EC9ED8E">13</mods:start>
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<mods:location id="645A4627AD9EE133085E4C333C5D6EC7">
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<mods:url id="01C22D870ACD9C971D3CE4E6E1C7727C">http://dx.doi.org/10.11646/phytotaxa.172.1.2</mods:url>
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<mods:classification id="0DB208873D99DA723DCCF6919E6C5DB9">journal article</mods:classification>
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<mods:identifier id="0A680FA75CE08A81DEF3CCB2B9D70627" type="DOI">10.11646/phytotaxa.172.1.2</mods:identifier>
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<mods:identifier id="E598156CA1F938C035A9048A5FFA3D79" type="ISSN">1179-3163</mods:identifier>
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<mods:identifier id="C38EE46E6051DB0AC44D90EC4C541DBF" type="Zenodo-Dep">5139146</mods:identifier>
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</mods:mods>
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<treatment id="03AC3A03FFAFFF84FF4FFB755EB5F7CA" LSID="urn:lsid:plazi:treatment:03AC3A03FFAFFF84FF4FFB755EB5F7CA" httpUri="http://treatment.plazi.org/id/03AC3A03FFAFFF84FF4FFB755EB5F7CA" lastPageId="6" lastPageNumber="19" pageId="1" pageNumber="14">
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<subSubSection id="C31FD89EFFAFFF83FF4FFB755E1EFAD7" box="[136,831,1274,1301]" pageId="1" pageNumber="14" type="nomenclature">
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<paragraph id="8BBA8B15FFAFFF83FF4FFB755E1EFAD7" blockId="1.[136,1452,1274,1373]" box="[136,831,1274,1301]" pageId="1" pageNumber="14">
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<taxonomicName id="4C05F096FFAFFF83FF4FFB755FF5FAD6" ID-CoL="7FKL8" authority="R.J.V. Alves & N.G. Silva." authorityName="R. J. V. Alves & N. G. Silva." authorityYear="2014" box="[136,724,1274,1301]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="1" pageNumber="14" phylum="Tracheophyta" rank="species" species="dracaenoides" status="sp. nov.">
|
||||
<emphasis id="B9715707FFAFFF83FF4FFB755CA7FAD7" bold="true" box="[136,390,1274,1301]" italics="true" pageId="1" pageNumber="14">Vellozia dracaenoides</emphasis>
|
||||
R.J.V. Alves & N.G. Silva.
|
||||
</taxonomicName>
|
||||
,
|
||||
<taxonomicNameLabel id="A242EA7CFFAFFF83FD23FB745E1EFAD7" box="[740,831,1275,1301]" pageId="1" pageNumber="14" rank="species">
|
||||
<emphasis id="B9715707FFAFFF83FD23FB745E16FAD6" box="[740,823,1275,1300]" italics="true" pageId="1" pageNumber="14">sp. nov</emphasis>
|
||||
.
|
||||
</taxonomicNameLabel>
|
||||
</paragraph>
|
||||
</subSubSection>
|
||||
<subSubSection id="C31FD89EFFAFFF83FC8DFB755E9BFA9E" pageId="1" pageNumber="14" type="materials_examined">
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<paragraph id="8BBA8B15FFAFFF83FC8DFB755E9BFA9E" blockId="1.[136,1452,1274,1373]" pageId="1" pageNumber="14">
|
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<collectingCounty id="62DBF399FFAFFF83FC8DFB755EA5FAD6" box="[842,900,1274,1300]" pageId="1" pageNumber="14">Type</collectingCounty>
|
||||
:—
|
||||
<materialsCitation id="3B6D8148FFAFFF83FC62FB755E97FA9E" collectedFrom="on quartzite and itabirite outcrops" collectingDate="2006-01-10" collectionCode="R" collectorName="R. J. V. Alves" country="Brazil" elevation="1356" latitude="-20.4888" location="Serra do Ouro Branco, northern slopes of summits" longLatPrecision="1" longitude="-43.6889" municipality="Municipio de Ouro Branco" pageId="1" pageNumber="14" specimenCount="1" stateProvince="Minas Gerais" typeStatus="holotype">
|
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<collectingCountry id="F312CB85FFAFFF83FC62FB75592CFAD6" box="[933,1037,1274,1300]" name="Brazil" pageId="1" pageNumber="14">BRAZIL</collectingCountry>
|
||||
,
|
||||
<collectingRegion id="49C145F7FFAFFF83FBDAFB75599DFAD6" box="[1053,1212,1274,1300]" country="Brazil" name="Minas Gerais" pageId="1" pageNumber="14">Minas Gerais</collectingRegion>
|
||||
:
|
||||
<collectingMunicipality id="6BDE116FFFAFFF83FB0CFB755DFDFAFB" pageId="1" pageNumber="14">Município de Ouro Branco</collectingMunicipality>
|
||||
,
|
||||
<location id="8EDADDCEFFAFFF83FF22FA915E32FAFA" LSID="urn:lsid:plazi:treatment:03AC3A03FFAFFF84FF4FFB755EB5F7CA:8EDADDCEFFAFFF83FF22FA915E32FAFA" box="[229,787,1310,1337]" country="Brazil" latitude="-20.4888" longLatPrecision="1" longitude="-43.6889" municipality="Municipio de Ouro Branco" name="Serra do Ouro Branco, northern slopes of summits" pageId="1" pageNumber="14" stateProvince="Minas Gerais">Serra do Ouro Branco, northern slopes of summits</location>
|
||||
,
|
||||
<collectedFrom id="3819C8E8FFAFFF83FCDBFA9059B2FAFB" box="[796,1171,1310,1337]" pageId="1" pageNumber="14">on quartzite and itabirite outcrops</collectedFrom>
|
||||
,
|
||||
<quantity id="4CFD26F0FFAFFF83FB5AFA9159D2FAFB" box="[1181,1267,1310,1337]" metricMagnitude="3" metricUnit="m" metricValue="1.3559999999999999" pageId="1" pageNumber="14" unit="m" value="1356.0">
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<elevation id="00286C26FFAFFF83FB5AFA9159D2FAFB" box="[1181,1267,1310,1337]" metricMagnitude="3" metricUnit="m" metricValue="1.3559999999999999" pageId="1" pageNumber="14" unit="m" value="1356.0">1356 m</elevation>
|
||||
</quantity>
|
||||
,
|
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<geoCoordinate id="EE31EDD2FFAFFF83FB3AFA915886FAFA" box="[1277,1447,1310,1336]" degrees="20" direction="south" minutes="29" orientation="latitude" pageId="1" pageNumber="14" precision="1" seconds="19.68" value="-20.4888">20°29’19.68”S</geoCoordinate>
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,
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<geoCoordinate id="EE31EDD2FFAFFF83FF4FFACD5C1BFA9E" box="[136,314,1346,1372]" degrees="43" direction="west" minutes="41" orientation="longitude" pageId="1" pageNumber="14" precision="1" seconds="20.04" value="-43.6889">43°41’20.04”W</geoCoordinate>
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,
|
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<date id="FFBBADD5FFAFFF83FE81FACD5F23FA9E" box="[326,514,1346,1373]" pageId="1" pageNumber="14" value="2006-01-10">
|
||||
<collectingDate id="EFFF543DFFAFFF83FE81FACD5F23FA9E" box="[326,514,1346,1373]" pageId="1" pageNumber="14" value="2006-01-10">10 January 2006</collectingDate>
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</date>
|
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,
|
||||
<emphasis id="B9715707FFAFFF83FDD3FACC5E34FA9E" box="[532,789,1346,1372]" italics="true" pageId="1" pageNumber="14">
|
||||
<collectorName id="26F0EEC3FFAFFF83FDD3FACC5FB6FA9E" box="[532,663,1346,1372]" pageId="1" pageNumber="14">R.J.V. Alves</collectorName>
|
||||
et al. 7615
|
||||
</emphasis>
|
||||
(
|
||||
<typeStatus id="54BE35B7FFAFFF83FCE3FACD5EA9FA9E" box="[804,904,1346,1372]" pageId="1" pageNumber="14" type="holotype">holotype</typeStatus>
|
||||
<collectionCode id="ED1413D0FFAFFF83FC49FACD5E89FA9E" box="[910,936,1346,1372]" pageId="1" pageNumber="14">R</collectionCode>
|
||||
!)
|
||||
</materialsCitation>
|
||||
.
|
||||
</paragraph>
|
||||
</subSubSection>
|
||||
<subSubSection id="C31FD89EFFAFFF83FF4FFA055E15FA2E" pageId="1" pageNumber="14" type="diagnosis">
|
||||
<paragraph id="8BBA8B15FFAFFF83FF4FFA055E15FA2E" blockId="1.[136,1452,1418,1516]" pageId="1" pageNumber="14">
|
||||
<emphasis id="B9715707FFAFFF83FF4FFA055C00FA66" bold="true" box="[136,289,1418,1444]" pageId="1" pageNumber="14">Diagnosis:—</emphasis>
|
||||
<taxonomicName id="4C05F096FFAFFF83FEE6FA015CD3FA61" box="[289,498,1422,1443]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="1" pageNumber="14" phylum="Tracheophyta" rank="species" species="dracaenoides">
|
||||
<emphasis id="B9715707FFAFFF83FEE6FA015CD3FA61" box="[289,498,1422,1443]" italics="true" pageId="1" pageNumber="14">Vellozia dracaenoides</emphasis>
|
||||
</taxonomicName>
|
||||
is close to
|
||||
<taxonomicName id="4C05F096FFAFFF83FD9FFA015FEAFA61" authorityName="Martius" authorityYear="1829" box="[600,715,1422,1443]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="1" pageNumber="14" phylum="Tracheophyta" rank="species" species="compacta">
|
||||
<emphasis id="B9715707FFAFFF83FD9FFA015FEAFA61" box="[600,715,1422,1443]" italics="true" pageId="1" pageNumber="14">V. compacta</emphasis>
|
||||
</taxonomicName>
|
||||
, from which it differs by taller stature, sparingly branched crown, hypanthium tube longer than the ovary, lack of staminal appendages, leaf vascular bundles with aquiferous hypodermis abaxially and adaxially, and the abaxial sclerenchyma sheath twice the size of the adaxial.
|
||||
</paragraph>
|
||||
</subSubSection>
|
||||
<subSubSection id="C31FD89EFFAFFF83FF4FF9955EFEF802" pageId="1" pageNumber="14" type="description">
|
||||
<paragraph id="8BBA8B15FFAFFF83FF4FF9955EFEF802" blockId="1.[136,1452,1562,2093]" pageId="1" pageNumber="14">
|
||||
Solitary dracenoid plants to
|
||||
<quantity id="4CFD26F0FFAFFF83FE0FF9955F3AF9F7" box="[456,539,1562,1589]" metricMagnitude="0" metricUnit="m" metricValue="3.6" pageId="1" pageNumber="14" unit="cm" value="360.0">360 cm</quantity>
|
||||
tall with evident vegetative reproduction by rooting from old nodding branches; Caudex sparingly (2–9) branched; Phyllotaxis spirotristichous; Leaf sheaths lustrous brown with pale yellow serrulate margins, abscission zone truncate, older withered sheath apices pectinate and cinereous by exposure of vascular traces; Leaf laminas soon deciduous, straight, linear-triangular, conduplicate, 14–35 ×
|
||||
<quantity id="4CFD26F0FFAFFF83FC3AF909595CF963" box="[1021,1149,1670,1697]" metricMagnitude="-2" metricUnit="m" metricValue="1.25" metricValueMax="1.7" metricValueMin="0.8" pageId="1" pageNumber="14" unit="cm" value="1.25" valueMax="1.7" valueMin="0.8">0.8–1.7 cm</quantity>
|
||||
, glabrous, margins densely serrulate throughout; Bract narrowly triangular,
|
||||
<quantity id="4CFD26F0FFAFFF83FD62F9255FD0F907" box="[677,753,1706,1733]" metricMagnitude="-2" metricUnit="m" metricValue="5.5" pageId="1" pageNumber="14" unit="cm" value="5.5">5.5 cm</quantity>
|
||||
long; Flowers 1–3 per rosette; Pedicels much shorter than the leaves, longitudinally grooved, trigonous,
|
||||
<quantity id="4CFD26F0FFAFFF83FDACF9415FEFF92B" box="[619,718,1742,1769]" metricMagnitude="-1" metricUnit="m" metricValue="1.0" metricValueMax="1.5" metricValueMin="0.5" pageId="1" pageNumber="14" unit="cm" value="10.0" valueMax="15.0" valueMin="5.0">5–15 cm</quantity>
|
||||
long,
|
||||
<quantity id="4CFD26F0FFAFFF83FCDEF9415E7CF92B" box="[793,861,1742,1769]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="1" pageNumber="14" unit="mm" value="3.0">3 mm</quantity>
|
||||
in diam., smooth or with emergences on the apical half; Hypanthium obconical, 1.7–3.0 cm long,
|
||||
<quantity id="4CFD26F0FFAFFF83FD63F97D5E05F8CF" box="[676,804,1778,1805]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" metricValueMax="1.2" metricValueMin="1.1" pageId="1" pageNumber="14" unit="cm" value="1.15" valueMax="1.2" valueMin="1.1">1.1–1.2 cm</quantity>
|
||||
in diam., at anthesis surface sticky-resinous, sometimes verrucose (with small, rounded to conical glandular emergences); Hypanthial tube exceeds the length of the ovary by
|
||||
<quantity id="4CFD26F0FFAFFF83FF4FF8B55DC6F897" box="[136,231,1850,1877]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="1" pageNumber="14" unit="mm" value="1.5" valueMax="2.0" valueMin="1.0">1–2 mm</quantity>
|
||||
; Tepals at anthesis perpendicular to flower axis, widely ovate-elliptic, 6.0–7.0 cm long, 2.0–
|
||||
<quantity id="4CFD26F0FFAFFF83FB18F8B55808F897" box="[1247,1321,1850,1877]" metricMagnitude="-2" metricUnit="m" metricValue="3.2" pageId="1" pageNumber="14" unit="cm" value="3.2">3.2 cm</quantity>
|
||||
wide, basal ¼ pale violet, remainder purple; Stamens ~36, with violet, staminal appendages not found, Filaments
|
||||
<quantity id="4CFD26F0FFAFFF83FB33F8D1584DF8BB" box="[1268,1388,1886,1913]" metricMagnitude="-2" metricUnit="m" metricValue="1.1" metricValueMax="1.2" metricValueMin="1.0" pageId="1" pageNumber="14" unit="mm" value="11.0" valueMax="12.0" valueMin="10.0">10–12 mm</quantity>
|
||||
long, yellow; Anthers
|
||||
<quantity id="4CFD26F0FFAFFF83FE87F80D5C99F85F" box="[320,440,1922,1949]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" metricValueMax="1.4" metricValueMin="1.0" pageId="1" pageNumber="14" unit="mm" value="12.0" valueMax="14.0" valueMin="10.0">10–14 mm</quantity>
|
||||
long, yellow; Style
|
||||
<quantity id="4CFD26F0FFAFFF83FD5FF80D5FCBF85F" box="[664,746,1922,1949]" metricMagnitude="-2" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="1" pageNumber="14" unit="cm" value="3.5" valueMax="4.0" valueMin="3.0">3–4 cm</quantity>
|
||||
long, yellow; Stigma
|
||||
<quantity id="4CFD26F0FFAFFF83FC27F80D591DF85F" box="[992,1084,1922,1949]" metricMagnitude="-3" metricUnit="m" metricValue="6.5" metricValueMax="7.0" metricValueMin="6.0" pageId="1" pageNumber="14" unit="mm" value="6.5" valueMax="7.0" valueMin="6.0">6–7 mm</quantity>
|
||||
diam., trilobate, yellow. Capsule terete-trigonous,
|
||||
<quantity id="4CFD26F0FFAFFF83FE80F8295CE5F803" box="[327,452,1958,1985]" metricMagnitude="-2" metricUnit="m" metricValue="1.5499999999999998" metricValueMax="1.7" metricValueMin="1.4" pageId="1" pageNumber="14" unit="cm" value="1.5499999999999998" valueMax="1.7" valueMin="1.4">1.4–1.7 cm</quantity>
|
||||
in diam.,
|
||||
<quantity id="4CFD26F0FFAFFF83FDF2F8295F93F803" box="[565,690,1958,1985]" metricMagnitude="-2" metricUnit="m" metricValue="2.35" metricValueMax="2.5" metricValueMin="2.2" pageId="1" pageNumber="14" unit="cm" value="2.35" valueMax="2.5" valueMin="2.2">2.2–2.5 cm</quantity>
|
||||
long, glabrous; (
|
||||
<figureCitation id="133E9790FFAFFF83FCB6F8295EF3F802" box="[881,978,1958,1984]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStartId-0="2.[136,229,1657,1679]" captionStartId-1="3.[136,229,1760,1782]" captionStartId-2="5.[136,229,1800,1822]" captionTargetBox-0="[277,1340,300,1629]" captionTargetBox-1="[255,1331,170,1744]" captionTargetBox-2="[151,1436,160,1774]" captionTargetId-0="figure-72@2.[233,1355,278,1629]" captionTargetId-1="figure-18@3.[255,1332,160,1744]" captionTargetId-2="figure-18@5.[151,1436,160,1791]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="5" captionText-0="FIGURE 1. Vellozia dracaenoides. A. outer tepal; B. inner tepal; C. style with stigma; D. stamen; E. pedicel with hypanthium; F. detail of apical hypanthium surface; G. detail of surface of hypanthium base and pedicel; H. habit showing vegetatively reproducing branch. From R.J.V. Alves et al. 7615. (Illustration by R.J.V. Alves)." captionText-1="FIGURE 2. Vellozia dracaenoides A. habit with botanists as scale; B. open flower within rosette; C. hypanthium with tepals and stamens still attached and apex of pedicel showing grooves; D. apical caudex segment showing pectinate abscission zones on sheaths; E. isolated leaf sheath. From R.J.V. Alves et al. 7615. (Photos by R.J.V.Alves)." captionText-2="FIGURE 3. Leaf Anatomy of Vellozia dracaenoides. A-B. Epidermis in surface view. A. Adaxial face showing paracytic stomata. Detail in the upper right corner tetracytic stomate. B. Abaxial face showing paracytic and anomocytic stomata. C–F. Transversal section of leaf lamina. C. General aspect. D. Detail of adaxial face showing sclerenchyma bundles and rows of large translucent cells above the furrows. E. Detail of vascular system. F. Detail of abaxial furrow. Ab. Surface view of abaxial epidermis; Ad. Surface of view adaxial epidermis; An. Anomocytic; Fi. Sclerenchyma fibers; Fu. Furrow; Mx. Metaxylem; Pa. Paracytic; Ph. Phloem; Pp. Palisade parenchyma; Px. Protoxylem; Sh. Sheath; Sp. Spongy parenchyma; St. Stomata; Te. Tetracytic; Tp. Translucent parenchyma; *. Extensions of sheath towards both faces of the epidermis; Arrowhead. parenchyma cells. Scale bars: A, B, D–F = 25 µm; C=100 µm. From R.J.V. Alves et al. 7615. (Cuts and images by A.R. Guimarães)." figureDoi-0="http://doi.org/10.5281/zenodo.5139148" figureDoi-1="http://doi.org/10.5281/zenodo.5139150" figureDoi-2="http://doi.org/10.5281/zenodo.5139152" httpUri-0="https://zenodo.org/record/5139148/files/figure.png" httpUri-1="https://zenodo.org/record/5139150/files/figure.png" httpUri-2="https://zenodo.org/record/5139152/files/figure.png" pageId="1" pageNumber="14">Fig. 1–3</figureCitation>
|
||||
).
