580 lines
72 KiB
XML
580 lines
72 KiB
XML
<document id="5B89872391777D28291909642EBA10CA" ID-CLB-Dataset="20386" ID-DOI="10.15553/c2019v742a2" ID-GBIF-Dataset="5ed0d58b-3a43-458f-b56d-4adf54af8a9b" ID-ISSN="2235-3658" ID-Zenodo-Dep="5724700" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1637765185866" checkinUser="carolina" docAuthor="Ranarivelo, Heritiana & Almeda, Frank" docDate="2019" docId="BB2587CEFFB5FFF0770C7045FBD71703" docLanguage="en" docName="Candollea.74.2.131-136.pdf" docOrigin="Candollea 74 (2)" docStyle="DocumentStyle:1E5CC43F38D0DBC531513809D1267F7B.3:Candollea.2015-.journal_article" docStyleId="1E5CC43F38D0DBC531513809D1267F7B" docStyleName="Candollea.2015-.journal_article" docStyleVersion="3" docTitle="Dichaetanthera schatzii H. Ranariv. & Almeda 2019, spec. nova" docType="treatment" docVersion="7" lastPageNumber="135" masterDocId="471CFFB6FFB4FFF4777D7673FFB9116C" masterDocTitle="A new Dichaetanthera (Melastomataceae: Melastomateae) from Masoala National Park in Madagascar" masterLastPageNumber="136" masterPageNumber="131" pageNumber="132" updateTime="1699470082072" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
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<mods:title id="BD3FFA4A0DB51957DE21DB84B3004CFA">A new Dichaetanthera (Melastomataceae: Melastomateae) from Masoala National Park in Madagascar</mods:title>
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<mods:namePart id="2E0D46C72A3A1DA832CA5926ACC5CEF1">Ranarivelo, Heritiana</mods:namePart>
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<mods:namePart id="D02C963BE1FD6813EB24D47CFBD253D1">Almeda, Frank</mods:namePart>
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<mods:title id="51959533765A050B5949FA2198E6DFA7">Candollea</mods:title>
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<mods:part id="0363D017EBC9F26EC8897D3C558B3823">
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<mods:date id="D449F51AF7334747B8DE50C8B6CBC67C">2019</mods:date>
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<mods:number id="F6537257F88ADD4828B4084F9FD8E4EC">2019-08-19</mods:number>
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<treatment id="BB2587CEFFB5FFF0770C7045FBD71703" ID-DOI="http://doi.org/10.5281/zenodo.6335163" ID-GBIF-Taxon="193876602" ID-Zenodo-Dep="6335163" LSID="urn:lsid:plazi:treatment:BB2587CEFFB5FFF0770C7045FBD71703" httpUri="http://treatment.plazi.org/id/BB2587CEFFB5FFF0770C7045FBD71703" lastPageId="4" lastPageNumber="135" pageId="1" pageNumber="132">
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<subSubSection id="7B966553FFB5FFF5770C7045FF671703" pageId="1" pageNumber="132" type="nomenclature">
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<paragraph id="333336D8FFB5FFF5770C7045FF671703" blockId="1.[113,763,1590,1647]" pageId="1" pageNumber="132">
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<taxonomicName id="F48C4D5BFFB5FFF5770C7045FDC31723" ID-CoL="35K54" authority="H. Ranariv. & Almeda" authorityName="H. Ranariv. & Almeda" authorityYear="2019" box="[113,634,1590,1615]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="1" pageNumber="132" phylum="Tracheophyta" rank="species" species="schatzii" status="sp. nov.">
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<emphasis id="01F8EACAFFB5FFF5770C7045FECD1722" bold="true" box="[113,372,1590,1614]" italics="true" pageId="1" pageNumber="132">Dichaetanthera schatzii</emphasis>
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||
H. Ranariv. & Almeda
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</taxonomicName>
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,
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<emphasis id="01F8EACAFFB5FFF575F87044FD421723" bold="true" box="[645,763,1591,1615]" pageId="1" pageNumber="132">
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<taxonomicNameLabel id="1ACB57B1FFB5FFF575F87044FD421723" box="[645,763,1591,1615]" pageId="1" pageNumber="132" rank="species">spec. nova</taxonomicNameLabel>
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</emphasis>
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(
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<figureCitation id="ABB72A5DFFB5FFF577047024FF0F1703" box="[121,182,1623,1647]" captionStart="Fig" captionStartId="2.[136,164,1864,1883]" captionTargetBox="[136,1474,276,1810]" captionTargetId="figure-17@2.[221,1396,291,1787]" captionTargetPageId="2" captionText="Fig. 1. – Dichaetanthera schatzii H. Ranariv. & Almeda. A. Habit; B. Enlargement of inflorescence node; C. Representative leaf (abaxial surface); D. Detail of indumentum on elevated primary vein; E. Petal (adaxial surface); F–G. Antepetalous (small) stamens (profile view); H–I. Antesepalous (large) stamens (profile view); J. Hypanthium and calyx lobes enveloping capsule (profile view); K. Ovary, style and stigma (profile view). [Schatz et al. 2806, CAS] [Drawings: A. Chou]" figureDoi="http://doi.org/10.5281/zenodo.5724702" httpUri="https://zenodo.org/record/5724702/files/figure.png" pageId="1" pageNumber="132">Fig. 1</figureCitation>
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,
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<figureCitation id="ABB72A5DFFB5FFF577BF7024FF681703" box="[194,209,1623,1647]" captionStart="Fig" captionStartId="3.[113,141,1270,1289]" captionTargetBox="[113,763,276,1247]" captionTargetId="figure-608@3.[113,763,276,1247]" captionTargetPageId="3" captionText="Fig. 2. – Dichaetanthera schatzii H. Ranariv. & Almeda, showing leaves and the terminal paniculate inflorescence. [Photo: D. J. DuPuy]" figureDoi="http://doi.org/10.5281/zenodo.5724704" httpUri="https://zenodo.org/record/5724704/files/figure.png" pageId="1" pageNumber="132">2</figureCitation>
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).
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||
</paragraph>
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||
</subSubSection>
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<subSubSection id="7B966553FFB5FFF577EA70F1FDAB1676" pageId="1" pageNumber="132" type="materials_examined">
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<paragraph id="333336D8FFB5FFF577EA70F1FDAB1676" blockId="1.[151,770,1665,1818]" pageId="1" pageNumber="132">
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<materialsCitation id="83E43C85FFB5FFF577EA70F1FD8B1796" ID-GBIF-Occurrence="3697260302" collectingDate="1989-11-13" collectingDateMax="1989-11-16" collectingDateMin="1989-11-13" collectionCode="CAS" collectorName="Schatz et al." country="Madagascar" elevation="290" latitude="-15.783334" location="Prov. Toamasina" longLatPrecision="1284" longitude="50.033333" pageId="1" pageNumber="132" specimenCount="1" stateProvince="Reg. Analanjirofo" typeStatus="holotype">
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<emphasis id="01F8EACAFFB5FFF577EA70F1FE9C17D5" bold="true" pageId="1" pageNumber="132">
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<typeStatus id="EC37887AFFB5FFF577EA70F1FEAE17F6" box="[151,279,1666,1690]" pageId="1" pageNumber="132" type="holotype">Holotypus</typeStatus>
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||
:
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<collectingCountry id="4B9B7648FFB5FFF5765870F2FE7F17F5" box="[293,454,1665,1689]" name="Madagascar" pageId="1" pageNumber="132">MADAGASCAR</collectingCountry>
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||
.
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||
<collectingRegion id="F148F83AFFB5FFF576A870F1FD1417F5" box="[469,685,1665,1690]" pageId="1" pageNumber="132">Reg. Analanjirofo</collectingRegion>
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[
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||
<location id="36536003FFB5FFF575C670F1FEA017D5" LSID="urn:lsid:plazi:treatment:BB2587CEFFB5FFF0770C7045FBD71703:36536003FFB5FFF575C670F1FEA017D5" country="Madagascar" latitude="-15.783334" longLatPrecision="1284" longitude="50.033333" name="Prov. Toamasina" pageId="1" pageNumber="132" stateProvince="Reg. Analanjirofo">Prov. Toamasina</location>
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||
]:
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||
</emphasis>
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||
<location id="36536003FFB5FFF5765170D1FE4117D6" LSID="urn:lsid:plazi:treatment:BB2587CEFFB5FFF0770C7045FBD71703:36536003FFB5FFF5765170D1FE4117D6" box="[300,504,1698,1722]" country="Madagascar" latitude="-15.783334" longLatPrecision="1284" longitude="50.033333" name="Masoala Peninsula" pageId="1" pageNumber="132" stateProvince="Reg. Analanjirofo">Masoala Peninsula</location>
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||
, c.
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||
<locationDeviation id="22812FFAFFB5FFF5756070D1FF0F17B6" location="Antalavia" pageId="1" pageNumber="132">
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<quantity id="F4749B3DFFB5FFF5756070D1FDED17D6" box="[541,596,1698,1722]" metricMagnitude="3" metricUnit="m" metricValue="3.0" pageId="1" pageNumber="132" unit="km" value="3.0">3 km</quantity>
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NE of Antalavia
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</locationDeviation>
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,
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<location id="36536003FFB5FFF577BC70B1FE1317B6" LSID="urn:lsid:plazi:treatment:BB2587CEFFB5FFF0770C7045FBD71703:36536003FFB5FFF577BC70B1FE1317B6" box="[193,426,1730,1754]" country="Madagascar" latitude="-15.783334" longLatPrecision="1284" longitude="50.033333" name="along Antalavia River" pageId="1" pageNumber="132" stateProvince="Reg. Analanjirofo">along Antalavia River</location>
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, [
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<geoCoordinate id="56B8501FFFB5FFF576C670B2FDB017B6" box="[443,521,1729,1754]" degrees="15" direction="south" minutes="47" orientation="latitude" pageId="1" pageNumber="132" precision="925" value="-15.783334">15°47'S</geoCoordinate>
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<geoCoordinate id="56B8501FFFB5FFF5756D70B2FDD117B5" box="[528,616,1729,1753]" degrees="50" direction="east" minutes="02" orientation="longitude" pageId="1" pageNumber="132" precision="925" value="50.033333">50°02'E</geoCoordinate>
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],
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<quantity id="F4749B3DFFB5FFF5750670B1FD4417B5" box="[635,765,1729,1754]" metricMagnitude="2" metricUnit="m" metricValue="2.9" metricValueMax="3.8" metricValueMin="2.0" pageId="1" pageNumber="132" unit="m" value="290.0" valueMax="380.0" valueMin="200.0">
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<elevation id="B8A1D1EBFFB5FFF5750670B1FD4417B5" box="[635,765,1729,1754]" metricMagnitude="2" metricUnit="m" metricValue="2.9" metricValueMax="3.8" metricValueMin="2.0" pageId="1" pageNumber="132" unit="m" value="290.0" valueMax="380.0" valueMin="200.0">200–380 m</elevation>
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</quantity>
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,
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<date id="47321018FFB5FFF577EA7091FE881795" box="[151,305,1761,1786]" pageId="1" pageNumber="132" value="1989-11-13" valueMax="1989-11-16" valueMin="1989-11-13">
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<collectingDate id="5776E9F0FFB5FFF577EA7091FE881795" box="[151,305,1761,1786]" pageId="1" pageNumber="132" value="1989-11-13" valueMax="1989-11-16" valueMin="1989-11-13">13–16.XI.1989</collectingDate>
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</date>
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,
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<emphasis id="01F8EACAFFB5FFF5764B7091FE5A1795" box="[310,483,1761,1786]" italics="true" pageId="1" pageNumber="132">
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<collectorName id="9E79530EFFB5FFF5764B7091FE151796" box="[310,428,1762,1786]" pageId="1" pageNumber="132">Schatz et al.</collectorName>
|
||
2806
|
||
</emphasis>
|
||
(
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||
<collectionCode id="559DAE1DFFB5FFF5768C7091FD921796" box="[497,555,1762,1786]" pageId="1" pageNumber="132">CAS</collectionCode>
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!;
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</materialsCitation>
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<materialsCitation id="83E43C85FFB5FFF575457091FDAB1676" ID-GBIF-Occurrence="3697260301" collectionCode="K, P, TAN" pageId="1" pageNumber="132" specimenCode="MO-3759746" specimenCount="1" typeStatus="isotype">
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<typeStatus id="EC37887AFFB5FFF575457091FDDB1796" box="[568,610,1762,1786]" pageId="1" pageNumber="132" type="isotype">iso-</typeStatus>
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:
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<collectionCode id="559DAE1DFFB5FFF575117091FDC61795" box="[620,639,1762,1785]" pageId="1" pageNumber="132">K</collectionCode>
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||
image seen,
|
||
<specimenCode id="632A9EA3FFB5FFF577EA7172FE931675" box="[151,298,1793,1817]" pageId="1" pageNumber="132">MO-3759746</specimenCode>
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!,
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||
<collectionCode id="559DAE1DFFB5FFF576457171FEFF1675" box="[312,326,1794,1817]" pageId="1" pageNumber="132">P</collectionCode>
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,
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||
<collectionCode id="559DAE1DFFB5FFF576327171FE311676" box="[335,392,1794,1818]" pageId="1" pageNumber="132">TAN</collectionCode>
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image seen).