|
||||
</paragraph>
|
||||
</subSubSection>
|
||||
<subSubSection id="C31FD89EFFAFFF80FF7AF84559C4FEC3" lastPageId="2" lastPageNumber="15" pageId="1" pageNumber="14" type="distribution">
|
||||
<paragraph id="8BBA8B15FFAFFF80FF7AF84559C4FEC3" blockId="1.[136,1452,1562,2093]" lastBlockId="2.[136,1451,158,257]" lastPageId="2" lastPageNumber="15" pageId="1" pageNumber="14">
|
||||
<emphasis id="B9715707FFAFFF83FF7AF8455CCFF826" bold="true" box="[189,494,1994,2020]" pageId="1" pageNumber="14">Distribution and habitat:</emphasis>
|
||||
—Known only from three populations, all on the northern flanks of the summits of the Serra do Ouro Branco range in
|
||||
<collectingRegion id="49C145F7FFAFFF83FDE0F8615E24F7CA" box="[551,773,2030,2056]" country="Brazil" name="Minas Gerais" pageId="1" pageNumber="14">Minas Gerais State</collectingRegion>
|
||||
, among quartzite and itabirite outcrops of campo rupestre.
|
||||
<taxonomicName id="4C05F096FFAFFF83FF4FF79C5C35F7EE" authorityName="Martius" authorityYear="1829" box="[136,276,2067,2092]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="1" pageNumber="14" phylum="Tracheophyta" rank="species" species="compacta">
|
||||
<emphasis id="B9715707FFAFFF83FF4FF79C5C35F7EE" box="[136,276,2067,2092]" italics="true" pageId="1" pageNumber="14">V. compacta</emphasis>
|
||||
</taxonomicName>
|
||||
and
|
||||
<taxonomicName id="4C05F096FFAFFF83FE95F79C5F29F7EE" box="[338,520,2066,2092]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="1" pageNumber="14" phylum="Tracheophyta" rank="species" species="dracaenoides">
|
||||
<emphasis id="B9715707FFAFFF83FE95F79C5F29F7EE" box="[338,520,2066,2092]" italics="true" pageId="1" pageNumber="14">V. dracaenoides</emphasis>
|
||||
</taxonomicName>
|
||||
are sympatric in the sense that they occur in the same mountain range, but the populations of
|
||||
<taxonomicName id="4C05F096FFACFF80FEF0FF105CE3FF7A" authorityName="Martius" authorityYear="1829" box="[311,450,159,184]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="2" pageNumber="15" phylum="Tracheophyta" rank="species" species="compacta">
|
||||
<emphasis id="B9715707FFACFF80FEF0FF105CE3FF7A" box="[311,450,159,184]" italics="true" pageId="2" pageNumber="15">V. compacta</emphasis>
|
||||
</taxonomicName>
|
||||
are concentrated on the purely quartzitic outcrops of the southern ridge and summits, while those of
|
||||
<taxonomicName id="4C05F096FFACFF80FEECFF4C5CFCFF1E" box="[299,477,194,220]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="2" pageNumber="15" phylum="Tracheophyta" rank="species" species="dracaenoides">
|
||||
<emphasis id="B9715707FFACFF80FEECFF4C5CFCFF1E" box="[299,477,194,220]" italics="true" pageId="2" pageNumber="15">V. dracaenoides</emphasis>
|
||||
</taxonomicName>
|
||||
occur on a transition of quartzite and itabirite outcrops on the northern slopes and along northward, sub-summit drainages. The populations of both species were not found in direct contact.
|
||||
</paragraph>
|
||||
</subSubSection>
|
||||
<caption id="DF7ADB9DFFACFF80FF4FF9F65FAAF915" ID-DOI="http://doi.org/10.5281/zenodo.5139148" ID-Zenodo-Dep="5139148" httpUri="https://zenodo.org/record/5139148/files/figure.png" pageId="2" pageNumber="15" startId="2.[136,229,1657,1679]" targetBox="[277,1340,300,1629]" targetPageId="2">
|
||||
<paragraph id="8BBA8B15FFACFF80FF4FF9F65FAAF915" blockId="2.[136,1451,1657,1751]" pageId="2" pageNumber="15">
|
||||
<emphasis id="B9715707FFACFF80FF4FF9F65DDCF94C" bold="true" box="[136,253,1657,1679]" pageId="2" pageNumber="15">FIGURE 1.</emphasis>
|
||||
<taxonomicName id="4C05F096FFACFF80FEC5F9F65CF4F94C" box="[258,469,1657,1678]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="2" pageNumber="15" phylum="Tracheophyta" rank="species" species="dracaenoides">
|
||||
<emphasis id="B9715707FFACFF80FEC5F9F65CF4F94C" box="[258,469,1657,1678]" italics="true" pageId="2" pageNumber="15">Vellozia dracaenoides</emphasis>
|
||||
</taxonomicName>
|
||||
. A. outer tepal; B. inner tepal; C. style with stigma; D. stamen; E. pedicel with hypanthium; F. detail of apical hypanthium surface; G. detail of surface of hypanthium base and pedicel; H. habit showing vegetatively reproducing branch. From
|
||||
<emphasis id="B9715707FFACFF80FF4FF94D5C45F914" box="[136,356,1729,1751]" italics="true" pageId="2" pageNumber="15">R.J.V. Alves et al. 7615</emphasis>
|
||||
. (Illustration by R.J.V. Alves).
|
||||
</paragraph>
|
||||
</caption>
|
||||
<subSubSection id="C31FD89EFFACFF80FF7AF88A5FEAF881" pageId="2" pageNumber="15" type="etymology">
|
||||
<paragraph id="8BBA8B15FFACFF80FF7AF88A5FEAF881" blockId="2.[136,1452,1797,2076]" pageId="2" pageNumber="15">
|
||||
<emphasis id="B9715707FFACFF80FF7AF88A5C69F8DD" bold="true" box="[189,328,1797,1823]" pageId="2" pageNumber="15">Etymology:</emphasis>
|
||||
—The epithet invokes the vegetative convergence of this large
|
||||
<taxonomicName id="4C05F096FFACFF80FC3CF88A5988F8DD" box="[1019,1193,1797,1823]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="2" pageNumber="15" phylum="Tracheophyta" rank="species" species="undetermined">
|
||||
<emphasis id="B9715707FFACFF80FC3CF88A5975F8DD" box="[1019,1108,1797,1823]" italics="true" pageId="2" pageNumber="15">Vellozia</emphasis>
|
||||
species
|
||||
</taxonomicName>
|
||||
with shrubby members of
|
||||
<taxonomicName id="4C05F096FFACFF80FF61F8A55FE9F881" authority="Linnaeus (1767: 229)" authorityName="Linnaeus" authorityPageNumber="229" authorityYear="1767" box="[166,712,1833,1859]" class="Liliopsida" family="Asparagaceae" genus="Dracaena" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="15" phylum="Tracheophyta" rank="genus">
|
||||
<emphasis id="B9715707FFACFF80FF61F8A55C37F881" box="[166,278,1834,1859]" italics="true" pageId="2" pageNumber="15">Dracaena</emphasis>
|
||||
<bibRefCitation id="EF94F6E4FFACFF80FEDAF8A65F2EF881" author="Linnaeus, C." box="[285,527,1833,1859]" pageId="2" pageNumber="15" refId="ref5745" refString="Linnaeus, C. (1767) Systema naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus & differentiis. Tomus II, Holmiae. (Salvius), 735 pp. http: // dx. doi. org / 10.5962 / bhl. title. 7378" type="book" year="1767">Linnaeus (1767: 229)</bibRefCitation>
|
||||
(Asparagaceae)
|
||||
</taxonomicName>
|
||||
.
|
||||
</paragraph>
|
||||
</subSubSection>
|
||||
<subSubSection id="C31FD89EFFACFF80FF7AF8C25CECF849" pageId="2" pageNumber="15" type="materials_examined">
|
||||
<paragraph id="8BBA8B15FFACFF80FF7AF8C25CECF849" blockId="2.[136,1452,1797,2076]" pageId="2" pageNumber="15">
|
||||
<materialsCitation id="3B6D8148FFACFF80FF7AF8C25CE8F849" collectingDate="2007-12-11" collectionCode="R" collectorName="R. J. V. Alves" country="Brazil" elevation="1425" latitude="-20.480001" location="Serra do Ouro Branco" longLatPrecision="21" longitude="-43.71889" municipality="Ouro Branco" pageId="2" pageNumber="15" specimenCount="1" typeStatus="paratype">
|
||||
<emphasis id="B9715707FFACFF80FF7AF8C25C15F8A5" bold="true" box="[189,308,1869,1895]" pageId="2" pageNumber="15">
|
||||
<typeStatus id="54BE35B7FFACFF80FF7AF8C25C0FF8A5" box="[189,302,1869,1895]" pageId="2" pageNumber="15" type="paratype">Paratype</typeStatus>
|
||||
:
|
||||
</emphasis>
|
||||
—
|
||||
<collectingCountry id="F312CB85FFACFF80FE96F8C25C99F8A5" box="[337,440,1869,1895]" name="Brazil" pageId="2" pageNumber="15">BRAZIL</collectingCountry>
|
||||
, Mun.
|
||||
<collectingMunicipality id="6BDE116FFFACFF80FDC2F8C25FB6F8AA" box="[517,663,1869,1896]" pageId="2" pageNumber="15">Ouro Branco</collectingMunicipality>
|
||||
,
|
||||
<location id="8EDADDCEFFACFF80FD58F8C25EB0F8AA" LSID="urn:lsid:plazi:treatment:03AC3A03FFAFFF84FF4FFB755EB5F7CA:8EDADDCEFFACFF80FD58F8C25EB0F8AA" box="[671,913,1869,1896]" country="Brazil" latitude="-20.480001" longLatPrecision="21" longitude="-43.71889" municipality="Ouro Branco" name="Serra do Ouro Branco" pageId="2" pageNumber="15">Serra do Ouro Branco</location>
|
||||
,
|
||||
<quantity id="4CFD26F0FFACFF80FC5EF8C25ECFF8AA" box="[921,1006,1869,1896]" metricMagnitude="3" metricUnit="m" metricValue="1.425" pageId="2" pageNumber="15" unit="m" value="1425.0">
|
||||
<elevation id="00286C26FFACFF80FC5EF8C25ECFF8AA" box="[921,1006,1869,1896]" metricMagnitude="3" metricUnit="m" metricValue="1.425" pageId="2" pageNumber="15" unit="m" value="1425.0">1425 m</elevation>
|
||||
</quantity>
|
||||
,
|
||||
<geoCoordinate id="EE31EDD2FFACFF80FC30F8C2595AF8A5" box="[1015,1147,1869,1895]" degrees="20" direction="south" minutes="28" orientation="latitude" pageId="2" pageNumber="15" precision="15" seconds="48" value="-20.480001">
|
||||
20
|
||||
<superScript id="7C70265DFFACFF80FBD4F8C2593AF899" attach="none" box="[1043,1051,1869,1883]" fontSize="6" pageId="2" pageNumber="15">o</superScript>
|
||||
28’48”S
|
||||
</geoCoordinate>
|
||||
,
|
||||
<geoCoordinate id="EE31EDD2FFACFF80FB43F8C25831F8A5" box="[1156,1296,1869,1895]" degrees="43" direction="west" minutes="43" orientation="longitude" pageId="2" pageNumber="15" precision="15" seconds="08" value="-43.71889">
|
||||
43
|
||||
<superScript id="7C70265DFFACFF80FB67F8C25989F899" attach="none" box="[1184,1192,1869,1883]" fontSize="6" pageId="2" pageNumber="15">o</superScript>
|
||||
43’08”W
|
||||
</geoCoordinate>
|
||||
,
|
||||
<date id="FFBBADD5FFACFF80FADEF8C25DE2F849" pageId="2" pageNumber="15" value="2007-12-11">
|
||||
<collectingDate id="EFFF543DFFACFF80FADEF8C25DE2F849" pageId="2" pageNumber="15" value="2007-12-11">11 December 2007</collectingDate>
|
||||
</date>
|
||||
,
|
||||
<emphasis id="B9715707FFACFF80FF09F8FD5CB1F849" box="[206,400,1905,1931]" italics="true" pageId="2" pageNumber="15">
|
||||
<collectorName id="26F0EEC3FFACFF80FF09F8FD5C73F849" box="[206,338,1905,1931]" pageId="2" pageNumber="15">R.J.V. Alves</collectorName>
|
||||
8283
|
||||
</emphasis>
|
||||
(
|
||||
<collectionCode id="ED1413D0FFACFF80FE66F8FE5C9BF849" box="[417,442,1905,1931]" pageId="2" pageNumber="15">R</collectionCode>
|
||||
!)
|
||||
</materialsCitation>
|
||||
.
|
||||
</paragraph>
|
||||
</subSubSection>
|
||||
<subSubSection id="C31FD89EFFACFF84FF7AF81A5EB5F7CA" lastPageId="6" lastPageNumber="19" pageId="2" pageNumber="15" type="discussion">
|
||||
<paragraph id="8BBA8B15FFACFF80FF7AF81A5EE9F7D9" blockId="2.[136,1452,1797,2076]" pageId="2" pageNumber="15">
|
||||
<emphasis id="B9715707FFACFF80FF7AF81A5C28F86D" bold="true" box="[189,265,1941,1967]" pageId="2" pageNumber="15">Notes:</emphasis>
|
||||
—
|
||||
<taxonomicName id="4C05F096FFACFF80FEE1F81A5F3CF86D" box="[294,541,1941,1967]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="2" pageNumber="15" phylum="Tracheophyta" rank="species" species="dracaenoides">
|
||||
<emphasis id="B9715707FFACFF80FEE1F81A5F3CF86D" box="[294,541,1941,1967]" italics="true" pageId="2" pageNumber="15">Vellozia dracaenoides</emphasis>
|
||||
</taxonomicName>
|
||||
shares the densely imbricate leaf arrangement and brown but apically cinereous leaf sheaths with
|
||||
<taxonomicName id="4C05F096FFACFF80FE97F8355CF1F811" box="[336,464,1978,2003]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="2" pageNumber="15" phylum="Tracheophyta" rank="species" species="gigantea">
|
||||
<emphasis id="B9715707FFACFF80FE97F8355CF1F811" box="[336,464,1978,2003]" italics="true" pageId="2" pageNumber="15">V. gigantea</emphasis>
|
||||
</taxonomicName>
|
||||
; evenly truncate leaf sheath apices with
|
||||
<taxonomicName id="4C05F096FFACFF80FC64F835592AF811" authorityName="Mikan" authorityYear="1822" box="[931,1035,1977,2003]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="2" pageNumber="15" phylum="Tracheophyta" rank="species" species="glabra">
|
||||
<emphasis id="B9715707FFACFF80FC64F835592AF811" box="[931,1035,1977,2003]" italics="true" pageId="2" pageNumber="15">V. glabra</emphasis>
|
||||
</taxonomicName>
|
||||
; a straight (non-arcuate) leaf lamina with all further species of the dracenoid group; oblong to obtriangular hypanthia and capsules with
|
||||
<taxonomicName id="4C05F096FFACFF80FB29F851587EF835" authorityName="Smith" authorityYear="1962" box="[1262,1375,2013,2039]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="2" pageNumber="15" phylum="Tracheophyta" rank="species" species="spiralis">
|
||||
<emphasis id="B9715707FFACFF80FB29F851587EF835" box="[1262,1375,2013,2039]" italics="true" pageId="2" pageNumber="15">V. spiralis</emphasis>
|
||||
</taxonomicName>
|
||||
and
|
||||
<taxonomicName id="4C05F096FFACFF80FA50F8515DD4F7D9" authorityName="Martius" authorityYear="1829" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="2" pageNumber="15" phylum="Tracheophyta" rank="species" species="compacta">
|
||||
<emphasis id="B9715707FFACFF80FA50F8515DD4F7D9" italics="true" pageId="2" pageNumber="15">V. compacta</emphasis>
|
||||
</taxonomicName>
|
||||
and, with the latter, also the soon deciduous straight leaf blades.