|
||
</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="7B966553FFB5FFF577EA715FFA9610A3" pageId="1" pageNumber="132" type="discussion">
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<paragraph id="333336D8FFB5FFF577EA715FFA9610A3" blockId="1.[151,766,1836,1924]" lastBlockId="1.[839,1452,279,463]" pageId="1" pageNumber="132">
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<emphasis id="01F8EACAFFB5FFF577EA715FFDAE1628" box="[151,535,1836,1860]" italics="true" pageId="1" pageNumber="132">Distinguished from all other species of</emphasis>
|
||
<taxonomicName id="F48C4D5BFFB5FFF57563715FFD471628" authority="Endl." authorityName="Endl." box="[542,766,1836,1860]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="1" pageNumber="132" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="01F8EACAFFB5FFF57563715FFD4E1628" box="[542,759,1836,1860]" italics="true" pageId="1" pageNumber="132">Dichaetanthera Endl</emphasis>
|
||
.
|
||
</taxonomicName>
|
||
<emphasis id="01F8EACAFFB5FFF577EA713EFF4C16E8" italics="true" pageId="1" pageNumber="132">
|
||
in
|
||
<collectingCountry id="4B9B7648FFB5FFF577C5713FFE871608" box="[184,318,1868,1892]" name="Madagascar" pageId="1" pageNumber="132">Madagascar</collectingCountry>
|
||
and Africa by the combination of large (15–19.7
|
||
</emphasis>
|
||
×
|
||
<emphasis id="01F8EACAFFB5FFF5766F711EFA891002" italics="true" pageId="1" pageNumber="132">
|
||
<quantity id="F4749B3DFFB5FFF5766F711EFECC16E8" box="[274,373,1899,1924]" metricMagnitude="-2" metricUnit="m" metricValue="7.25" metricValueMax="7.5" metricValueMin="7.0" pageId="1" pageNumber="132" unit="cm" value="7.25" valueMax="7.5" valueMin="7.0">7– 7.5 cm</quantity>
|
||
) entire lanceolate leaf blades that are sparsely beset abaxially mostly on the prominently elevated veins with a mixture of appressed papillose trichomes and minute brownish glandlike trichomes; small (6–7
|
||
</emphasis>
|
||
×
|
||
<emphasis id="01F8EACAFFB5FFF572377724FA9610A3" italics="true" pageId="1" pageNumber="132">
|
||
<quantity id="F4749B3DFFB5FFF572377724FA1A1002" box="[1354,1443,342,367]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" metricValueMax="4.0" metricValueMin="2.0" pageId="1" pageNumber="132" unit="mm" value="3.0" valueMax="4.0" valueMin="2.0">2–4 mm</quantity>
|
||
) pink elliptic-ovate to elliptic-lanceolate petals with ciliate margins that are acute to obtuse at the apex and unguiculate at the base; and markedly dimorphic androecium.
|
||
</emphasis>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="7B966553FFB5FFF7743A778BFC5610A2" lastPageId="3" lastPageNumber="134" pageId="1" pageNumber="132" type="description">
|
||
<paragraph id="333336D8FFB5FFF7743A778BFC5610A2" blockId="1.[801,1453,503,1935]" lastBlockId="3.[801,1451,278,463]" lastPageId="3" lastPageNumber="134" pageId="1" pageNumber="132">
|
||
<emphasis id="01F8EACAFFB5FFF5743A778BFCCC1363" box="[839,885,504,527]" italics="true" pageId="1" pageNumber="132">Tree</emphasis>
|
||
to
|
||
<quantity id="F4749B3DFFB5FFF574E67784FC7C1362" box="[923,965,503,527]" metricMagnitude="0" metricUnit="m" metricValue="4.0" pageId="1" pageNumber="132" unit="m" value="4.0">4 m</quantity>
|
||
tall. Distal branches rounded-quadrangular, the internodes sparsely to copiously covered with a mixture of small (
|
||
<quantity id="F4749B3DFFB5FFF574F57444FBA51322" box="[904,1052,566,591]" metricMagnitude="-4" metricUnit="m" metricValue="3.75" metricValueMax="5.0" metricValueMin="2.5" pageId="1" pageNumber="132" unit="mm" value="0.375" valueMax="0.5" valueMin="0.25">0.25–0.5 mm</quantity>
|
||
long) knob-like papillose trichomes and longer (
|
||
<quantity id="F4749B3DFFB5FFF574D67424FB961303" box="[939,1071,598,623]" metricMagnitude="-4" metricUnit="m" metricValue="8.75" metricValueMax="10.0" metricValueMin="7.5" pageId="1" pageNumber="132" unit="mm" value="0.875" valueMax="1.0" valueMin="0.75">0.75– 1 mm</quantity>
|
||
) subulate trichomes that are also inconspicuously papillose for most of their length; nodes somewhat swollen with an elevated ridge-like interpetiolar line beset with a few subulate trichomes
|
||
<quantity id="F4749B3DFFB5FFF573B174C4FAFF13A2" box="[1228,1350,694,719]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" metricValueMax="3.5" metricValueMin="1.5" pageId="1" pageNumber="132" unit="mm" value="2.5" valueMax="3.5" valueMin="1.5">1.5–3.5 mm</quantity>
|
||
long that are inconspicuously papillose at least along the basal swollen third of their length.
|
||
<emphasis id="01F8EACAFFB5FFF5737A748BFBF41263" box="[1031,1101,760,783]" italics="true" pageId="1" pageNumber="132">Leaves</emphasis>
|
||
opposite and decussate, isomorphic in size and shape in each pair, widely spreading when fresh; petioles
|
||
<quantity id="F4749B3DFFB5FFF574C37544FB8B1222" box="[958,1074,822,847]" metricMagnitude="-2" metricUnit="m" metricValue="3.25" metricValueMax="4.3" metricValueMin="2.2" pageId="1" pageNumber="132" unit="mm" value="32.5" valueMax="43.0" valueMin="22.0">22–43 mm</quantity>
|
||
long, subterete to somewhat laterally compressed, copiously covered with appressed subulate trichomes 0.25–1.5(–3) mm long that are papillose for most of their length; blades 14–20 ×
|
||
<quantity id="F4749B3DFFB5FFF5732B75E4FB7312C2" box="[1110,1226,918,943]" metricMagnitude="-2" metricUnit="m" metricValue="6.4" metricValueMax="7.5" metricValueMin="5.3" pageId="1" pageNumber="132" unit="cm" value="6.4" valueMax="7.5" valueMin="5.3">5.3–7.5 cm</quantity>
|
||
, subcoriaceous when dry, lanceolate, the base rounded, the apex acute to attenuate, the margin entire with non-overlapping subulate trichomes
|
||
<quantity id="F4749B3DFFB5FFF5745C7584FC1B1562" box="[801,930,1014,1039]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" metricValueMax="1.5" metricValueMin="0.5" pageId="1" pageNumber="132" unit="mm" value="1.0" valueMax="1.5" valueMin="0.5">0.5–1.5 mm</quantity>
|
||
long like those on the petioles, 5–7-nerved, the primary and secondary veins elevated and diverging from one another at the blade base abaxially; abaxial surface sparsely beset mostly on elevated primary and secondary veins with a mixture of appressed subulate papillose trichomes
|
||
<quantity id="F4749B3DFFB5FFF5724F7204FA1215E2" box="[1330,1451,1142,1167]" metricMagnitude="-3" metricUnit="m" metricValue="1.125" metricValueMax="2.0" metricValueMin="0.25" pageId="1" pageNumber="132" unit="mm" value="1.125" valueMax="2.0" valueMin="0.25">0.25–2 mm</quantity>
|
||
long and minute inconspicuous brownish glandlike trichomes mostly less than
|
||
<quantity id="F4749B3DFFB5FFF574AD72C4FB9715A2" box="[976,1070,1207,1231]" metricMagnitude="-4" metricUnit="m" metricValue="2.5" pageId="1" pageNumber="132" unit="mm" value="0.25">0.25 mm</quantity>
|
||
long that are also copious on higher order veins; adaxial surface inconspicuously beset with scattered appressed conic trichomes
|
||
<quantity id="F4749B3DFFB5FFF573F77284FB671462" box="[1162,1246,1271,1295]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="1" pageNumber="132" unit="mm" value="0.5">0.5 mm</quantity>
|
||
long that are pustulate at the base and minutely papillate to barbellate for a portion of their length, these accompanied by one or two inconspicuous brownish sessile glands at the trichome base.
|
||
<emphasis id="01F8EACAFFB5FFF5745C7304FC2214E3" box="[801,923,1399,1423]" italics="true" pageId="1" pageNumber="132">Inflorescence</emphasis>
|
||
a terminal pyramidal panicle
|
||
<quantity id="F4749B3DFFB5FFF573A87304FA8514E2" box="[1237,1340,1398,1423]" metricMagnitude="-1" metricUnit="m" metricValue="1.9" metricValueMax="2.0" metricValueMin="1.8" pageId="1" pageNumber="132" unit="cm" value="19.0" valueMax="20.0" valueMin="18.0">18–20 cm</quantity>
|
||
long, subsessile or on a solitary peduncle
|
||
<quantity id="F4749B3DFFB5FFF5730E73E4FB7914C2" box="[1139,1216,1430,1455]" metricMagnitude="-2" metricUnit="m" metricValue="6.5" metricValueMax="7.0" metricValueMin="6.0" pageId="1" pageNumber="132" unit="cm" value="6.5" valueMax="7.0" valueMin="6.0">6–7 cm</quantity>
|
||
long, the primary and higher order axes copiously covered with trichomes
|
||
<quantity id="F4749B3DFFB5FFF5723D73C4FA1214A2" box="[1344,1451,1462,1487]" metricMagnitude="-4" metricUnit="m" metricValue="6.5" metricValueMax="10.0" metricValueMin="3.0" pageId="1" pageNumber="132" unit="mm" value="0.65" valueMax="1.0" valueMin="0.3">0.3–1 mm</quantity>
|
||
long like those of the distal internodes; pedicels
|
||
<quantity id="F4749B3DFFB5FFF5724473A4FA121482" box="[1337,1451,1494,1519]" metricMagnitude="-3" metricUnit="m" metricValue="1.25" metricValueMax="2.0" metricValueMin="0.5" pageId="1" pageNumber="132" unit="mm" value="1.25" valueMax="2.0" valueMin="0.5">0.5–2 mm</quantity>
|
||
long with indumentum like that of the inflorescence axes; floral bracts caducous at anthesis and not seen; bracteoles also typically caducous at anthesis, sessile, 2 ×
|
||
<quantity id="F4749B3DFFB5FFF572527044FA281722" box="[1327,1425,1591,1615]" metricMagnitude="-4" metricUnit="m" metricValue="7.5" pageId="1" pageNumber="132" unit="mm" value="0.75">0.75 mm</quantity>
|
||
, ± ensiform, base truncate, apex acute, abaxial surface pustulate with a row of papillose conic trichomes ± restricted to the median vein, adaxial surface glabrous, the margin entire and ciliate.