|
||||
</paragraph>
|
||||
<caption id="DF7ADB9DFFADFF81FF4FF96F5E31F8FC" ID-DOI="http://doi.org/10.5281/zenodo.5139150" ID-Zenodo-Dep="5139150" httpUri="https://zenodo.org/record/5139150/files/figure.png" pageId="3" pageNumber="16" startId="3.[136,229,1760,1782]" targetBox="[255,1331,170,1744]" targetPageId="3">
|
||||
<paragraph id="8BBA8B15FFADFF81FF4FF96F5E31F8FC" blockId="3.[136,1452,1760,1854]" pageId="3" pageNumber="16">
|
||||
<emphasis id="B9715707FFADFF81FF4FF96F5DDCF937" bold="true" box="[136,253,1760,1782]" pageId="3" pageNumber="16">FIGURE 2.</emphasis>
|
||||
<taxonomicName id="4C05F096FFADFF81FEC4F96F5CF7F937" box="[259,470,1760,1781]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="3" pageNumber="16" phylum="Tracheophyta" rank="species" species="dracaenoides">
|
||||
<emphasis id="B9715707FFADFF81FEC4F96F5CF7F937" box="[259,470,1760,1781]" italics="true" pageId="3" pageNumber="16">Vellozia dracaenoides</emphasis>
|
||||
</taxonomicName>
|
||||
A. habit with botanists as scale; B. open flower within rosette; C. hypanthium with tepals and stamens still attached and apex of pedicel showing grooves; D. apical caudex segment showing pectinate abscission zones on sheaths; E. isolated leaf sheath. From
|
||||
<emphasis id="B9715707FFADFF81FEF2F8A65F33F8FF" box="[309,530,1832,1854]" italics="true" pageId="3" pageNumber="16">R.J.V. Alves et al. 7615</emphasis>
|
||||
. (Photos by R.J.V. Alves).
|
||||
</paragraph>
|
||||
</caption>
|
||||
<paragraph id="8BBA8B15FFADFF81FF7AF8E35F22F7DA" blockId="3.[136,1452,1900,2072]" pageId="3" pageNumber="16">
|
||||
<emphasis id="B9715707FFADFF81FF7AF8E35CD4F845" bold="true" box="[189,501,1900,1927]" pageId="3" pageNumber="16">Compared leaf anatomy:</emphasis>
|
||||
—Surface view of epidermis: Both surfaces in both species are glabrous. In
|
||||
<taxonomicName id="4C05F096FFADFF81FA50F8E25C3EF869" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="3" pageNumber="16" phylum="Tracheophyta" rank="species" species="dracaenoides">
|
||||
<emphasis id="B9715707FFADFF81FA50F8E25C3EF869" italics="true" pageId="3" pageNumber="16">V. dracaenoides</emphasis>
|
||||
</taxonomicName>
|
||||
abaxial cells mostly rectangular, anticlinal thin-walled; adaxial cells rectangular to square-shaped but with slightly thicker anticlinal walls (3A–B); In
|
||||
<taxonomicName id="4C05F096FFADFF81FD79F83A5E54F80D" box="[702,885,1973,1999]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="3" pageNumber="16" phylum="Tracheophyta" rank="species" species="dracaenoides">
|
||||
<emphasis id="B9715707FFADFF81FD79F83A5E54F80D" box="[702,885,1973,1999]" italics="true" pageId="3" pageNumber="16">V. dracaenoides</emphasis>
|
||||
</taxonomicName>
|
||||
the stomata are sunken in both surfaces, mostly anomocitic, some paracitic or tetracitic (
|
||||
<figureCitation id="133E9790FFADFF81FD9CF8565FF9F831" box="[603,728,2009,2035]" captionStart="FIGURE 3" captionStartId="5.[136,229,1800,1822]" captionTargetBox="[151,1436,160,1774]" captionTargetId="figure-18@5.[151,1436,160,1791]" captionTargetPageId="5" captionText="FIGURE 3. Leaf Anatomy of Vellozia dracaenoides. A-B. Epidermis in surface view. A. Adaxial face showing paracytic stomata. Detail in the upper right corner tetracytic stomate. B. Abaxial face showing paracytic and anomocytic stomata. C–F. Transversal section of leaf lamina. C. General aspect. D. Detail of adaxial face showing sclerenchyma bundles and rows of large translucent cells above the furrows. E. Detail of vascular system. F. Detail of abaxial furrow. Ab. Surface view of abaxial epidermis; Ad. Surface of view adaxial epidermis; An. Anomocytic; Fi. Sclerenchyma fibers; Fu. Furrow; Mx. Metaxylem; Pa. Paracytic; Ph. Phloem; Pp. Palisade parenchyma; Px. Protoxylem; Sh. Sheath; Sp. Spongy parenchyma; St. Stomata; Te. Tetracytic; Tp. Translucent parenchyma; *. Extensions of sheath towards both faces of the epidermis; Arrowhead. parenchyma cells. Scale bars: A, B, D–F = 25 µm; C=100 µm. From R.J.V. Alves et al. 7615. (Cuts and images by A.R. Guimarães)." figureDoi="http://doi.org/10.5281/zenodo.5139152" httpUri="https://zenodo.org/record/5139152/files/figure.png" pageId="3" pageNumber="16">Fig. 3A–B</figureCitation>
|
||||
), more numerous on the adaxial surface (in
|
||||
<taxonomicName id="4C05F096FFADFF81FB1FF8565845F830" authorityName="Martius" authorityYear="1829" box="[1240,1380,2009,2034]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="3" pageNumber="16" phylum="Tracheophyta" rank="species" species="compacta">
|
||||
<emphasis id="B9715707FFADFF81FB1FF8565845F830" box="[1240,1380,2009,2034]" italics="true" pageId="3" pageNumber="16">V. compacta</emphasis>
|
||||
</taxonomicName>
|
||||
, more numerous on the abaxial surface).
|
||||
</paragraph>
|
||||
<paragraph id="8BBA8B15FFAAFF86FF7AFF105987FD3A" blockId="4.[136,1452,158,2021]" pageId="4" pageNumber="17">
|
||||
Transverse section of lamina: Both species have dorsiventral, conduplicate laminas; Adaxial surface smooth; abaxial surface furrowed almost to half blade thickness in both species (
|
||||
<figureCitation id="133E9790FFAAFF86FC62FF4D5EDCFF1E" box="[933,1021,194,220]" captionStart="FIGURE 3" captionStartId="5.[136,229,1800,1822]" captionTargetBox="[151,1436,160,1774]" captionTargetId="figure-18@5.[151,1436,160,1791]" captionTargetPageId="5" captionText="FIGURE 3. Leaf Anatomy of Vellozia dracaenoides. A-B. Epidermis in surface view. A. Adaxial face showing paracytic stomata. Detail in the upper right corner tetracytic stomate. B. Abaxial face showing paracytic and anomocytic stomata. C–F. Transversal section of leaf lamina. C. General aspect. D. Detail of adaxial face showing sclerenchyma bundles and rows of large translucent cells above the furrows. E. Detail of vascular system. F. Detail of abaxial furrow. Ab. Surface view of abaxial epidermis; Ad. Surface of view adaxial epidermis; An. Anomocytic; Fi. Sclerenchyma fibers; Fu. Furrow; Mx. Metaxylem; Pa. Paracytic; Ph. Phloem; Pp. Palisade parenchyma; Px. Protoxylem; Sh. Sheath; Sp. Spongy parenchyma; St. Stomata; Te. Tetracytic; Tp. Translucent parenchyma; *. Extensions of sheath towards both faces of the epidermis; Arrowhead. parenchyma cells. Scale bars: A, B, D–F = 25 µm; C=100 µm. From R.J.V. Alves et al. 7615. (Cuts and images by A.R. Guimarães)." figureDoi="http://doi.org/10.5281/zenodo.5139152" httpUri="https://zenodo.org/record/5139152/files/figure.png" pageId="4" pageNumber="17">Fig. 3C</figureCitation>
|
||||
). Epidermis cells more or less rounded in both surfaces vs. abaxial square shaped in
|
||||
<emphasis id="B9715707FFAAFF86FD4CFF685E3DFEC2" box="[651,796,231,256]" italics="true" pageId="4" pageNumber="17">
|
||||
<taxonomicName id="4C05F096FFAAFF86FD4CFF685E36FEC2" authorityName="Martius" authorityYear="1829" box="[651,791,231,256]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="species" species="compacta">V. compacta</taxonomicName>
|
||||
.
|
||||
</emphasis>
|
||||
Cuticle thickened in both faces in both species (
|
||||
<figureCitation id="133E9790FFAAFF86FA82FF6958BFFEC2" box="[1349,1438,230,256]" captionStart="FIGURE 3" captionStartId="5.[136,229,1800,1822]" captionTargetBox="[151,1436,160,1774]" captionTargetId="figure-18@5.[151,1436,160,1791]" captionTargetPageId="5" captionText="FIGURE 3. Leaf Anatomy of Vellozia dracaenoides. A-B. Epidermis in surface view. A. Adaxial face showing paracytic stomata. Detail in the upper right corner tetracytic stomate. B. Abaxial face showing paracytic and anomocytic stomata. C–F. Transversal section of leaf lamina. C. General aspect. D. Detail of adaxial face showing sclerenchyma bundles and rows of large translucent cells above the furrows. E. Detail of vascular system. F. Detail of abaxial furrow. Ab. Surface view of abaxial epidermis; Ad. Surface of view adaxial epidermis; An. Anomocytic; Fi. Sclerenchyma fibers; Fu. Furrow; Mx. Metaxylem; Pa. Paracytic; Ph. Phloem; Pp. Palisade parenchyma; Px. Protoxylem; Sh. Sheath; Sp. Spongy parenchyma; St. Stomata; Te. Tetracytic; Tp. Translucent parenchyma; *. Extensions of sheath towards both faces of the epidermis; Arrowhead. parenchyma cells. Scale bars: A, B, D–F = 25 µm; C=100 µm. From R.J.V. Alves et al. 7615. (Cuts and images by A.R. Guimarães)." figureDoi="http://doi.org/10.5281/zenodo.5139152" httpUri="https://zenodo.org/record/5139152/files/figure.png" pageId="4" pageNumber="17">Fig. 3C</figureCitation>
|
||||
). Leaves are amphistomatic with stomates concentrated mostly in the furrows in both species (
|
||||
<figureCitation id="133E9790FFAAFF86FB5CFE8559D1FEE6" box="[1179,1264,266,292]" captionStart="FIGURE 3" captionStartId="5.[136,229,1800,1822]" captionTargetBox="[151,1436,160,1774]" captionTargetId="figure-18@5.[151,1436,160,1791]" captionTargetPageId="5" captionText="FIGURE 3. Leaf Anatomy of Vellozia dracaenoides. A-B. Epidermis in surface view. A. Adaxial face showing paracytic stomata. Detail in the upper right corner tetracytic stomate. B. Abaxial face showing paracytic and anomocytic stomata. C–F. Transversal section of leaf lamina. C. General aspect. D. Detail of adaxial face showing sclerenchyma bundles and rows of large translucent cells above the furrows. E. Detail of vascular system. F. Detail of abaxial furrow. Ab. Surface view of abaxial epidermis; Ad. Surface of view adaxial epidermis; An. Anomocytic; Fi. Sclerenchyma fibers; Fu. Furrow; Mx. Metaxylem; Pa. Paracytic; Ph. Phloem; Pp. Palisade parenchyma; Px. Protoxylem; Sh. Sheath; Sp. Spongy parenchyma; St. Stomata; Te. Tetracytic; Tp. Translucent parenchyma; *. Extensions of sheath towards both faces of the epidermis; Arrowhead. parenchyma cells. Scale bars: A, B, D–F = 25 µm; C=100 µm. From R.J.V. Alves et al. 7615. (Cuts and images by A.R. Guimarães)." figureDoi="http://doi.org/10.5281/zenodo.5139152" httpUri="https://zenodo.org/record/5139152/files/figure.png" pageId="4" pageNumber="17">Fig. 3F</figureCitation>
|
||||
). The mesophyll is compartmentalized by the vascular bundles and by the furrows connected with translucent parenchyma and the latter with the adaxial sclerenchyma bundles. In
|
||||
<taxonomicName id="4C05F096FFAAFF86FDA8FEDC5E02FEAE" box="[623,803,338,364]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="species" species="dracaenoides">
|
||||
<emphasis id="B9715707FFAAFF86FDA8FEDC5E02FEAE" box="[623,803,338,364]" italics="true" pageId="4" pageNumber="17">V. dracaenoides</emphasis>
|
||||
</taxonomicName>
|
||||
the mesophyll has 1–2 layers of translucent parenchyma cells, interrupted in the adaxial surface by sclerenchyma bundles strictly above the furrows, while
|
||||
<taxonomicName id="4C05F096FFAAFF86FB35FEF8585CFE52" authorityName="Martius" authorityYear="1829" box="[1266,1405,375,400]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="species" species="compacta">
|
||||
<emphasis id="B9715707FFAAFF86FB35FEF8585CFE52" box="[1266,1405,375,400]" italics="true" pageId="4" pageNumber="17">V. compacta</emphasis>
|
||||
</taxonomicName>
|
||||
has three layers of parenchyma interrupted by numerous short sclerenchyma strands (
|
||||
<figureCitation id="133E9790FFAAFF86FBE1FE1559A1FE76" box="[1062,1152,410,436]" captionStart="FIGURE 3" captionStartId="5.[136,229,1800,1822]" captionTargetBox="[151,1436,160,1774]" captionTargetId="figure-18@5.[151,1436,160,1791]" captionTargetPageId="5" captionText="FIGURE 3. Leaf Anatomy of Vellozia dracaenoides. A-B. Epidermis in surface view. A. Adaxial face showing paracytic stomata. Detail in the upper right corner tetracytic stomate. B. Abaxial face showing paracytic and anomocytic stomata. C–F. Transversal section of leaf lamina. C. General aspect. D. Detail of adaxial face showing sclerenchyma bundles and rows of large translucent cells above the furrows. E. Detail of vascular system. F. Detail of abaxial furrow. Ab. Surface view of abaxial epidermis; Ad. Surface of view adaxial epidermis; An. Anomocytic; Fi. Sclerenchyma fibers; Fu. Furrow; Mx. Metaxylem; Pa. Paracytic; Ph. Phloem; Pp. Palisade parenchyma; Px. Protoxylem; Sh. Sheath; Sp. Spongy parenchyma; St. Stomata; Te. Tetracytic; Tp. Translucent parenchyma; *. Extensions of sheath towards both faces of the epidermis; Arrowhead. parenchyma cells. Scale bars: A, B, D–F = 25 µm; C=100 µm. From R.J.V. Alves et al. 7615. (Cuts and images by A.R. Guimarães)." figureDoi="http://doi.org/10.5281/zenodo.5139152" httpUri="https://zenodo.org/record/5139152/files/figure.png" pageId="4" pageNumber="17">Fig. 3C</figureCitation>
|
||||
). Adjacent to these layers,
|
||||
<taxonomicName id="4C05F096FFAAFF86FF4FFE305C32FE1A" authorityName="Martius" authorityYear="1829" box="[136,275,447,472]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="species" species="compacta">
|
||||
<emphasis id="B9715707FFAAFF86FF4FFE305C32FE1A" box="[136,275,447,472]" italics="true" pageId="4" pageNumber="17">V. compacta</emphasis>
|
||||
</taxonomicName>
|
||||
has 1–2 additional layers of translucent parenchyma cells.