|
||
<emphasis id="01F8EACAFFB5FFF5741470C4FC5017A3" box="[873,1001,1719,1743]" italics="true" pageId="1" pageNumber="132">Hypanthium</emphasis>
|
||
(at anthesis)
|
||
<quantity id="F4749B3DFFB5FFF5730970C4FB7517A2" box="[1140,1228,1718,1743]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="1" pageNumber="132" unit="mm" value="2.5" valueMax="3.0" valueMin="2.0">2–3 mm</quantity>
|
||
long to the torus and
|
||
<quantity id="F4749B3DFFB5FFF5745C70A4FCCA1782" box="[801,883,1751,1775]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="1" pageNumber="132" unit="mm" value="2.5">2.5 mm</quantity>
|
||
in diameter, subcylindric to suburceolate, beset with appressed barbellate trichomes mostly
|
||
<quantity id="F4749B3DFFB5FFF573B37084FA871662" box="[1230,1342,1782,1807]" metricMagnitude="-4" metricUnit="m" metricValue="7.5" metricValueMax="10.0" metricValueMin="5.0" pageId="1" pageNumber="132" unit="mm" value="0.75" valueMax="1.0" valueMin="0.5">0.5– 1 mm</quantity>
|
||
long that do not conceal the surface; calyx tube ca.
|
||
<quantity id="F4749B3DFFB5FFF573AA7164FA8D1642" box="[1239,1332,1815,1839]" metricMagnitude="-4" metricUnit="m" metricValue="7.5" pageId="1" pageNumber="132" unit="mm" value="0.75">0.75 mm</quantity>
|
||
long; calyx lobes persistent, 1 ×
|
||
<quantity id="F4749B3DFFB5FFF574857144FBDD1622" box="[1016,1124,1846,1871]" metricMagnitude="-3" metricUnit="m" metricValue="1.75" metricValueMax="2.0" metricValueMin="1.5" pageId="1" pageNumber="132" unit="mm" value="1.75" valueMax="2.0" valueMin="1.5">1.5–2 mm</quantity>
|
||
, shorter than the hypanthium, triangular to rounded-triangular, indumentum like that of the hypanthium, the margin entire and minutely ciliolate.
|
||
<emphasis id="01F8EACAFFB5FFF572247104FA2D16E3" box="[1369,1428,1911,1935]" italics="true" pageId="1" pageNumber="132">Petals</emphasis>
|
||
4, 6–7 ×
|
||
<quantity id="F4749B3DFFB7FFF777CE7324FEB71402" box="[179,270,1366,1391]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" metricValueMax="4.0" metricValueMin="2.0" pageId="3" pageNumber="134" unit="mm" value="3.0" valueMax="4.0" valueMin="2.0">2–4 mm</quantity>
|
||
, elliptic-ovate to elliptic-lanceolate, apex acute to obtuse, base unguiculate, pink, entire and ciliate.
|
||
<emphasis id="01F8EACAFFB7FFF775F37304FD6314E2" box="[654,730,1399,1422]" italics="true" pageId="3" pageNumber="134">Stamen</emphasis>
|
||
s 8, dimorphic and fertile; antesepalous stamen filaments
|
||
<quantity id="F4749B3DFFB7FFF775C073E4FD4214C2" box="[701,763,1431,1455]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="3" pageNumber="134" unit="mm" value="5.0">5 mm</quantity>
|
||
long, white to pale pink, glabrous; anther thecae
|
||
<quantity id="F4749B3DFFB7FFF775F873C4FD7D14A2" box="[645,708,1463,1487]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="3" pageNumber="134" unit="mm" value="4.0">4 mm</quantity>
|
||
long and
|
||
<quantity id="F4749B3DFFB7FFF777E273A4FF621482" box="[159,219,1495,1519]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="3" pageNumber="134" unit="mm" value="1.0">1 mm</quantity>
|
||
in diameter, linear-subulate and ventrally undulate, pale pink, apical pore ventrally inclined; pedoconnective
|
||
<quantity id="F4749B3DFFB7FFF775C37384FD451762" box="[702,764,1527,1551]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="3" pageNumber="134" unit="mm" value="6.0">6 mm</quantity>
|
||
long, modified ventro-basally into a yellow biaristate ± erect appendage
|
||
<quantity id="F4749B3DFFB7FFF777927044FE961722" box="[239,303,1591,1615]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="3" pageNumber="134" unit="mm" value="6.0">6 mm</quantity>
|
||
long, the lobes fused basally for c.
|
||
<quantity id="F4749B3DFFB7FFF775C87044FD4E1722" box="[693,759,1591,1615]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="3" pageNumber="134" unit="mm" value="2.0">2 mm</quantity>
|
||
; antepetalous stamen filaments
|
||
<quantity id="F4749B3DFFB7FFF776C47024FE4C1702" box="[441,501,1623,1647]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="3" pageNumber="134" unit="mm" value="5.0">5 mm</quantity>
|
||
long, white to pale pink, glabrous; anther thecae
|
||
<quantity id="F4749B3DFFB7FFF776037004FE5617E2" box="[382,495,1654,1679]" metricMagnitude="-3" metricUnit="m" metricValue="3.25" metricValueMax="3.5" metricValueMin="3.0" pageId="3" pageNumber="134" unit="mm" value="3.25" valueMax="3.5" valueMin="3.0">3– 3.5 mm</quantity>
|
||
long and ca.