|
||||
<taxonomicName id="4C05F096FFAAFF86FC06FE305957FE1A" box="[961,1142,446,472]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="species" species="dracaenoides">
|
||||
<emphasis id="B9715707FFAAFF86FC06FE305957FE1A" box="[961,1142,446,472]" italics="true" pageId="4" pageNumber="17">V. dracaenoides</emphasis>
|
||||
</taxonomicName>
|
||||
has 5–6 layers of palisade parenchyma (
|
||||
<figureCitation id="133E9790FFAAFF86FEE5FE6D5CBDFE3E" box="[290,412,482,508]" captionStart="FIGURE 3" captionStartId="5.[136,229,1800,1822]" captionTargetBox="[151,1436,160,1774]" captionTargetId="figure-18@5.[151,1436,160,1791]" captionTargetPageId="5" captionText="FIGURE 3. Leaf Anatomy of Vellozia dracaenoides. A-B. Epidermis in surface view. A. Adaxial face showing paracytic stomata. Detail in the upper right corner tetracytic stomate. B. Abaxial face showing paracytic and anomocytic stomata. C–F. Transversal section of leaf lamina. C. General aspect. D. Detail of adaxial face showing sclerenchyma bundles and rows of large translucent cells above the furrows. E. Detail of vascular system. F. Detail of abaxial furrow. Ab. Surface view of abaxial epidermis; Ad. Surface of view adaxial epidermis; An. Anomocytic; Fi. Sclerenchyma fibers; Fu. Furrow; Mx. Metaxylem; Pa. Paracytic; Ph. Phloem; Pp. Palisade parenchyma; Px. Protoxylem; Sh. Sheath; Sp. Spongy parenchyma; St. Stomata; Te. Tetracytic; Tp. Translucent parenchyma; *. Extensions of sheath towards both faces of the epidermis; Arrowhead. parenchyma cells. Scale bars: A, B, D–F = 25 µm; C=100 µm. From R.J.V. Alves et al. 7615. (Cuts and images by A.R. Guimarães)." figureDoi="http://doi.org/10.5281/zenodo.5139152" httpUri="https://zenodo.org/record/5139152/files/figure.png" pageId="4" pageNumber="17">Fig. 3C–D</figureCitation>
|
||||
) vs. 3–4 layers in
|
||||
<taxonomicName id="4C05F096FFAAFF86FDB6FE6C5FDDFE3E" authorityName="Martius" authorityYear="1829" box="[625,764,483,508]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="species" species="compacta">
|
||||
<emphasis id="B9715707FFAAFF86FDB6FE6C5FDDFE3E" box="[625,764,483,508]" italics="true" pageId="4" pageNumber="17">V. compacta</emphasis>
|
||||
</taxonomicName>
|
||||
. The remainder of the mesophyll consists of many layers of compactly arranged spongy parenchyma in both species. In both species there are 5–6 rows of large translucent cells above the furrows (
|
||||
<figureCitation id="133E9790FFAAFF86FEA1FDA55CC3FD86" box="[358,482,554,580]" captionStart="FIGURE 3" captionStartId="5.[136,229,1800,1822]" captionTargetBox="[151,1436,160,1774]" captionTargetId="figure-18@5.[151,1436,160,1791]" captionTargetPageId="5" captionText="FIGURE 3. Leaf Anatomy of Vellozia dracaenoides. A-B. Epidermis in surface view. A. Adaxial face showing paracytic stomata. Detail in the upper right corner tetracytic stomate. B. Abaxial face showing paracytic and anomocytic stomata. C–F. Transversal section of leaf lamina. C. General aspect. D. Detail of adaxial face showing sclerenchyma bundles and rows of large translucent cells above the furrows. E. Detail of vascular system. F. Detail of abaxial furrow. Ab. Surface view of abaxial epidermis; Ad. Surface of view adaxial epidermis; An. Anomocytic; Fi. Sclerenchyma fibers; Fu. Furrow; Mx. Metaxylem; Pa. Paracytic; Ph. Phloem; Pp. Palisade parenchyma; Px. Protoxylem; Sh. Sheath; Sp. Spongy parenchyma; St. Stomata; Te. Tetracytic; Tp. Translucent parenchyma; *. Extensions of sheath towards both faces of the epidermis; Arrowhead. parenchyma cells. Scale bars: A, B, D–F = 25 µm; C=100 µm. From R.J.V. Alves et al. 7615. (Cuts and images by A.R. Guimarães)." figureDoi="http://doi.org/10.5281/zenodo.5139152" httpUri="https://zenodo.org/record/5139152/files/figure.png" pageId="4" pageNumber="17">Fig. 3C–D</figureCitation>
|
||||
), and in
|
||||
<taxonomicName id="4C05F096FFAAFF86FD81FDA45FF1FD86" authorityName="Martius" authorityYear="1829" box="[582,720,555,580]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="species" species="compacta">
|
||||
<emphasis id="B9715707FFAAFF86FD81FDA45FF1FD86" box="[582,720,555,580]" italics="true" pageId="4" pageNumber="17">V. compacta</emphasis>
|
||||
</taxonomicName>
|
||||
3–4 rows of these cells also occur adaxially to the bundles. The vascular system in both species has 2 phloem strands abaxially flanking the xylem and separated by parenchyma cells (
|
||||
<figureCitation id="133E9790FFAAFF86FF57FDFD5DC9FD4E" box="[144,232,626,652]" captionStart="FIGURE 3" captionStartId="5.[136,229,1800,1822]" captionTargetBox="[151,1436,160,1774]" captionTargetId="figure-18@5.[151,1436,160,1791]" captionTargetPageId="5" captionText="FIGURE 3. Leaf Anatomy of Vellozia dracaenoides. A-B. Epidermis in surface view. A. Adaxial face showing paracytic stomata. Detail in the upper right corner tetracytic stomate. B. Abaxial face showing paracytic and anomocytic stomata. C–F. Transversal section of leaf lamina. C. General aspect. D. Detail of adaxial face showing sclerenchyma bundles and rows of large translucent cells above the furrows. E. Detail of vascular system. F. Detail of abaxial furrow. Ab. Surface view of abaxial epidermis; Ad. Surface of view adaxial epidermis; An. Anomocytic; Fi. Sclerenchyma fibers; Fu. Furrow; Mx. Metaxylem; Pa. Paracytic; Ph. Phloem; Pp. Palisade parenchyma; Px. Protoxylem; Sh. Sheath; Sp. Spongy parenchyma; St. Stomata; Te. Tetracytic; Tp. Translucent parenchyma; *. Extensions of sheath towards both faces of the epidermis; Arrowhead. parenchyma cells. Scale bars: A, B, D–F = 25 µm; C=100 µm. From R.J.V. Alves et al. 7615. (Cuts and images by A.R. Guimarães)." figureDoi="http://doi.org/10.5281/zenodo.5139152" httpUri="https://zenodo.org/record/5139152/files/figure.png" pageId="4" pageNumber="17">Fig. 3E</figureCitation>
|
||||
). In
|
||||
<taxonomicName id="4C05F096FFAAFF86FEDDFDFC5CECFD4E" box="[282,461,626,652]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="species" species="dracaenoides">
|
||||
<emphasis id="B9715707FFAAFF86FEDDFDFC5CECFD4E" box="[282,461,626,652]" italics="true" pageId="4" pageNumber="17">V. dracaenoides</emphasis>
|
||||
</taxonomicName>
|
||||
the abaxial sclerenchyma cap is larger than the adaxial and is Y-shaped (
|
||||
<figureCitation id="133E9790FFAAFF86FAC7FDFD5879FD4E" box="[1280,1368,626,652]" captionStart="FIGURE 3" captionStartId="5.[136,229,1800,1822]" captionTargetBox="[151,1436,160,1774]" captionTargetId="figure-18@5.[151,1436,160,1791]" captionTargetPageId="5" captionText="FIGURE 3. Leaf Anatomy of Vellozia dracaenoides. A-B. Epidermis in surface view. A. Adaxial face showing paracytic stomata. Detail in the upper right corner tetracytic stomate. B. Abaxial face showing paracytic and anomocytic stomata. C–F. Transversal section of leaf lamina. C. General aspect. D. Detail of adaxial face showing sclerenchyma bundles and rows of large translucent cells above the furrows. E. Detail of vascular system. F. Detail of abaxial furrow. Ab. Surface view of abaxial epidermis; Ad. Surface of view adaxial epidermis; An. Anomocytic; Fi. Sclerenchyma fibers; Fu. Furrow; Mx. Metaxylem; Pa. Paracytic; Ph. Phloem; Pp. Palisade parenchyma; Px. Protoxylem; Sh. Sheath; Sp. Spongy parenchyma; St. Stomata; Te. Tetracytic; Tp. Translucent parenchyma; *. Extensions of sheath towards both faces of the epidermis; Arrowhead. parenchyma cells. Scale bars: A, B, D–F = 25 µm; C=100 µm. From R.J.V. Alves et al. 7615. (Cuts and images by A.R. Guimarães)." figureDoi="http://doi.org/10.5281/zenodo.5139152" httpUri="https://zenodo.org/record/5139152/files/figure.png" pageId="4" pageNumber="17">Fig. 3C</figureCitation>
|
||||
), while in
|
||||
<taxonomicName id="4C05F096FFAAFF86FF61FD185C0EFD72" authorityName="Martius" authorityYear="1829" box="[166,303,663,688]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="species" species="compacta">
|
||||
<emphasis id="B9715707FFAAFF86FF61FD185C0EFD72" box="[166,303,663,688]" italics="true" pageId="4" pageNumber="17">V. compacta</emphasis>
|
||||
</taxonomicName>
|
||||
it is smaller and V-shaped. A distinct bundle sheath completely envelops the vascular bundles in both species; however, in
|
||||
<taxonomicName id="4C05F096FFAAFF86FEB7FD345F00FD16" box="[368,545,698,724]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="species" species="dracaenoides">
|
||||
<emphasis id="B9715707FFAAFF86FEB7FD345F00FD16" box="[368,545,698,724]" italics="true" pageId="4" pageNumber="17">V. dracaenoides</emphasis>
|
||||
</taxonomicName>
|
||||
it extends towards both faces of the epidermis by 1–2 additional parenchyma cell layers (
|
||||
<figureCitation id="133E9790FFAAFF86FF1DFD515C12FD3A" box="[218,307,734,760]" captionStart="FIGURE 3" captionStartId="5.[136,229,1800,1822]" captionTargetBox="[151,1436,160,1774]" captionTargetId="figure-18@5.[151,1436,160,1791]" captionTargetPageId="5" captionText="FIGURE 3. Leaf Anatomy of Vellozia dracaenoides. A-B. Epidermis in surface view. A. Adaxial face showing paracytic stomata. Detail in the upper right corner tetracytic stomate. B. Abaxial face showing paracytic and anomocytic stomata. C–F. Transversal section of leaf lamina. C. General aspect. D. Detail of adaxial face showing sclerenchyma bundles and rows of large translucent cells above the furrows. E. Detail of vascular system. F. Detail of abaxial furrow. Ab. Surface view of abaxial epidermis; Ad. Surface of view adaxial epidermis; An. Anomocytic; Fi. Sclerenchyma fibers; Fu. Furrow; Mx. Metaxylem; Pa. Paracytic; Ph. Phloem; Pp. Palisade parenchyma; Px. Protoxylem; Sh. Sheath; Sp. Spongy parenchyma; St. Stomata; Te. Tetracytic; Tp. Translucent parenchyma; *. Extensions of sheath towards both faces of the epidermis; Arrowhead. parenchyma cells. Scale bars: A, B, D–F = 25 µm; C=100 µm. From R.J.V. Alves et al. 7615. (Cuts and images by A.R. Guimarães)." figureDoi="http://doi.org/10.5281/zenodo.5139152" httpUri="https://zenodo.org/record/5139152/files/figure.png" pageId="4" pageNumber="17">Fig. 3C</figureCitation>
|
||||
). The leaf anatomic characters of both collections of
|
||||
<taxonomicName id="4C05F096FFAAFF86FC42FD50592FFD3A" authorityName="Martius" authorityYear="1829" box="[901,1038,735,760]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="species" species="compacta">
|
||||
<emphasis id="B9715707FFAAFF86FC42FD50592FFD3A" box="[901,1038,735,760]" italics="true" pageId="4" pageNumber="17">V. compacta</emphasis>
|
||||
</taxonomicName>
|
||||
are identical.
|
||||
</paragraph>
|
||||
<paragraph id="8BBA8B15FFAAFF86FF7AFC8D5814FBFE" blockId="4.[136,1452,158,2021]" pageId="4" pageNumber="17">
|
||||
Chemistry:—Screening of the dichloromethane extract from
|
||||
<taxonomicName id="4C05F096FFAAFF86FCA9FC8D5947FCDE" box="[878,1126,770,796]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="species" species="dracaenoides">
|
||||
<emphasis id="B9715707FFAAFF86FCA9FC8D5947FCDE" box="[878,1126,770,796]" italics="true" pageId="4" pageNumber="17">Vellozia dracaenoides</emphasis>
|
||||
</taxonomicName>
|
||||
revealed 14 diterpenes. Two diterpenes were previously described from
|
||||
<taxonomicName id="4C05F096FFAAFF86FD47FCA85E2CFC82" authorityName="Martius" authorityYear="1829" box="[640,781,807,832]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="species" species="compacta">
|
||||
<emphasis id="B9715707FFAAFF86FD47FCA85E2CFC82" box="[640,781,807,832]" italics="true" pageId="4" pageNumber="17">V. compacta</emphasis>
|
||||
</taxonomicName>
|
||||
: CLEISTHANTA-8,11,13-TRIEN-7-ONE (
|
||||
<bibRefCitation id="EF94F6E4FFAAFF86FAC1FCA95DE5FCA6" author="Riehl, C. A. S. & Pinto, A. C." pageId="4" pageNumber="17" pagination="917 - 919" refId="ref6734" refString="Riehl, C. A. S. & Pinto, A. C. (2000) A cleistanthane diterpene lactone from Vellozia compacta. Phytochemistry 53: 917 - 919. http: // dx. doi. org / 10.1016 / s 0031 - 9422 (99) 00579 - 8" type="journal article" year="2000">Riehl & Pinto 2000</bibRefCitation>
|
||||
), also isolated from
|
||||
<taxonomicName id="4C05F096FFAAFF86FE6BFCC55E86FCA6" authority="Martius ex Seubert" authorityName="Seubert" box="[428,935,842,869]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="species" species="caruncularis">
|
||||
<emphasis id="B9715707FFAAFF86FE6BFCC55F24FCA6" box="[428,517,842,868]" italics="true" pageId="4" pageNumber="17">Vellozia</emphasis>
|
||||
aff.
|
||||
<emphasis id="B9715707FFAAFF86FDFFFCC55FE6FCA6" box="[568,711,842,868]" italics="true" pageId="4" pageNumber="17">caruncularis</emphasis>
|
||||
Martius ex Seubert
|
||||
</taxonomicName>
|
||||
in
|
||||
<bibRefCitation id="EF94F6E4FFAAFF86FC0AFCC55985FCA6" author="Martius, K. F. P." box="[973,1188,842,868]" pageId="4" pageNumber="17" pagination="78" refId="ref5926" refString="Martius, K. F. P. (1847) Flora Brasiliensis 3 (1): 78." type="journal article" year="1847">Martius (1847: 78)</bibRefCitation>
|
||||
(
|
||||
<bibRefCitation id="EF94F6E4FFAAFF86FB72FCC55855FCA6" author="Silva, G. C. da & Valente, L. M. M. & Patitucci, M. L. & Pinto, A. C. & Menezes, N. L." box="[1205,1396,842,868]" pageId="4" pageNumber="17" pagination="619 - 625" refId="ref6861" refString="Silva, G. C. da, Valente, L. M. M., Patitucci, M. L., Pinto, A. C. & Menezes, N. L. (2001) Diterpenoides com esqueleto cleistantano de Vellozia aff. carunculares Martius ex Seubert (Velloziaceae). Quimica Nova 24: 619 - 625. http: // dx. doi. org / 10.1590 / s 0100 - 40422001000500009" type="journal article" year="2001">
|
||||
Silva
|
||||
<emphasis id="B9715707FFAAFF86FB3FFCC45813FCA6" box="[1272,1330,842,868]" italics="true" pageId="4" pageNumber="17">et al.</emphasis>
|
||||
2001
|
||||
</bibRefCitation>
|
||||
) and from
|
||||
<taxonomicName id="4C05F096FFAAFF86FF04FCE05F03FC4A" authority="Martius (1829: 293)" authorityName="Martius" authorityPageNumber="293" authorityYear="1829" box="[195,546,878,904]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="species" species="flavicans">
|
||||
<emphasis id="B9715707FFAAFF86FF04FCE05C60FC4A" box="[195,321,878,904]" italics="true" pageId="4" pageNumber="17">V. flavicans</emphasis>
|
||||
<bibRefCitation id="EF94F6E4FFAAFF86FE81FCE15F03FC4A" author="Martius, K. F. P." box="[326,546,878,904]" pageId="4" pageNumber="17" pagination="293" refId="ref5881" refString="Martius, K. F. P. (1829) Vellosia compacta. In: Roemer, J. J. & Schultes, J. (eds.) Systema Vegetabilium ed. 15 bis, 7 (1): 293." type="journal article" year="1829">Martius (1829: 293)</bibRefCitation>
|
||||
</taxonomicName>
|
||||
(
|
||||
<bibRefCitation id="EF94F6E4FFAAFF86FDE9FCE15FC7FC4A" author="Pinto, A. C. & Antunes, O. A. C. & Rezende, C. M. & Correia, C. R. D." box="[558,742,878,904]" pageId="4" pageNumber="17" pagination="14 - 17" refId="ref6641" refString="Pinto, A. C., Antunes, O. A. C., Rezende, C. M. & Correia, C. R. D. (1997) Separation of Acidic Components of Vellozia flavicans by Silica Gel / Potassium Hydroxide Chromatography. Phytochemical Analysis 8: 14 - 17. http: // dx. doi. org / 10.1002 / (sici) 1099 - 1565 (199701) 8: 1 <14 :: aid-pca 326> 3.3. co; 2 - y" type="journal article" year="1997">
|
||||
Pinto
|
||||
<emphasis id="B9715707FFAAFF86FDB7FCE05F87FC4A" box="[624,678,878,904]" italics="true" pageId="4" pageNumber="17">et al.</emphasis>
|
||||
1997
|
||||
</bibRefCitation>
|
||||
); ISOPIMARA-8(9),15-DIENE-7,11-DIONE from
|
||||
<taxonomicName id="4C05F096FFAAFF86FAE2FCE05C54FC6E" authority="(Riehl & Pinto 2000)" baseAuthorityName="Riehl & Pinto" baseAuthorityYear="2000" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="species" species="compacta">
|
||||
<emphasis id="B9715707FFAAFF86FAE2FCE0588AFC4A" box="[1317,1451,879,904]" italics="true" pageId="4" pageNumber="17">V.compacta</emphasis>
|
||||
(
|
||||
<bibRefCitation id="EF94F6E4FFAAFF86FF56FC1D5C4FFC6E" author="Riehl, C. A. S. & Pinto, A. C." box="[145,366,914,940]" pageId="4" pageNumber="17" pagination="917 - 919" refId="ref6734" refString="Riehl, C. A. S. & Pinto, A. C. (2000) A cleistanthane diterpene lactone from Vellozia compacta. Phytochemistry 53: 917 - 919. http: // dx. doi. org / 10.1016 / s 0031 - 9422 (99) 00579 - 8" type="journal article" year="2000">Riehl & Pinto 2000</bibRefCitation>
|
||||
)
|
||||
</taxonomicName>
|
||||
and from
|
||||
<taxonomicName id="4C05F096FFAAFF86FE2EFC1C5EABFC6E" authority="Martius (1829: 292)" authorityName="Martius" authorityPageNumber="292" authorityYear="1829" box="[489,906,914,940]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="species" species="epidendroides">
|
||||
<emphasis id="B9715707FFAAFF86FE2EFC1C5F83FC6E" box="[489,674,914,940]" italics="true" pageId="4" pageNumber="17">V. epidendroides</emphasis>
|
||||
<bibRefCitation id="EF94F6E4FFAAFF86FD6EFC1D5EABFC6E" author="Martius, K. F. P." box="[681,906,914,940]" pageId="4" pageNumber="17" pagination="293" refId="ref5881" refString="Martius, K. F. P. (1829) Vellosia compacta. In: Roemer, J. J. & Schultes, J. (eds.) Systema Vegetabilium ed. 15 bis, 7 (1): 293." type="journal article" year="1829">Martius (1829: 292)</bibRefCitation>
|
||||
</taxonomicName>
|
||||
(
|
||||
<bibRefCitation id="EF94F6E4FFAAFF86FC5EFC1D5976FC6E" author="Pinto, A. C. & Furtado, V. L. R. & Gonzaga, L." box="[921,1111,914,940]" pageId="4" pageNumber="17" pagination="64" refId="ref6606" refString="Pinto, A. C., Furtado, V. L. R. & Gonzaga, L. (1990) Terpenoid constituents from Vellozia epidendroides. Quimica Nova 13: 64." type="journal article" year="1990">
|
||||
Pinto
|
||||
<emphasis id="B9715707FFAAFF86FC1BFC1C5934FC6E" box="[988,1045,914,940]" italics="true" pageId="4" pageNumber="17">et al.</emphasis>
|
||||
1990
|
||||
</bibRefCitation>
|
||||
); CLEISTHANTA-6,8,11,13- TETRAENE known from
|
||||
<taxonomicName id="4C05F096FFAAFF86FE6AFC385EBEFC13" authority="Goethart & Henrard (1937: 369)" authorityName="Goethart & Henrard" authorityPageNumber="369" authorityYear="1937" box="[429,927,950,977]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="species" species="declinans">
|
||||
<emphasis id="B9715707FFAAFF86FE6AFC385F13FC12" box="[429,562,950,976]" italics="true" pageId="4" pageNumber="17">V. declinans</emphasis>
|
||||
<bibRefCitation id="EF94F6E4FFAAFF86FDFEFC395EBEFC13" author="Goethart, J. W. C. & Henrard, J. J. T." box="[569,927,950,977]" pageId="4" pageNumber="17" pagination="374" refId="ref5503" refString="Goethart, J. W. C. & Henrard, J. J. T. (1937) Tijdschrift voor de Systematiek en de Geografie der Planten. Blumea 2: 374." type="journal article" year="1937">Goethart & Henrard (1937: 369)</bibRefCitation>
|
||||
</taxonomicName>
|
||||
(
|
||||
<bibRefCitation id="EF94F6E4FFAAFF86FC6BFC395947FC12" author="Pinto, A. C. & Epifanio, R. de & Pizzolatti, M." box="[940,1126,950,976]" pageId="4" pageNumber="17" pagination="4241 - 4243" refId="ref6551" refString="Pinto, A. C., Epifanio, R. de, A. & Pizzolatti, M. (1992) Diterpenoids from Vellozia declinans. Phytochemistry 31: 4241 - 4243. http: // dx. doi. org / 10.1016 / 0031 - 9422 (92) 80451 - j" type="journal article" year="1992">
|
||||
Pinto
|
||||
<emphasis id="B9715707FFAAFF86FC29FC385904FC12" box="[1006,1061,950,976]" italics="true" pageId="4" pageNumber="17">et al.</emphasis>
|
||||
1992
|
||||
</bibRefCitation>
|
||||
); and ISOPIMARA-8(9),15- DIENE-7- ONE. This last substance had not previously been isolated from a
|
||||
<taxonomicName id="4C05F096FFAAFF86FC11FC55590EFC36" box="[982,1071,986,1012]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="genus">
|
||||
<emphasis id="B9715707FFAAFF86FC11FC55590EFC36" box="[982,1071,986,1012]" italics="true" pageId="4" pageNumber="17">Vellozia</emphasis>
|
||||
</taxonomicName>
|
||||
, having been synthesized by
|
||||
<bibRefCitation id="EF94F6E4FFAAFF86FAB7FC555C32FBDA" author="Pinto, A. C. & Silva, A. J. R. & Mayer, L. M. & Braz F. R." pageId="4" pageNumber="17" pagination="2036" refId="ref6496" refString="Pinto, A. C., Silva, A. J. R., Mayer, L. M., & Braz F. R. (1979) Chemistry of South American Velloziaceae. Part VI: Compactone, a new diterpenoid from Vellozia compacta. Phytochemistry 18: 2036." type="journal article" year="1979">
|
||||
Pinto
|
||||
<emphasis id="B9715707FFAAFF86FF4FFC705DE0FBDA" box="[136,193,1022,1048]" italics="true" pageId="4" pageNumber="17">et al.</emphasis>
|
||||
(1979)
|
||||
</bibRefCitation>
|
||||
and later isolated from
|
||||
<taxonomicName id="4C05F096FFAAFF86FDE7FC715E5FFBDB" authority="Gray (1870: 369)" authorityName="Gray" authorityPageNumber="369" authorityYear="1870" box="[544,894,1022,1049]" class="Magnoliopsida" family="Lamiaceae" genus="Salvia" kingdom="Plantae" order="Lamiales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="species" species="parryi">
|
||||
<emphasis id="B9715707FFAAFF86FDE7FC715F95FBDA" box="[544,692,1022,1048]" italics="true" pageId="4" pageNumber="17">Salvia parryi</emphasis>
|
||||
<bibRefCitation id="EF94F6E4FFAAFF86FD7CFC715E5FFBDB" author="Gray, A." box="[699,894,1022,1049]" pageId="4" pageNumber="17" pagination="369" refId="ref5538" refString="Gray, A. (1870) Botanical contributions 1. Notes on Labiatae. Proceedings of the American Academy of Arts and Sciences 8: 369." type="journal article" year="1870">Gray (1870: 369)</bibRefCitation>
|
||||
</taxonomicName>
|
||||
by
|
||||
<bibRefCitation id="EF94F6E4FFAAFF86FC6EFC7159B1FBDA" author="Touche, E. M. G. & Lopez, E. G. & Reyes, A. P. & Sanchez, H. & Honecker, F. & Achenbach, H." box="[937,1168,1022,1048]" pageId="4" pageNumber="17" pagination="387 - 390" refId="ref7085" refString="Touche, E. M. G., Lopez, E. G., Reyes, A. P., Sanchez, H., Honecker, F. & Achenbach, H. (1997) Parryin, a diterpene with a tricyclic 6 - 7 - 5 - ring system from Salvia parryi. Phytochemistry 45: 387 - 390. http: // dx. doi. org / 10.1016 / s 0031 - 9422 (96) 00807 - 2" type="journal article" year="1997">
|
||||
Touche
|
||||
<emphasis id="B9715707FFAAFF86FBC4FC70591DFBDA" box="[1027,1084,1022,1048]" italics="true" pageId="4" pageNumber="17">et al.</emphasis>
|
||||
(1997)
|
||||
</bibRefCitation>
|
||||
. The other 10 substances could not be identified based on mass spectrometry comparison with our data base and scientific literature.
|
||||
</paragraph>
|
||||
<paragraph id="8BBA8B15FFAAFF86FF7AFBC9584FFA9E" blockId="4.[136,1452,158,2021]" pageId="4" pageNumber="17">
|
||||
<emphasis id="B9715707FFAAFF86FF7AFBC95C64FBA2" bold="true" box="[189,325,1094,1120]" pageId="4" pageNumber="17">Discussion:</emphasis>
|
||||
—Which populations represent the real
|
||||
<taxonomicName id="4C05F096FFAAFF86FD39FBC95926FBA2" authority="? The" authorityName="The" box="[766,1031,1094,1120]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="species" species="compacta">
|
||||
<emphasis id="B9715707FFAAFF86FD39FBC95EE8FBA2" box="[766,969,1094,1120]" italics="true" pageId="4" pageNumber="17">Vellozia compacta</emphasis>
|
||||
? The
|
||||
</taxonomicName>
|
||||
original diagnosis is relatively vague: (thickened caudex; ensiform, erect, rigid leaves with truncate-obtuse apex and acutely serrulate keel and margins; obovate 3-agulate capsule with margins basally verruculose). Moreover the type locality was not precisely indicated (
|
||||
<collectingCountry id="F312CB85FFAAFF86FF57FB3D5DF8FB0E" box="[144,217,1202,1228]" name="Brazil" pageId="4" pageNumber="17">Brazil</collectingCountry>
|
||||
,
|
||||
<date id="FFBBADD5FFAAFF86FF24FB3D5CAEFB0E" box="[227,399,1202,1229]" pageId="4" pageNumber="17" value="1817-01-01">1 January 1817</date>
|
||||
,
|
||||
<emphasis id="B9715707FFAAFF86FE5EFB3C5CD4FB0E" box="[409,501,1202,1228]" italics="true" pageId="4" pageNumber="17">sine loc.</emphasis>
|
||||
,
|
||||
<emphasis id="B9715707FFAAFF86FDC5FB3C5F8BFB0E" box="[514,682,1202,1229]" italics="true" pageId="4" pageNumber="17">C. Martius 725</emphasis>
|
||||
,
|
||||
<typeStatus id="54BE35B7FFAAFF86FD70FB3D5E38FB0E" box="[695,793,1202,1228]" pageId="4" pageNumber="17" type="holotype">holotype</typeStatus>
|
||||
P, isotype MO). If only the collection date on the type were correct, this could pinpoint the topotypic population, but Martius only set foot in
|
||||
<collectingCountry id="F312CB85FFAAFF86FBD2FB595978FB32" box="[1045,1113,1238,1264]" name="Brazil" pageId="4" pageNumber="17">Brazil</collectingCountry>
|
||||
on July 15
|
||||
<superScript id="7C70265DFFAAFF86FB12FB5959C3FB26" attach="left" box="[1237,1250,1238,1252]" fontSize="6" pageId="4" pageNumber="17">th</superScript>
|
||||
of that year (
|
||||
<bibRefCitation id="EF94F6E4FFAAFF86FAB1FB595C1FFAD6" author="Spix, J. B. von & Martius, K. F. P. von" pageId="4" pageNumber="17" pagination="1817 - 1820" refId="ref7035" refString="Spix, J. B. von & Martius, K. F. P. von (1824) Travels in Brazil, in the years 1817 - 1820. London: Longman, Hurst, Rees, Orme, Brown, and Green. Vol. 1." type="journal article" year="1824">Spix & Martius 1824</bibRefCitation>
|
||||
). The Field Museum of Natural History (F) holds a type with unknown status:
|
||||
<collectingCountry id="F312CB85FFAAFF86FB6CFB7559D3FAD6" box="[1195,1266,1274,1300]" name="Brazil" pageId="4" pageNumber="17">Brazil</collectingCountry>
|
||||
,
|
||||
<geoCoordinate id="EE31EDD2FFAAFF86FB3AFB755886FAD7" box="[1277,1447,1274,1301]" degrees="10" direction="south" minutes="51" orientation="latitude" pageId="4" pageNumber="17" precision="1" seconds="57.96" value="-10.8661">10°51’57.96”S</geoCoordinate>
|
||||
,
|
||||
<geoCoordinate id="EE31EDD2FFAAFF86FF4FFA915C1AFAFB" box="[136,315,1310,1337]" degrees="52" direction="west" minutes="52" orientation="longitude" pageId="4" pageNumber="17" precision="1" seconds="23.16" value="-52.873096">52°52’23.16”W</geoCoordinate>
|
||||
,
|
||||
<emphasis id="B9715707FFAAFF86FE80FA905F39FAFA" box="[327,536,1311,1337]" italics="true" pageId="4" pageNumber="17">C.F.P. Martius s.n.</emphasis>
|
||||
but the coordinates were inferred in an unclear manner and point to a forest near an urban area in the State of
|
||||
<collectingRegion id="49C145F7FFAAFF86FE0EFACC5F7CFA9E" box="[457,605,1346,1373]" country="Brazil" name="Mato Grosso" pageId="4" pageNumber="17">Mato Grosso</collectingRegion>
|
||||
, which is neither a typical
|
||||
<taxonomicName id="4C05F096FFAAFF86FC4EFACD5EC3FA9E" box="[905,994,1346,1372]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="genus">
|
||||
<emphasis id="B9715707FFAAFF86FC4EFACD5EC3FA9E" box="[905,994,1346,1372]" italics="true" pageId="4" pageNumber="17">Vellozia</emphasis>
|
||||
</taxonomicName>
|
||||
habitat nor was visited by Martius.
|
||||
</paragraph>
|
||||
<paragraph id="8BBA8B15FFAAFF86FF7AFAE95973F99A" blockId="4.[136,1452,158,2021]" pageId="4" pageNumber="17">
|
||||
<collectingCounty id="62DBF399FFAAFF86FF7AFAE95C20FA42" box="[189,257,1382,1408]" pageId="4" pageNumber="17">Based</collectingCounty>
|
||||
on 149 collections using the binomial
|
||||
<taxonomicName id="4C05F096FFAAFF86FD68FAE95E5AFA42" box="[687,891,1382,1408]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="species" species="compacta">
|
||||
<emphasis id="B9715707FFAAFF86FD68FAE95E5AFA42" box="[687,891,1382,1408]" italics="true" pageId="4" pageNumber="17">Vellozia compacta</emphasis>
|
||||
</taxonomicName>
|
||||
, a map generated by
|
||||
<collectingMunicipality id="6BDE116FFFAAFF86FBA1FAE959D1FA42" box="[1126,1264,1382,1408]" pageId="4" pageNumber="17">SpeciesLink</collectingMunicipality>
|
||||
(2014) indicates a range of occurrences spanning ca.
|
||||
<quantity id="4CFD26F0FFAAFF86FDE4FA055F5AFA66" box="[547,635,1418,1444]" metricMagnitude="5" metricUnit="m" metricValue="4.3" pageId="4" pageNumber="17" unit="km" value="430.0">430 km</quantity>
|
||||
, mainly on the north-south axis in the
|
||||
<location id="8EDADDCEFFAAFF86FBE8FA055946FA66" LSID="urn:lsid:plazi:treatment:03AC3A03FFAFFF84FF4FFB755EB5F7CA:8EDADDCEFFAAFF86FBE8FA055946FA66" box="[1071,1127,1418,1444]" county="Based" municipality="SpeciesLink" name="State" pageId="4" pageNumber="17" stateProvince="Minas Gerais">State</location>
|
||||
of
|
||||
<collectingRegion id="49C145F7FFAAFF86FB4AFA055809FA66" box="[1165,1320,1418,1444]" country="Brazil" name="Minas Gerais" pageId="4" pageNumber="17">Minas Gerais</collectingRegion>
|
||||
.