|
||
<quantity id="F4749B3DFFB7FFF775FA7004FD6417E2" box="[647,733,1655,1679]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="3" pageNumber="134" unit="mm" value="0.5">0.5 mm</quantity>
|
||
in diameter, linear-oblong, yellow, ventrally somewhat undulate, apical pore truncate to somewhat dorsally inclined; pedoconnective
|
||
<quantity id="F4749B3DFFB7FFF7779F70A4FEA61782" box="[226,287,1751,1775]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="3" pageNumber="134" unit="mm" value="1.0">1 mm</quantity>
|
||
long, modified ventro-basally into a yellow biaristate appendage
|
||
<quantity id="F4749B3DFFB7FFF776277084FE231662" box="[346,410,1783,1807]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="3" pageNumber="134" unit="mm" value="6.0">6 mm</quantity>
|
||
long, the lobes fused basally for
|
||
<quantity id="F4749B3DFFB7FFF7770C7164FF0B1642" box="[113,178,1815,1839]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="3" pageNumber="134" unit="mm" value="1.0">1 mm</quantity>
|
||
.
|
||
<emphasis id="01F8EACAFFB7FFF777C37164FEBA1642" box="[190,259,1815,1838]" italics="true" pageId="3" pageNumber="134">Ovary</emphasis>
|
||
(at anthesis)
|
||
<quantity id="F4749B3DFFB7FFF776E37164FE671642" box="[414,478,1815,1839]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="3" pageNumber="134" unit="mm" value="3.0">3 mm</quantity>
|
||
long and
|
||
<quantity id="F4749B3DFFB7FFF7752C7164FD2B1642" box="[593,658,1815,1839]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="3" pageNumber="134" unit="mm" value="2.0">2 mm</quantity>
|
||
in diameter, ovoid to elliptic-ovoid, glabrous for most of its length but covered with a crown of erect and somewhat flattened basally fused distinctly barbellate trichomes
|
||
<quantity id="F4749B3DFFB7FFF775407104FD7E16E2" box="[573,711,1910,1935]" metricMagnitude="-4" metricUnit="m" metricValue="6.25" metricValueMax="7.5" metricValueMin="5.0" pageId="3" pageNumber="134" unit="mm" value="0.625" valueMax="0.75" valueMin="0.5">0.5–0.75 mm</quantity>
|
||
long intermixed with minute barbellate trichomes
|
||
<quantity id="F4749B3DFFB7FFF772657764FA121042" box="[1304,1451,278,303]" metricMagnitude="-4" metricUnit="m" metricValue="3.75" metricValueMax="5.0" metricValueMin="2.5" pageId="3" pageNumber="134" unit="mm" value="0.375" valueMax="0.5" valueMin="0.25">0.25–0.5 mm</quantity>
|
||
long at the summit surrounding the base of the style, superior, 4-locular; style
|
||
<quantity id="F4749B3DFFB7FFF774BE7724FB941002" box="[963,1069,342,367]" metricMagnitude="-3" metricUnit="m" metricValue="7.75" metricValueMax="8.0" metricValueMin="7.5" pageId="3" pageNumber="134" unit="mm" value="7.75" valueMax="8.0" valueMin="7.5">7.5–8 mm</quantity>
|
||
long and
|
||
<quantity id="F4749B3DFFB7FFF773EB7724FB5E1002" box="[1174,1255,343,367]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="3" pageNumber="134" unit="mm" value="0.5">0.5 mm</quantity>
|
||
in diameter, white to pale pink, glabrous, somewhat declinate, terete and swollen distally just below the punctiform stigma. Mature capsules and seeds not seen.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="67F36650FFB6FFF677F5713BFD9816CB" ID-DOI="http://doi.org/10.5281/zenodo.5724702" ID-Zenodo-Dep="5724702" httpUri="https://zenodo.org/record/5724702/files/figure.png" pageId="2" pageNumber="133" startId="2.[136,164,1864,1883]" targetBox="[136,1474,276,1810]" targetPageId="2">
|
||
<paragraph id="333336D8FFB6FFF677F5713BFD9816CB" blockId="2.[136,1443,1863,1908]" lastBlockId="2.[136,1362,1914,1959]" pageId="2" pageNumber="133">
|
||
<emphasis id="01F8EACAFFB6FFF677F5713BFF731636" bold="true" box="[136,202,1863,1883]" pageId="2" pageNumber="133">Fig. 1. –</emphasis>
|
||
<taxonomicName id="F48C4D5BFFB6FFF677B2713BFD061637" authority="H. Ranariv. & Almeda. A. Habit" box="[207,703,1864,1883]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="2" pageNumber="133" phylum="Tracheophyta" rank="species" species="schatzii">
|
||
<emphasis id="01F8EACAFFB6FFF677B2713BFE1E1637" box="[207,423,1864,1883]" italics="true" pageId="2" pageNumber="133">Dichaetanthera schatzii</emphasis>
|
||
H. Ranariv. & Almeda.
|
||
<emphasis id="01F8EACAFFB6FFF6750B713BFD311637" bold="true" box="[630,648,1864,1883]" pageId="2" pageNumber="133">A.</emphasis>
|
||
Habit
|
||
</taxonomicName>
|
||
;
|
||
<emphasis id="01F8EACAFFB6FFF675BA713BFD601637" bold="true" box="[711,729,1864,1883]" pageId="2" pageNumber="133">B.</emphasis>
|
||
Enlargement of inflorescence node;
|
||
<emphasis id="01F8EACAFFB6FFF67355713BFB831637" bold="true" box="[1064,1082,1864,1883]" pageId="2" pageNumber="133">C.</emphasis>
|
||
Representative leaf (abaxial surface);
|
||
<emphasis id="01F8EACAFFB6FFF677F57112FF231618" bold="true" box="[136,154,1889,1908]" pageId="2" pageNumber="133">D.</emphasis>
|
||
Detail of indumentum on elevated primary vein;
|
||
<emphasis id="01F8EACAFFB6FFF675287112FDDC1618" bold="true" box="[597,613,1889,1908]" pageId="2" pageNumber="133">E.</emphasis>
|
||
Petal (adaxial surface);
|
||
<emphasis id="01F8EACAFFB6FFF674437112FCDE1618" bold="true" box="[830,871,1888,1908]" pageId="2" pageNumber="133">F–G.</emphasis>
|
||
Antepetalous (small) stamens (profile view);
|
||
<emphasis id="01F8EACAFFB6FFF673837112FA981618" bold="true" box="[1278,1313,1888,1908]" pageId="2" pageNumber="133">H–I.</emphasis>
|
||
Antesepalous (large) stamens (profile view);
|
||
<emphasis id="01F8EACAFFB6FFF676E57109FE1116E1" bold="true" box="[408,424,1914,1933]" pageId="2" pageNumber="133">J.</emphasis>
|
||
Hypanthium and calyx lobes enveloping capsule (profile view);
|
||
<emphasis id="01F8EACAFFB6FFF6749A7109FC4016E1" bold="true" box="[999,1017,1914,1933]" pageId="2" pageNumber="133">K.</emphasis>
|
||
Ovary, style and stigma (profile view). [
|
||
<emphasis id="01F8EACAFFB6FFF677F371E7FE8B16CB" box="[142,306,1940,1959]" italics="true" pageId="2" pageNumber="133">Schatz et al. 2806</emphasis>
|
||
, CAS] [Drawings: A. Chou]
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="7B966553FFB7FFF7743A7784FCC113C3" pageId="3" pageNumber="134" type="etymology">
|
||
<paragraph id="333336D8FFB7FFF7743A7784FCC113C3" blockId="3.[801,1454,503,687]" pageId="3" pageNumber="134">
|
||
<emphasis id="01F8EACAFFB7FFF7743A7784FC021363" box="[839,955,503,527]" italics="true" pageId="3" pageNumber="134">Etymology.</emphasis>
|
||
– We take pleasure in naming this species for George E. Schatz (1953–), collector of the
|
||
<typeStatus id="EC37887AFFB7FFF773897464FA9D1343" box="[1268,1316,535,559]" pageId="3" pageNumber="134">type</typeStatus>
|
||
. George has been a long-time student of the Malagasy flora (
|
||
<bibRefCitation id="571D4B29FFB7FFF772317444FCE11303" author="SCHATZ" firstAuthor="SCHATZ" pageId="3" pageNumber="134" refId="ref3812" refString="SCHATZ, G. E. (2001). Generic tree flora of Madagascar. Royal Botanic Gardens, Kew & Missouri Botanical Garden, St. Louis." type="book" year="2001">SCHATZ, 2001</bibRefCitation>
|
||
) who has made many significant contributions to our knowledge of this unique and highly endemic biodiversity hotspot.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="7B966553FFB7FFF7743A74A4FAA71223" pageId="3" pageNumber="134" type="distribution">
|
||
<paragraph id="333336D8FFB7FFF7743A74A4FAA71223" blockId="3.[801,1451,727,847]" pageId="3" pageNumber="134">
|
||
<emphasis id="01F8EACAFFB7FFF7743A74A4FAFE1383" box="[839,1351,727,751]" italics="true" pageId="3" pageNumber="134">
|
||
Distribution and habitat. –
|
||
<taxonomicName id="F48C4D5BFFB7FFF7732074A4FAFE1383" box="[1117,1351,727,751]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="3" pageNumber="134" phylum="Tracheophyta" rank="species" species="schatzii">Dichaetanthera schatzii</taxonomicName>
|
||
</emphasis>
|
||
is known only from low-elevation rainforest on the Masoala Peninsula of northeastern
|
||
<collectingCountry id="4B9B7648FFB7FFF774B07564FBF71243" box="[973,1102,791,815]" name="Madagascar" pageId="3" pageNumber="134">Madagascar</collectingCountry>
|
||
where it was collected along the Antalavia river at
|
||
<quantity id="F4749B3DFFB7FFF7749D7544FBE21222" box="[992,1115,822,847]" metricMagnitude="2" metricUnit="m" metricValue="2.9" metricValueMax="3.8" metricValueMin="2.0" pageId="3" pageNumber="134" unit="m" value="290.0" valueMax="380.0" valueMin="200.0">200–380 m</quantity>
|
||
elevation (
|
||
<figureCitation id="ABB72A5DFFB7FFF773AC7544FAA81223" box="[1233,1297,823,847]" captionStart="Fig" captionStartId="4.[136,164,796,815]" captionTargetBox="[123,787,267,772]" captionTargetId="figure-810@4.[114,809,264,773]" captionTargetPageId="4" captionText="Fig. 3. – Map showing the distribution of Dichaetanthera schatzii H. Ranariv. & Almeda." figureDoi="http://doi.org/10.5281/zenodo.5724706" httpUri="https://zenodo.org/record/5724706/files/figure.png" pageId="3" pageNumber="134">Fig. 3</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="7B966553FFB7FFF7743A7504FBAF12A3" pageId="3" pageNumber="134" type="biology_ecology">
|
||
<paragraph id="333336D8FFB7FFF7743A7504FBAF12A3" blockId="3.[801,1451,887,975]" pageId="3" pageNumber="134">
|
||
<emphasis id="01F8EACAFFB7FFF7743A7504FC0712E3" box="[839,958,887,911]" italics="true" pageId="3" pageNumber="134">Phenology.</emphasis>
|
||
– The
|
||
<typeStatus id="EC37887AFFB7FFF7736A7504FBF112E3" box="[1047,1096,887,911]" pageId="3" pageNumber="134">type</typeStatus>
|
||
and only known collection of
|
||
<taxonomicName id="F48C4D5BFFB7FFF7745C75E4FBA612C3" box="[801,1055,919,943]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="3" pageNumber="134" phylum="Tracheophyta" rank="species" species="schatzii">
|
||
<emphasis id="01F8EACAFFB7FFF7745C75E4FBA612C3" box="[801,1055,919,943]" italics="true" pageId="3" pageNumber="134">Dichaetanthera schatzii</emphasis>
|
||
</taxonomicName>
|
||