|
||||
<location id="8EDADDCEFFAAFF86FAF5FA055845FA66" LSID="urn:lsid:plazi:treatment:03AC3A03FFAFFF84FF4FFB755EB5F7CA:8EDADDCEFFAAFF86FAF5FA055845FA66" box="[1330,1380,1418,1444]" county="Based" municipality="SpeciesLink" name="This" pageId="4" pageNumber="17" stateProvince="Minas Gerais">This</location>
|
||||
broad distribution is uncommon for the genus, in which most species have small populations and tend to be narrowly endemic (
|
||||
<bibRefCitation id="EF94F6E4FFAAFF86FF57FA5D5CB8FA2E" author="Giulietti, A. M. & Pirani, J. R." box="[144,409,1490,1516]" pageId="4" pageNumber="17" pagination="39 - 69" refId="ref5329" refString="Giulietti, A. M. & Pirani, J. R. (1988) Patterns of geographic distribution of some plant species from the Espinhaco Range, Minas Gerais and Bahia, Brazil. In: Vanzolini, P. E. & Heyer, W. R. (eds) Proceedings of a workshop on Neotropical distribution patterns, Academia Brasileira de Ciencias, Rio de Janeiro, pp. 39 - 69." type="book chapter" year="1988">Giulietti & Pirani 1988</bibRefCitation>
|
||||
,
|
||||
<bibRefCitation id="EF94F6E4FFAAFF86FE63FA5D5FA4FA2E" author="Giulietti, A. M. & Pirani, J. R. & Harley, R. M." box="[420,645,1490,1516]" pageId="4" pageNumber="17" pagination="397 - 404" refId="ref5407" refString="Giulietti, A. M., Pirani, J. R. & Harley, R. M. (1997) Espinhaco Range Region, Eastern Brazil. In: Davis, S. D., Heywood, V. H., Herrera- MacBryde, O., Villa-Lobos, J. & Hamilton, A. C. (eds.) Centres of plant diversity - A Guide and Strategy for their Conservation. World Wildlife Fund & World Conservation Union, Gland, pp. 397 - 404." type="book chapter" year="1997">
|
||||
Giulietti
|
||||
<emphasis id="B9715707FFAAFF86FDCEFA5C5F63FA2E" box="[521,578,1490,1516]" italics="true" pageId="4" pageNumber="17">et al.</emphasis>
|
||||
1997
|
||||
</bibRefCitation>
|
||||
), often being known only from their
|
||||
<typeStatus id="54BE35B7FFAAFF86FBE2FA5D59B3FA2E" box="[1061,1170,1490,1516]" pageId="4" pageNumber="17" type="holotype">holotypes</typeStatus>
|
||||
(
|
||||
<bibRefCitation id="EF94F6E4FFAAFF86FB66FA5D58BEFA2F" author="Smith, L. B. & Ayensu, E. S." box="[1185,1439,1490,1517]" pageId="4" pageNumber="17" pagination="1 - 172" refId="ref6968" refString="Smith, L. B. & Ayensu, E. S. (1976) A revision of American Velloziaceae. Smithsonian Contributions to Botany 30: 1 - 172. http: // dx. doi. org / 10.5479 / si. 0081024 x. 30" type="journal article" year="1976">Smith & Ayensu 1976</bibRefCitation>
|
||||
). One possible explanation for the assumed broad distribution is the misuse of the binomial, including several species that may be morphologically difficult to distinguish. The morphological polymorphism and high genetic divergence among populations reported by
|
||||
<bibRefCitation id="EF94F6E4FFAAFF86FE2BF9B15FFDF99A" author="Lousada, J. M. & Lovato, M. B. & Borba, E. L." box="[492,732,1598,1624]" pageId="4" pageNumber="17" pagination="45 - 53" refId="ref5801" refString="Lousada, J. M., Lovato, M. B. & Borba, E. L. (2013) High genetic divergence and low genetic variability in disjunct populations of the endemic Vellozia compacta (Velloziaceae) occurring in two edaphic environments of Brazilian campos rupestres. Brazilian Journal of Botany 36: 45 - 53. http: // dx. doi. org / 10.1007 / s 40415 - 013 - 0001 - x" type="journal article" year="2013">
|
||||
Lousada
|
||||
<emphasis id="B9715707FFAAFF86FD95F9B05FABF99A" box="[594,650,1598,1624]" italics="true" pageId="4" pageNumber="17">et al.</emphasis>
|
||||
(2013)
|
||||
</bibRefCitation>
|
||||
seem to support this assumption.
|
||||
</paragraph>
|
||||
<paragraph id="8BBA8B15FFAAFF86FF7AF9ED5935F92A" blockId="4.[136,1452,158,2021]" pageId="4" pageNumber="17">
|
||||
The use of morphology, leaf anatomy, chemical constituents, phytogeography together with the findings of
|
||||
<bibRefCitation id="EF94F6E4FFAAFF86FA8BF9ED5C39F962" author="Lousada, J. M. & Lovato, M. B. & Borba, E. L." pageId="4" pageNumber="17" pagination="45 - 53" refId="ref5801" refString="Lousada, J. M., Lovato, M. B. & Borba, E. L. (2013) High genetic divergence and low genetic variability in disjunct populations of the endemic Vellozia compacta (Velloziaceae) occurring in two edaphic environments of Brazilian campos rupestres. Brazilian Journal of Botany 36: 45 - 53. http: // dx. doi. org / 10.1007 / s 40415 - 013 - 0001 - x" type="journal article" year="2013">
|
||||
Lousada
|
||||
<emphasis id="B9715707FFAAFF86FF4FF9085DE5F962" box="[136,196,1670,1696]" italics="true" pageId="4" pageNumber="17">et al.</emphasis>
|
||||
(2013)
|
||||
</bibRefCitation>
|
||||
from molecular data may be the only way to resolve this complex and shall probably reveal several previously unrecognized “cryptic” species. The populations studied by the latter authors have a strong geographic congruence, with most spatially close populations showing more genetic affinity.
|
||||
</paragraph>
|
||||
<paragraph id="8BBA8B15FFAAFF86FF7AF97D5EAFF827" blockId="4.[136,1452,158,2021]" pageId="4" pageNumber="17">
|
||||
All evidence suggests that there are many cryptic species under
|
||||
<taxonomicName id="4C05F096FFAAFF86FC72F97D59A7F8CE" box="[949,1158,1778,1804]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="species" species="compacta">
|
||||
<emphasis id="B9715707FFAAFF86FC72F97D59A7F8CE" box="[949,1158,1778,1804]" italics="true" pageId="4" pageNumber="17">Vellozia compacta</emphasis>
|
||||
</taxonomicName>
|
||||
. The “clear variations in sclerenchyma patterns” found by
|
||||
<bibRefCitation id="EF94F6E4FFAAFF86FDC2F8995F8DF8F2" author="Ayensu, E. S." box="[517,684,1814,1840]" pageId="4" pageNumber="17" pagination="1 - 172" refId="ref5006" refString="Ayensu, E. S. (1974) Leaf anatomy and systematics of New World Velloziaceae. Smithsonian Contributions to Botany 15: 1 - 172. http: // dx. doi. org / 10.5479 / si. 0081024 x. 15" type="journal article" year="1974">Ayensu (1974)</bibRefCitation>
|
||||
and other anatomical divergences found in the course of this study in specimens determined as
|
||||
<taxonomicName id="4C05F096FFAAFF86FE0BF8B45F77F896" box="[460,598,1851,1876]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="species" species="compacta">
|
||||
<emphasis id="B9715707FFAAFF86FE0BF8B45F77F896" box="[460,598,1851,1876]" italics="true" pageId="4" pageNumber="17">V. compacta</emphasis>
|
||||
</taxonomicName>
|
||||
in major herbaria also suggest the need for further studies.
|
||||
<bibRefCitation id="EF94F6E4FFAAFF86FAC2F8B5588AF896" author="Ayensu, E. S." box="[1285,1451,1850,1876]" pageId="4" pageNumber="17" pagination="1 - 172" refId="ref5006" refString="Ayensu, E. S. (1974) Leaf anatomy and systematics of New World Velloziaceae. Smithsonian Contributions to Botany 15: 1 - 172. http: // dx. doi. org / 10.5479 / si. 0081024 x. 15" type="journal article" year="1974">Ayensu (1974)</bibRefCitation>
|
||||
studied
|
||||
<emphasis id="B9715707FFAAFF86FF25F8D05C41F8BA" box="[226,352,1886,1912]" italics="true" pageId="4" pageNumber="17">Irwin 2407</emphasis>
|
||||
(NY,
|
||||
<collectingCountry id="F312CB85FFAAFF86FE6FF8D15CECF8BA" box="[424,461,1886,1912]" name="United States of America" pageId="4" pageNumber="17">US</collectingCountry>
|
||||
) from Serra da Piedade (Minas Gerais) and
|
||||
<emphasis id="B9715707FFAAFF86FC09F8D059E1F8BA" box="[974,1216,1886,1912]" italics="true" pageId="4" pageNumber="17">Maguire et al. 49132</emphasis>
|
||||
(NY,
|
||||
<collectingCountry id="F312CB85FFAAFF86FAC0F8D1580FF8BA" box="[1287,1326,1886,1912]" name="United States of America" pageId="4" pageNumber="17">US</collectingCountry>
|
||||
),
|
||||
<emphasis id="B9715707FFAAFF86FA82F8D15CA6F85E" italics="true" pageId="4" pageNumber="17">Segadas-Vianna & Loredo 1085</emphasis>
|
||||
(
|
||||
<collectingCountry id="F312CB85FFAAFF86FE51F80D5C9DF85E" box="[406,444,1922,1948]" name="United States of America" pageId="4" pageNumber="17">US</collectingCountry>
|
||||
) and
|
||||
<emphasis id="B9715707FFAAFF86FE3EF80C5F93F85E" box="[505,690,1922,1948]" italics="true" pageId="4" pageNumber="17">L. B. Smith 7005</emphasis>
|
||||
(
|
||||
<collectingCountry id="F312CB85FFAAFF86FD07F80D5FC7F85E" box="[704,742,1922,1948]" name="United States of America" pageId="4" pageNumber="17">US</collectingCountry>
|
||||
) from
|
||||
<quantity id="4CFD26F0FFAAFF86FCF5F80D5EA0F85E" box="[818,897,1922,1949]" metricMagnitude="3" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="4" pageNumber="17" unit="km" value="4.0" valueMax="5.0" valueMin="3.0">3-5 km</quantity>
|
||||
E of Serra on road to Diamantina (Minas Gerais). In subsequent molecular work by
|
||||
<bibRefCitation id="EF94F6E4FFAAFF86FDCDF8295FDEF802" author="Lousada, J. M. & Lovato, M. B. & Borba, E. L." box="[522,767,1958,1984]" pageId="4" pageNumber="17" pagination="45 - 53" refId="ref5801" refString="Lousada, J. M., Lovato, M. B. & Borba, E. L. (2013) High genetic divergence and low genetic variability in disjunct populations of the endemic Vellozia compacta (Velloziaceae) occurring in two edaphic environments of Brazilian campos rupestres. Brazilian Journal of Botany 36: 45 - 53. http: // dx. doi. org / 10.1007 / s 40415 - 013 - 0001 - x" type="journal article" year="2013">
|
||||
Lousada
|
||||
<emphasis id="B9715707FFAAFF86FDB6F8285F8BF802" box="[625,682,1958,1984]" italics="true" pageId="4" pageNumber="17">et al.</emphasis>
|
||||
(2013)
|
||||
</bibRefCitation>
|
||||
, the Diamantina and Serra da Piedade populations appear in two major separate groups that most probably represent distinct taxa.
|
||||
</paragraph>
|
||||
<caption id="DF7ADB9DFFABFF87FF4FF8875F19F7D8" ID-DOI="http://doi.org/10.5281/zenodo.5139152" ID-Zenodo-Dep="5139152" httpUri="https://zenodo.org/record/5139152/files/figure.png" pageId="5" pageNumber="18" startId="5.[136,229,1800,1822]" targetBox="[151,1436,160,1774]" targetPageId="5">
|
||||
<paragraph id="8BBA8B15FFABFF87FF4FF8875F19F7D8" blockId="5.[136,1453,1800,2074]" pageId="5" pageNumber="18">
|
||||
<emphasis id="B9715707FFABFF87FF4FF8875C20F8DF" bold="true" box="[136,257,1800,1822]" pageId="5" pageNumber="18">FIGURE 3.</emphasis>
|
||||
Leaf Anatomy of
|
||||
<emphasis id="B9715707FFABFF87FE79F8875FBDF8DF" box="[446,668,1800,1821]" italics="true" pageId="5" pageNumber="18">
|
||||
<taxonomicName id="4C05F096FFABFF87FE79F8875FB9F8DF" box="[446,664,1800,1821]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="5" pageNumber="18" phylum="Tracheophyta" rank="species" species="dracaenoides">Vellozia dracaenoides</taxonomicName>
|
||||
.
|
||||
</emphasis>
|
||||
A-B. Epidermis in surface view. A. Adaxial face showing paracytic stomata. Detail in the upper right corner tetracytic stomate. B. Abaxial face showing paracytic and anomocytic stomata. C–F. Transversal section of leaf lamina. C. General aspect. D. Detail of adaxial face showing sclerenchyma bundles and rows of large translucent cells above the furrows. E. Detail of vascular system. F. Detail of abaxial furrow. Ab. Surface view of abaxial epidermis; Ad. Surface of view adaxial epidermis; An. Anomocytic; Fi. Sclerenchyma fibers; Fu. Furrow; Mx. Metaxylem; Pa. Paracytic; Ph. Phloem; Pp. Palisade parenchyma; Px. Protoxylem; Sh. Sheath; Sp. Spongy parenchyma; St. Stomata; Te. Tetracytic; Tp. Translucent parenchyma; *. Extensions of sheath towards both faces of the epidermis; Arrowhead. parenchyma cells. Scale bars: A, B, D–F = 25 µm; C=100 µm. From
|
||||
<emphasis id="B9715707FFABFF87FAC4F86E5D99F7DB" italics="true" pageId="5" pageNumber="18">R.J.V. Alves et al. 7615</emphasis>
|
||||
. (Cuts and images by A.R. Guimarães).
|
||||
</paragraph>
|
||||
</caption>
|
||||
<paragraph id="8BBA8B15FFA8FF84FF7AFF115E1FFD17" blockId="6.[136,1452,158,2057]" pageId="6" pageNumber="19">
|
||||
Insofar, chemical constituents attributed to
|
||||
<taxonomicName id="4C05F096FFA8FF84FD63FF105E0CFF7A" box="[676,813,159,184]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="species" species="compacta">
|
||||
<emphasis id="B9715707FFA8FF84FD63FF105E0CFF7A" box="[676,813,159,184]" italics="true" pageId="6" pageNumber="19">V. compacta</emphasis>
|
||||
</taxonomicName>
|
||||
were sampled from several localities. For instance
|
||||
<bibRefCitation id="EF94F6E4FFA8FF84FAB7FF115DF2FF1F" author="Pinto, A. C." pageId="6" pageNumber="19" refId="ref6418" refString="Pinto, A. C. (1985). Constituintes quimicos de Vellozia compacta Martius & Schultes f. Thesis. Instituto de Quimica, Universidade Federal do Rio de Janeiro." type="book" year="1985">Pinto (1985)</bibRefCitation>
|
||||
obtained material in the Cipó Range while
|
||||
<bibRefCitation id="EF94F6E4FFA8FF84FD70FF4D5E82FF1E" author="Riehl, C. A. S. & Pinto, A. C." box="[695,931,194,220]" pageId="6" pageNumber="19" pagination="917 - 919" refId="ref6734" refString="Riehl, C. A. S. & Pinto, A. C. (2000) A cleistanthane diterpene lactone from Vellozia compacta. Phytochemistry 53: 917 - 919. http: // dx. doi. org / 10.1016 / s 0031 - 9422 (99) 00579 - 8" type="journal article" year="2000">Riehl & Pinto (2000)</bibRefCitation>
|
||||
obtained theirs from Diamantina. Considering the geographic distances among these populations, and the fact that populations from those areas differ on the molecular level (
|
||||
<bibRefCitation id="EF94F6E4FFA8FF84FF0AFE855C91FEE6" author="Lousada, J. M. & Lovato, M. B. & Borba, E. L." box="[205,432,266,292]" pageId="6" pageNumber="19" pagination="45 - 53" refId="ref5801" refString="Lousada, J. M., Lovato, M. B. & Borba, E. L. (2013) High genetic divergence and low genetic variability in disjunct populations of the endemic Vellozia compacta (Velloziaceae) occurring in two edaphic environments of Brazilian campos rupestres. Brazilian Journal of Botany 36: 45 - 53. http: // dx. doi. org / 10.1007 / s 40415 - 013 - 0001 - x" type="journal article" year="2013">
|
||||
Lousada
|
||||
<emphasis id="B9715707FFA8FF84FEF2FE845C4CFEE6" box="[309,365,266,292]" italics="true" pageId="6" pageNumber="19">et al.</emphasis>
|
||||
2013
|
||||
</bibRefCitation>
|
||||
), the chemical constituents described from each population may pertain to distinct species.
|
||||
<bibRefCitation id="EF94F6E4FFA8FF84FF4FFEA15C76FE8A" author="Mello-Silva, R." box="[136,343,302,328]" pageId="6" pageNumber="19" pagination="505 - 522" refId="ref5946" refString="Mello-Silva, R. (2000) Partial cladistic analysis of Vellozia and characters for the phylogeny of Velloziaceae. In: Wilson, K. L. & Morrison, D. A. (eds.) Monocots: Systematics and Evolution. CSIRO. Melbourne, pp. 505 - 522." type="book chapter" year="2000">Mello-Silva (2000</bibRefCitation>
|
||||
,
|
||||
<bibRefCitation id="EF94F6E4FFA8FF84FEA7FEA15CBBFE8A" author="Mello-Silva, R." box="[352,410,302,328]" pageId="6" pageNumber="19" pagination="453 - 462" refId="ref6001" refString="Mello-Silva, R. (2004) Novitates Velloziacearum florae phanerogamicae Sancti Pauli. Revista Brasileira de Botanica 27: 453 - 462. http: // dx. doi. org / 10.1590 / s 0100 - 84042004000300006" type="journal article" year="2004">2004</bibRefCitation>
|
||||
) placed
|
||||
<taxonomicName id="4C05F096FFA8FF84FE33FEA05F5BFE8A" box="[500,634,303,328]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="species" species="compacta">
|
||||
<emphasis id="B9715707FFA8FF84FE33FEA05F5BFE8A" box="[500,634,303,328]" italics="true" pageId="6" pageNumber="19">V. compacta</emphasis>
|
||||
</taxonomicName>
|
||||
in a group which shares spirotristichous phyllotaxis, staminal appendages, hypanthium tube shorter than the ovary, and aquiferous parenchyma extending adaxially above both the abaxial furrows and the vascular bundles. In
|
||||
<taxonomicName id="4C05F096FFA8FF84FE00FEF85F58FE52" box="[455,633,374,400]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="species" species="dracaenoides">
|
||||
<emphasis id="B9715707FFA8FF84FE00FEF85F58FE52" box="[455,633,374,400]" italics="true" pageId="6" pageNumber="19">V. dracaenoides</emphasis>
|
||||
</taxonomicName>
|
||||
staminal appendages were not found and the hypanthial tube exceeds the ovary. In
|
||||
<bibRefCitation id="EF94F6E4FFA8FF84FF37FE155CD8FE77" author="Smith, L. B. & Ayensu, E. S." box="[240,505,410,437]" pageId="6" pageNumber="19" pagination="1 - 172" refId="ref6968" refString="Smith, L. B. & Ayensu, E. S. (1976) A revision of American Velloziaceae. Smithsonian Contributions to Botany 30: 1 - 172. http: // dx. doi. org / 10.5479 / si. 0081024 x. 30" type="journal article" year="1976">Smith & Ayensu (1976)</bibRefCitation>
|
||||
,
|
||||
<taxonomicName id="4C05F096FFA8FF84FDC3FE145FAAFE76" box="[516,651,411,436]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="species" species="compacta">
|
||||
<emphasis id="B9715707FFA8FF84FDC3FE145FAAFE76" box="[516,651,411,436]" italics="true" pageId="6" pageNumber="19">V. compacta</emphasis>
|
||||
</taxonomicName>
|
||||
keys out in two distinct parts, “p. 41: Flowers erect, not exceeded by the leaves” and “p. 42: leaves exceeding the flowers”. Hence the flowers at anthesis in
|
||||
<taxonomicName id="4C05F096FFA8FF84FBDAFE305984FE1A" box="[1053,1189,447,472]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="species" species="compacta">
|
||||
<emphasis id="B9715707FFA8FF84FBDAFE305984FE1A" box="[1053,1189,447,472]" italics="true" pageId="6" pageNumber="19">V. compacta</emphasis>
|
||||
</taxonomicName>
|
||||
may or may not exceed the leaves in each rosette whereas in
|
||||
<taxonomicName id="4C05F096FFA8FF84FDE3FE6C5FE9FE3E" box="[548,712,482,508]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="species" species="dracenoides">
|
||||
<emphasis id="B9715707FFA8FF84FDE3FE6C5FE9FE3E" box="[548,712,482,508]" italics="true" pageId="6" pageNumber="19">V. dracenoides</emphasis>
|
||||
</taxonomicName>
|
||||
they open deep within the rosettes (
|
||||
<figureCitation id="133E9790FFA8FF84FB9EFE6D5990FE3E" box="[1113,1201,482,508]" captionStart="FIGURE 2" captionStartId="3.[136,229,1760,1782]" captionTargetBox="[255,1331,170,1744]" captionTargetId="figure-18@3.[255,1332,160,1744]" captionTargetPageId="3" captionText="FIGURE 2. Vellozia dracaenoides A. habit with botanists as scale; B. open flower within rosette; C. hypanthium with tepals and stamens still attached and apex of pedicel showing grooves; D. apical caudex segment showing pectinate abscission zones on sheaths; E. isolated leaf sheath. From R.J.V. Alves et al. 7615. (Photos by R.J.V.Alves)." figureDoi="http://doi.org/10.5281/zenodo.5139150" httpUri="https://zenodo.org/record/5139150/files/figure.png" pageId="6" pageNumber="19">Fig. 2B</figureCitation>
|
||||
). The term “dracenoid group of
|
||||
<taxonomicName id="4C05F096FFA8FF84FF33FD895C6CFDE2" box="[244,333,518,544]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="genus">
|
||||
<emphasis id="B9715707FFA8FF84FF33FD895C6CFDE2" box="[244,333,518,544]" italics="true" pageId="6" pageNumber="19">Vellozia</emphasis>
|
||||
</taxonomicName>
|
||||
” was coined by
|
||||
<bibRefCitation id="EF94F6E4FFA8FF84FDD6FD895E5BFDE2" author="Mello-Silva, R. & Menezes, N. L." box="[529,890,518,545]" pageId="6" pageNumber="19" pagination="536 - 541" refId="ref6086" refString="Mello-Silva, R. & Menezes, N. L. (1999) Two New Brazilian Velloziaceae, Vellozia auriculata and Vellozia gigantea, and a Key to the Related Dracenoid Species of Vellozia. Novon 9: 536 - 541. http: // dx. doi. org / 10.2307 / 3392159" type="journal article" year="1999">Mello-Silva & Menezes (1999)</bibRefCitation>
|
||||
, circumscribing the six species mentioned in the introduction, all of which stand out by their relatively large stature and by the following characters: Stems thickened at the base with leaves apically concentrated and soon deciduous, leaving persistent leaf sheaths; flowers long-pedicellate with violet tepals; numerous stamens (at least 18); conspicuous staminal appendages; capsules with apical dehiscence; fibro-vascular bundles with two phloem strands; and aquiferous hypodermis extending abaxially to bundle-sheaths and furrows (the last character does not occur in
|
||||
<taxonomicName id="4C05F096FFA8FF84FDBCFD345E0FFD16" box="[635,814,698,724]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="species" species="dracaenoides">
|
||||
<emphasis id="B9715707FFA8FF84FDBCFD345E0FFD16" box="[635,814,698,724]" italics="true" pageId="6" pageNumber="19">V. dracaenoides</emphasis>
|
||||
</taxonomicName>
|
||||
).
|
||||
</paragraph>
|
||||
<paragraph id="8BBA8B15FFA8FF84FF7AFD515E08FCA6" blockId="6.[136,1452,158,2057]" pageId="6" pageNumber="19">
|
||||
Tall stature alone may have been selected for in several parallel lineages of
|
||||
<taxonomicName id="4C05F096FFA8FF84FBC0FD515941FD3A" box="[1031,1120,734,760]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="genus">
|
||||
<emphasis id="B9715707FFA8FF84FBC0FD515941FD3A" box="[1031,1120,734,760]" italics="true" pageId="6" pageNumber="19">Vellozia</emphasis>
|
||||
</taxonomicName>
|
||||
, and thus may not be a useful taxonomic character. Several sterile populations of
|
||||
<taxonomicName id="4C05F096FFA8FF84FD03FC8D5E3CFCDE" box="[708,797,770,796]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="genus">
|
||||
<emphasis id="B9715707FFA8FF84FD03FC8D5E3CFCDE" box="[708,797,770,796]" italics="true" pageId="6" pageNumber="19">Vellozia</emphasis>
|
||||
</taxonomicName>
|
||||
taller than 2(4–5) m have been found in many localities of
|
||||
<collectingRegion id="49C145F7FFA8FF84FF4FFCA95FDCFC82" box="[136,765,806,833]" isEnumeration="true" pageId="6" pageNumber="19">Bahia, Goiás, Mato Grosso, Minas Gerais and Tocantins</collectingRegion>
|
||||
. It is very probable that many such populations represent new species that still need to be properly sampled and described.
|
||||
</paragraph>
|
||||
<paragraph id="8BBA8B15FFA8FF84FF7AFCE15E94FBFE" blockId="6.[136,1452,158,2057]" pageId="6" pageNumber="19">
|
||||
Subsequently, in morphological analyses of limited numbers of species,
|
||||
<bibRefCitation id="EF94F6E4FFA8FF84FC34FCE159E4FC4A" author="Mello-Silva, R." box="[1011,1221,878,904]" pageId="6" pageNumber="19" pagination="453 - 462" refId="ref6001" refString="Mello-Silva, R. (2004) Novitates Velloziacearum florae phanerogamicae Sancti Pauli. Revista Brasileira de Botanica 27: 453 - 462. http: // dx. doi. org / 10.1590 / s 0100 - 84042004000300006" type="journal article" year="2004">Mello-Silva (2004</bibRefCitation>
|
||||
,
|
||||
<bibRefCitation id="EF94F6E4FFA8FF84FB15FCE1582DFC4B" author="Mello-Silva, R." box="[1234,1292,878,905]" pageId="6" pageNumber="19" pagination="157 - 173" refId="ref6040" refString="Mello-Silva, R. (2005) Morphological analysis, phylogenies and classification in Velloziaceae. Botanical Journal of the Linnean Society 148: 157 - 173. http: // dx. doi. org / 10.1111 / j. 1095 - 8339.2005.00399. x" type="journal article" year="2005">2005</bibRefCitation>
|
||||
) associated
|
||||
<taxonomicName id="4C05F096FFA8FF84FA50FCE05DD4FC6E" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="species" species="compacta">
|
||||
<emphasis id="B9715707FFA8FF84FA50FCE05DD4FC6E" italics="true" pageId="6" pageNumber="19">V. compacta</emphasis>
|
||||
</taxonomicName>
|
||||
with other taxa, none of which include the aforementioned dracenoid species. Of all these, a recent treatment (
|
||||
<bibRefCitation id="EF94F6E4FFA8FF84FF57FC395CB9FC12" author="Mello-Silva, R. & Santos, D. Y. A. C. & Salatino, M. L. F. & Motta, L. B. & Cattai, M. B. & Sasaki, D. & Lovo, J. & Pita P. B. & Rocini, C. & Rodrigues, C. D. N. & Zarrei, M. & Chase, M. W." box="[144,408,950,976]" pageId="6" pageNumber="19" pagination="87 - 102" refId="ref6141" refString="Mello-Silva, R., Santos, D. Y. A. C., Salatino, M. L. F., Motta, L. B., Cattai, M. B., Sasaki, D., Lovo, J., Pita P. B., Rocini, C., Rodrigues, C. D. N., Zarrei, M. & Chase, M. W. (2011) Five vicarious genera from Gondwana: the Velloziaceae as shown by molecules and morphology. Annals of Botany 108: 87 - 102. http: // dx. doi. org / 10.1093 / aob / mcr 107" type="journal article" year="2011">
|
||||
Mello-Silva
|
||||
<emphasis id="B9715707FFA8FF84FED8FC385C79FC12" box="[287,344,950,976]" italics="true" pageId="6" pageNumber="19">et al.</emphasis>
|
||||
2011
|
||||
</bibRefCitation>
|
||||
) did not include
|
||||
<taxonomicName id="4C05F096FFA8FF84FD90FC385EC0FC13" authority="Mello-Silva (2004: 453)" authorityName="Mello-Silva" authorityPageNumber="453" authorityYear="2004" box="[599,993,950,977]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="species" species="obtecta">
|
||||
<emphasis id="B9715707FFA8FF84FD90FC385FE4FC12" box="[599,709,950,976]" italics="true" pageId="6" pageNumber="19">V. obtecta</emphasis>
|
||||
<bibRefCitation id="EF94F6E4FFA8FF84FD0AFC395EC0FC13" author="Mello-Silva, R." box="[717,993,950,977]" pageId="6" pageNumber="19" pagination="453 - 462" refId="ref6001" refString="Mello-Silva, R. (2004) Novitates Velloziacearum florae phanerogamicae Sancti Pauli. Revista Brasileira de Botanica 27: 453 - 462. http: // dx. doi. org / 10.1590 / s 0100 - 84042004000300006" type="journal article" year="2004">Mello-Silva (2004: 453)</bibRefCitation>
|
||||
</taxonomicName>
|
||||
,
|
||||
<taxonomicName id="4C05F096FFA8FF84FC2AFC385886FC13" authority="Mello-Silva (2004: 457)" authorityName="Mello-Silva" authorityPageNumber="457" authorityYear="2004" box="[1005,1447,950,977]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="species" species="peripherica">
|
||||
<emphasis id="B9715707FFA8FF84FC2AFC3859ADFC12" box="[1005,1164,950,976]" italics="true" pageId="6" pageNumber="19">V. peripherica</emphasis>
|
||||
<bibRefCitation id="EF94F6E4FFA8FF84FB54FC395886FC13" author="Mello-Silva, R." box="[1171,1447,950,977]" pageId="6" pageNumber="19" pagination="453 - 462" refId="ref6001" refString="Mello-Silva, R. (2004) Novitates Velloziacearum florae phanerogamicae Sancti Pauli. Revista Brasileira de Botanica 27: 453 - 462. http: // dx. doi. org / 10.1590 / s 0100 - 84042004000300006" type="journal article" year="2004">Mello-Silva (2004: 457)</bibRefCitation>
|
||||
</taxonomicName>
|
||||
, and only included
|
||||
<taxonomicName id="4C05F096FFA8FF84FEA7FC545CCAFC36" box="[352,491,987,1012]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="species" species="compacta">
|
||||
<emphasis id="B9715707FFA8FF84FEA7FC545CCAFC36" box="[352,491,987,1012]" italics="true" pageId="6" pageNumber="19">V. compacta</emphasis>
|
||||
</taxonomicName>
|
||||
from the original “dracenoid group”. The authors claim to have solved the generic delimitations within a very broadly defined
|
||||
<taxonomicName id="4C05F096FFA8FF84FDB1FC715E22FBDA" box="[630,771,1022,1048]" class="Liliopsida" family="Velloziaceae" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="family">Velloziaceae</taxonomicName>
|
||||
using only 20% of the taxa in a “total-evidence” analysis. It is not clear how total evidence can be obtained with only 20% sampling.
|
||||
</paragraph>
|
||||
<paragraph id="8BBA8B15FFA8FF84FF7AFBC85E97FAD6" blockId="6.[136,1452,158,2057]" pageId="6" pageNumber="19">
|
||||
Most species of
|
||||
<taxonomicName id="4C05F096FFA8FF84FEB5FBC95CEAFBA2" box="[370,459,1094,1120]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="genus">
|
||||
<emphasis id="B9715707FFA8FF84FEB5FBC95CEAFBA2" box="[370,459,1094,1120]" italics="true" pageId="6" pageNumber="19">Vellozia</emphasis>
|
||||
</taxonomicName>
|
||||
have very narrow distribution ranges. The identities of the host plants from two localities over
|
||||
<quantity id="4CFD26F0FFA8FF84FF06FBE55C0BFB46" box="[193,298,1130,1156]" metricMagnitude="6" metricUnit="m" metricValue="1.1" pageId="6" pageNumber="19" unit="km" value="1100.0">1,100 km</quantity>
|
||||
apart, one in the State of
|
||||
<collectingRegion id="49C145F7FFA8FF84FD8FFBE55F95FB46" box="[584,692,1130,1156]" country="Brazil" name="Tocantins" pageId="6" pageNumber="19">Tocantins</collectingRegion>
|
||||
and another in
|
||||
<collectingRegion id="49C145F7FFA8FF84FCA5FBE55EDAFB46" box="[866,1019,1130,1156]" country="Brazil" name="Minas Gerais" pageId="6" pageNumber="19">Minas Gerais</collectingRegion>
|
||||
, both claimed in a study of endophytic fungi by
|
||||
<bibRefCitation id="EF94F6E4FFA8FF84FF31FB015CE1FB6A" author="Rodrigues, R. L." box="[246,448,1166,1192]" pageId="6" pageNumber="19" refId="ref6788" refString="Rodrigues, R. L. (2010) Fungos endofiticos associados a Vellozia compacta Mart. ex Schult. F. (Velloziaceae) presente em afloramentos rochosos nos estados de Minas Gerais e Tocantins. Dissertation, Universidade Federal de Ouro Preto. Available at: http: // www. biomas. ufop. br / biomas / dissertacoes / Rogerio % 20 Leonardo % 20 Rodrigues. pdf." type="book" year="2010">Rodrigues (2010)</bibRefCitation>
|
||||
to be
|
||||
<taxonomicName id="4C05F096FFA8FF84FDD5FB005FBEFB6A" box="[530,671,1167,1192]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="species" species="compacta">
|
||||
<emphasis id="B9715707FFA8FF84FDD5FB005FBEFB6A" box="[530,671,1167,1192]" italics="true" pageId="6" pageNumber="19">V. compacta</emphasis>
|
||||
</taxonomicName>
|
||||
, almost certainly represent a misidentification of the host species. Furthermore, the author did not deposit voucher specimens of the host plants for his studies, instead electing a specimen (
|
||||
<emphasis id="B9715707FFA8FF84FF56FB595C3AFB32" box="[145,283,1238,1264]" italics="true" pageId="6" pageNumber="19">Badini 4145</emphasis>
|
||||
, OUPR) from Itacolomi peak near Ouro Preto, which is a totally different locality. The same applies to a collection plotted on a map in
|
||||
<collectingRegion id="49C145F7FFA8FF84FE1AFB745F89FAD7" box="[477,680,1274,1301]" country="Brazil" name="Mato Grosso" pageId="6" pageNumber="19">Mato Grosso state</collectingRegion>
|
||||
by SpeciesLink (2014).
|
||||
</paragraph>
|
||||
<paragraph id="8BBA8B15FFA8FF84FF7AFA905EBAFA43" blockId="6.[136,1452,158,2057]" pageId="6" pageNumber="19">
|
||||
Hence it seems that the “Dracenoid group” of
|
||||
<taxonomicName id="4C05F096FFA8FF84FD0EFA915E03FAFA" box="[713,802,1310,1336]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="genus">
|
||||
<emphasis id="B9715707FFA8FF84FD0EFA915E03FAFA" box="[713,802,1310,1336]" italics="true" pageId="6" pageNumber="19">Vellozia</emphasis>
|
||||
</taxonomicName>
|
||||
, as proposed by
|
||||
<bibRefCitation id="EF94F6E4FFA8FF84FC25FA915864FAFA" author="Mello-Silva, R. & Menezes, N. L." box="[994,1349,1310,1337]" pageId="6" pageNumber="19" pagination="536 - 541" refId="ref6086" refString="Mello-Silva, R. & Menezes, N. L. (1999) Two New Brazilian Velloziaceae, Vellozia auriculata and Vellozia gigantea, and a Key to the Related Dracenoid Species of Vellozia. Novon 9: 536 - 541. http: // dx. doi. org / 10.2307 / 3392159" type="journal article" year="1999">Mello-Silva & Menezes (1999)</bibRefCitation>
|
||||
, is either artificial or in need of a more detailed circumscription. Thus, size alone may not be a consistent character for the segregation of a “dracenoid” group, nor the separation of
|
||||
<taxonomicName id="4C05F096FFA8FF84FCCAFAE95EBAFA43" box="[781,923,1382,1409]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="species" species="undetermined">
|
||||
<emphasis id="B9715707FFA8FF84FCCAFAE95E47FA42" box="[781,870,1382,1408]" italics="true" pageId="6" pageNumber="19">Vellozia</emphasis>
|
||||
spp.
|
||||
</taxonomicName>
|
||||
</paragraph>
|
||||
<paragraph id="8BBA8B15FFA8FF84FF7AFA0559DBF9D3" blockId="6.[136,1452,158,2057]" pageId="6" pageNumber="19">
|
||||
<taxonomicName id="4C05F096FFA8FF84FF7AFA055C8DFA66" box="[189,428,1418,1444]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="species" species="dracaenoides">
|
||||
<emphasis id="B9715707FFA8FF84FF7AFA055C8DFA66" box="[189,428,1418,1444]" italics="true" pageId="6" pageNumber="19">Vellozia dracaenoides</emphasis>
|
||||
</taxonomicName>
|
||||
exhibits conspicuous vegetative propagation in which the subapical parts of drooping branches, when damaged by wind or other factors, touch the ground and new roots establish a clone which eventually becomes an independent genet. For instance,
|
||||
<bibRefCitation id="EF94F6E4FFA8FF84FE35FA5D5E68FA2E" author="Mello-Silva, R. & Menezes, N. L." box="[498,841,1490,1517]" pageId="6" pageNumber="19" pagination="536 - 541" refId="ref6086" refString="Mello-Silva, R. & Menezes, N. L. (1999) Two New Brazilian Velloziaceae, Vellozia auriculata and Vellozia gigantea, and a Key to the Related Dracenoid Species of Vellozia. Novon 9: 536 - 541. http: // dx. doi. org / 10.2307 / 3392159" type="journal article" year="1999">Mello-Silva & Menezes (1999)</bibRefCitation>
|
||||
reported this
|
||||
<typeStatus id="54BE35B7FFA8FF84FC27FA5C592EFA2F" box="[992,1039,1491,1517]" pageId="6" pageNumber="19">type</typeStatus>
|
||||
of reproduction for
|
||||
<taxonomicName id="4C05F096FFA8FF84FB2AFA5C585BFA2E" authorityName="Mello-Silva & Menezes" authorityYear="1999" box="[1261,1402,1490,1516]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="species" species="auriculata">
|
||||
<emphasis id="B9715707FFA8FF84FB2AFA5C585BFA2E" box="[1261,1402,1490,1516]" italics="true" pageId="6" pageNumber="19">V. auriculata</emphasis>
|
||||
</taxonomicName>
|
||||
. We have also observed this in rare individuals of
|
||||
<taxonomicName id="4C05F096FFA8FF84FDB0FA785FDCF9D2" box="[631,765,1527,1552]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="species" species="compacta">
|
||||
<emphasis id="B9715707FFA8FF84FDB0FA785FDCF9D2" box="[631,765,1527,1552]" italics="true" pageId="6" pageNumber="19">V. compacta</emphasis>
|
||||
</taxonomicName>
|
||||
in the Ouro Branco and Bico de Pedra ranges.
|
||||
</paragraph>
|
||||
<paragraph id="8BBA8B15FFA8FF84FF7AF995582BF92A" blockId="6.[136,1452,158,2057]" pageId="6" pageNumber="19">
|
||||
<emphasis id="B9715707FFA8FF84FF7AF9955C99F9F6" bold="true" box="[189,440,1562,1588]" pageId="6" pageNumber="19">Conservation issues:</emphasis>
|
||||
—Lumping many isolated populations under a single binomial may be deleterious to conservation efforts (
|
||||
<bibRefCitation id="EF94F6E4FFA8FF84FEB0F9B15FABF99A" author="Morrison III, W. R. & Lohr, J. L. & Duchen, P. & Wilches, R. & Trujillo, D. & Mair, M. & Renner, S. S." box="[375,650,1598,1625]" pageId="6" pageNumber="19" pagination="3201 - 3206" refId="ref6300" refString="Morrison III, W. R., Lohr, J. L., Duchen, P., Wilches, R., Trujillo, D., Mair, M. & Renner, S. S. (2009) The impact of taxonomic change on conservation: Does it kill, can it save, or is it just irrelevant? Biological Conservation 142: 3201 - 3206. http: // dx. doi. org / 10.1016 / j. biocon. 2009.07.019" type="journal article" year="2009">
|
||||
Morrison III
|
||||
<emphasis id="B9715707FFA8FF84FDCBF9B05F64F99A" box="[524,581,1598,1624]" italics="true" pageId="6" pageNumber="19">et al.</emphasis>
|
||||
2009
|
||||
</bibRefCitation>
|
||||
). In recent decades, a few unresolved species complexes have received the designation of “ochlospecies” (sensu
|
||||
<bibRefCitation id="EF94F6E4FFA8FF84FD91F9ED5FFEF9BE" author="Cronk, Q. C. B." box="[598,735,1634,1660]" pageId="6" pageNumber="19" pagination="155 - 170" refId="ref5265" refString="Cronk, Q. C. B. (1998) The ochlospecies concept. In: Huxley, C. R. Lock, J. M. & Cutler, D. E (eds.) Chorology, Taxonomy and Ecology of the Floras of Africa and Madagascar. Royal Botanic Gardens, Kew, pp. 155 - 170." type="book chapter" year="1998">Cronk 1998</bibRefCitation>
|
||||
). This concept was recently applied to
|
||||
<taxonomicName id="4C05F096FFA8FF84FB54F9ED5CB1F962" authority="Goethart & Henrard (1937: 374)" authorityName="Goethart & Henrard" authorityPageNumber="374" authorityYear="1937" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="species" species="hirsuta">
|
||||
<emphasis id="B9715707FFA8FF84FB54F9ED5863F9BE" box="[1171,1346,1634,1660]" italics="true" pageId="6" pageNumber="19">Vellozia hirsuta</emphasis>
|
||||
<bibRefCitation id="EF94F6E4FFA8FF84FA8EF9ED5CB1F962" author="Goethart, J. W. C. & Henrard, J. J. T." pageId="6" pageNumber="19" pagination="374" refId="ref5503" refString="Goethart, J. W. C. & Henrard, J. J. T. (1937) Tijdschrift voor de Systematiek en de Geografie der Planten. Blumea 2: 374." type="journal article" year="1937">Goethart & Henrard (1937: 374)</bibRefCitation>
|
||||
</taxonomicName>
|
||||
by
|
||||
<bibRefCitation id="EF94F6E4FFA8FF84FE7AF9095F90F962" author="Barbosa, A. R. & Fiorini, C. F. & Silva-Pereira, V. & Melo & Silva, R. & Borba, E. L." box="[445,689,1670,1696]" pageId="6" pageNumber="19" pagination="1477 - 1488" refId="ref5051" refString="Barbosa, A. R., Fiorini, C. F., Silva-Pereira, V., Melo - Silva, R. & Borba, E. L. (2012) Geographical genetic structuring and phenotypic variation in the Vellozia hirsuta (Velloziaceae) ochlospecies complex. American Journal of Botany 99: 1477 - 1488. http: // dx. doi. org / 10.3732 / ajb. 1200070" type="journal article" year="2012">
|
||||
Barbosa
|
||||
<emphasis id="B9715707FFA8FF84FDE6F9085F7AF962" box="[545,603,1670,1696]" italics="true" pageId="6" pageNumber="19">et al.</emphasis>
|
||||
(2012)
|
||||
</bibRefCitation>
|
||||
. However, it seems reasonable to assume that in
|
||||
<taxonomicName id="4C05F096FFA8FF84FB25F909584EF962" box="[1250,1391,1670,1696]" class="Liliopsida" family="Velloziaceae" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="family">Velloziaceae</taxonomicName>
|
||||
such a concept is only the result of insufficient sampling. Thus, additional detailed studies of all available populations combining morphology, anatomy and molecular data would split such complexes into separate species.
|
||||
</paragraph>
|
||||
<paragraph id="8BBA8B15FFA8FF84FF7AF97C5EB5F7CA" blockId="6.[136,1452,158,2057]" pageId="6" pageNumber="19">
|
||||
Many populations of the tall
|
||||
<taxonomicName id="4C05F096FFA8FF84FDC4F97D5F92F8CE" box="[515,691,1778,1804]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="species" species="undetermined">
|
||||
<emphasis id="B9715707FFA8FF84FDC4F97D5F7DF8CE" box="[515,604,1778,1804]" italics="true" pageId="6" pageNumber="19">Vellozia</emphasis>
|
||||
species
|
||||
</taxonomicName>
|
||||
are currently at risk of extinction due to various causes, e.g. habitat loss due to mining of iron ore (e.g.
|
||||
<bibRefCitation id="EF94F6E4FFA8FF84FDCCF8995E23F8F2" author="Carmo, F. F. & Jacobi, C. M." box="[523,770,1814,1840]" pageId="6" pageNumber="19" pagination="527 - 541" refId="ref5211" refString="Carmo, F. F. & Jacobi, C. M. (2013) A vegetacao de canga no Quadrilatero Ferrifero, Minas Gerais: caracterizacao e contexto fitogeografico. Rodriguesia 64: 527 - 541. http: // dx. doi. org / 10.1590 / s 2175 - 78602013000300005" type="journal article" year="2013">Carmo & Jacobi 2013</bibRefCitation>
|
||||
.
|
||||
<bibRefCitation id="EF94F6E4FFA8FF84FCCCF8995EF1F8F2" author="Jacobi, C. M. & Carmo, F. F. & Vincent, R. C. & Stehmann, J. R." box="[779,976,1814,1840]" pageId="6" pageNumber="19" pagination="2185 - 2200" refId="ref5650" refString="Jacobi, C. M., Carmo, F. F., Vincent, R. C. & Stehmann, J. R. (2007) Plant communities on ironstone outcrops: a diverse and endangered Brazilian ecosystem. Biodiversity and Conservation 16: 2185 - 2200. http: // dx. doi. org / 10.1007 / s 10531 - 007 - 9156 - 8" type="journal article" year="2007">
|
||||
Jacobi
|
||||
<emphasis id="B9715707FFA8FF84FC9FF8985EB1F8F2" box="[856,912,1814,1840]" italics="true" pageId="6" pageNumber="19">et al.</emphasis>
|
||||
2007
|
||||
</bibRefCitation>
|
||||
,
|
||||
<bibRefCitation id="EF94F6E4FFA8FF84FC1DF89959F0F8F2" author="Jacobi, C. M. & Carmo, F. F." box="[986,1233,1814,1840]" pageId="6" pageNumber="19" refId="ref5617" refString="Jacobi, C. M. & Carmo, F. F. (eds.) (2012) Diversidade floristica nas Cangas do Quadrilatero Ferrifero. IDM, Belo Horizonte." type="book" year="2012">Jacobi & Carmo 2012</bibRefCitation>
|
||||
,
|
||||
<bibRefCitation id="EF94F6E4FFA8FF84FB1DF8995DE5F896" author="Vincent, R. C. & Meguro, M." pageId="6" pageNumber="19" pagination="377 - 388" refId="ref7172" refString="Vincent, R. C. & Meguro, M. (2008) Influence of soil properties on the abundance of plant species in ferruginous rocky soils vegetation, southeastern Brazil. Revista Brasileira de Botanica 31: 377 - 388. http: // dx. doi. org / 10.1590 / s 0100 - 84042008000300002" type="journal article" year="2008">Vincent & Meguro 2008</bibRefCitation>
|
||||
), small natural populations and exploitation by local peoples (
|
||||
<bibRefCitation id="EF94F6E4FFA8FF84FC4CF8B55933F896" author="Alves, R. J. V." box="[907,1042,1850,1876]" pageId="6" pageNumber="19" pagination="55 - 59" refId="ref4932" refString="Alves, R. J. V. (1994) Morphological age determination and longevity in some Vellozia populations in Brazil. Folia Geobotanica et Phytotaxonomica 29: 55 - 59." type="journal article" year="1994">Alves 1994</bibRefCitation>
|
||||
). Even though the populations of
|
||||
<taxonomicName id="4C05F096FFA8FF84FA50F8B45C3EF8BA" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="species" species="dracaenoides">
|
||||
<emphasis id="B9715707FFA8FF84FA50F8B45C3EF8BA" italics="true" pageId="6" pageNumber="19">V. dracaenoides</emphasis>
|
||||
</taxonomicName>
|
||||
in the Ouro Branco range are officially (but not effectively) protected in a State Park established in 2009, the population size and Area of Occupancy (AOO) are small. Less than two hundred individuals of this species grow in a mosaic with a total AOO of less than
|
||||
<quantity id="4CFD26F0FFA8FF84FD61F8295FC1F802" box="[678,736,1958,1984]" metricMagnitude="3" metricUnit="m" metricValue="1.0" pageId="6" pageNumber="19" unit="km" value="1.0">1 km</quantity>
|
||||
<superScript id="7C70265DFFA8FF84FD27F8295FC9F876" attach="left" box="[736,744,1958,1972]" fontSize="6" pageId="6" pageNumber="19">2</superScript>
|
||||
. No juvenile individuals are known and the old, mature plants are being decimated by frequent fires. Hence,
|
||||
<taxonomicName id="4C05F096FFA8FF84FD49F8445E60F826" box="[654,833,1994,2020]" class="Liliopsida" family="Velloziaceae" genus="Vellozia" kingdom="Plantae" order="Pandanales" pageId="6" pageNumber="19" phylum="Tracheophyta" rank="species" species="dracaenoides">
|
||||
<emphasis id="B9715707FFA8FF84FD49F8445E60F826" box="[654,833,1994,2020]" italics="true" pageId="6" pageNumber="19">V. dracaenoides</emphasis>
|
||||
</taxonomicName>
|
||||
is to be classified as Critically Endangered [CR 2ab(ii, iii)+C2a(i)] following
|
||||
<bibRefCitation id="EF94F6E4FFA8FF84FE43F8615F3AF7CA" author="IUCN" box="[388,539,2030,2056]" pageId="6" pageNumber="19" refId="ref5566" refString="IUCN (2012) IUCN Red List Categories and Criteria, Version 3.1, 2 nd edition. IUCN Species Survival Commission, Gland & Cambridge. Available at: http: // jr. iucnredlist. org / documents / redlist _ cats _ crit _ en. pdf." type="book" year="2012">IUCN (2012)</bibRefCitation>
|
||||
Red List Categories and Criteria.
|
||||
</paragraph>
|
||||
</subSubSection>
|
||||
</treatment>
|
||||
</document>
|
||||
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Reference in a new issue