, which was made in the middle of November, is in flower.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="7B966553FFB7FFF7743A7584FC5F1622" pageId="3" pageNumber="134" type="conservation">
|
||
<paragraph id="333336D8FFB7FFF7743A7584FC5F1622" blockId="3.[801,1454,1015,1871]" pageId="3" pageNumber="134">
|
||
<emphasis id="01F8EACAFFB7FFF7743A7584FA8B1563" box="[839,1330,1015,1039]" italics="true" pageId="3" pageNumber="134">
|
||
Conservation status. –
|
||
<taxonomicName id="F48C4D5BFFB7FFF773467584FA8B1563" box="[1083,1330,1015,1039]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="3" pageNumber="134" phylum="Tracheophyta" rank="species" species="schatzii">Dichaetanthera schatzii</taxonomicName>
|
||
</emphasis>
|
||
appears to be endemic to the lowland humid evergreen forest on the southwestern side of Masoala National Park as it is currently delimited. This national park, which encompasses 230,000 hectares, was established by the
|
||
<collectingCountry id="4B9B7648FFB7FFF773E97204FAA215E3" box="[1172,1307,1143,1167]" name="Madagascar" pageId="3" pageNumber="134">Madagascar</collectingCountry>
|
||
government (decree no. 97-141) in
|
||
<date id="47321018FFB7FFF7737B72E4FB2515C3" box="[1030,1180,1175,1199]" pageId="3" pageNumber="134" value="1997-02">February 1997</date>
|
||
. It is Madagascar’s largest protected area and makes up about 50% of the total lowland humid evergreen forest that currently has protected status in
|
||
<collectingCountry id="4B9B7648FFB7FFF7745C7284FC261463" box="[801,927,1271,1295]" name="Madagascar" pageId="3" pageNumber="134">Madagascar</collectingCountry>
|
||
(
|
||
<bibRefCitation id="571D4B29FFB7FFF774D17284FBF71463" author="KREMEN" box="[940,1102,1271,1295]" firstAuthor="KREMEN" pageId="3" pageNumber="134" pagination="1459 - 1466" refId="ref3583" refString="KREMEN, C. (2003). The Masoala Peninsula. In: GOODMAN, S. M. & J. P. BENSTEAD (ed.), The Natural History of Madagascar: 1459 - 1466. University of Chicago Press, Chicago." type="book chapter" year="2003">KREMEN, 2003</bibRefCitation>
|
||
). The Masoala peninsula has long been recognized as an area of high plant diversity and endemism (PERRIER DE LA
|
||
<bibRefCitation id="571D4B29FFB7FFF773707342FB211423" author="BATHIE" box="[1037,1176,1329,1359]" firstAuthor="BATHIE" pageId="3" pageNumber="134" pagination="9" refId="ref3731" refString="PERRIER de la BATHIE, H. (1921). La vegetation malgache. Ann. Mus. Colon. Marseille ser. 3, 9." type="book chapter" year="1921">BÂTHIE, 1921</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="571D4B29FFB7FFF773DF7344FCED1403" author="DRANSFIELD & BEENTJE" firstAuthor="DRANSFIELD" pageId="3" pageNumber="134" refId="ref3401" refString="DRANSFIELD, J. & H. J. BEENTJE (1995). The palms of Madagascar. Royal Botanic Gardens, Kew and the International Palm Society, UK." type="book" year="1995">DRANSFIELD & BEENTJE, 1995</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="571D4B29FFB7FFF7741C7324FBB01403" author="KREMEN" box="[865,1033,1367,1391]" firstAuthor="KREMEN" pageId="3" pageNumber="134" pagination="1459 - 1466" refId="ref3583" refString="KREMEN, C. (2003). The Masoala Peninsula. In: GOODMAN, S. M. & J. P. BENSTEAD (ed.), The Natural History of Madagascar: 1459 - 1466. University of Chicago Press, Chicago." type="book chapter" year="2003">KREMEN, 2003</bibRefCitation>
|
||
; SCHERBERICH & DURUISSEAU, 2016, 2019;
|
||
<bibRefCitation id="571D4B29FFB7FFF7741E7304FB9414E3" author="BAKER" box="[867,1069,1399,1423]" etAl="et al." firstAuthor="BAKER" pageId="3" pageNumber="134" pagination="169 - 193" refId="ref3327" refString="BAKER, W. J., W. L. EISERHARDT, M. RAKOTOARINIRO, A. Z. A N DR I A M A N A N T E N A, R. N. R A BA R I JOAN A & S. H. J. V. RAPANARIVO (2016). The palms of the Masoala. Palms 60: 169 - 193." type="journal article" year="2016">BAKER et al., 2016</bibRefCitation>
|
||
).
|
||
<taxonomicName id="F48C4D5BFFB7FFF773427304FA8D14E3" box="[1087,1332,1399,1423]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="3" pageNumber="134" phylum="Tracheophyta" rank="species" species="schatzii">
|
||
<emphasis id="01F8EACAFFB7FFF773427304FA8D14E3" box="[1087,1332,1399,1423]" italics="true" pageId="3" pageNumber="134">Dichaetanthera schatzii</emphasis>
|
||
</taxonomicName>
|
||
appears to be afforded some protection because of its occurrence within a vast protected area. We have no information on whether the major habitat threats on the peninsula such as deforestation, habitat conversion and fragmentation, and overcollecting of forest products have affected the local environment where
|
||
<taxonomicName id="F48C4D5BFFB7FFF7745C704BFC291723" box="[801,912,1591,1615]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="3" pageNumber="134" phylum="Tracheophyta" rank="species" species="schatzii">
|
||
<emphasis id="01F8EACAFFB7FFF7745C704BFC291723" box="[801,912,1591,1615]" italics="true" pageId="3" pageNumber="134">D. schatzii</emphasis>
|
||
</taxonomicName>
|
||
grows. The
|
||
<typeStatus id="EC37887AFFB7FFF7736C7044FBF91723" box="[1041,1088,1591,1615]" pageId="3" pageNumber="134">type</typeStatus>
|
||
, locality, which is quite remote, is
|
||
<quantity id="F4749B3DFFB7FFF7745C7024FCEC1703" box="[801,853,1623,1647]" metricMagnitude="3" metricUnit="m" metricValue="3.0" pageId="3" pageNumber="134" unit="km" value="3.0">3 km</quantity>
|
||
inland and up the Antalavia river where it is unlikely that there are any of the above mentioned threats (G. Schatz, pers. comm.). Although we also lack information on the population size of this species, we recommend a conservation status of “Least Concern” [LC] based on
|
||
<bibRefCitation id="571D4B29FFB7FFF7730F70A4FB401783" author="IUCN" box="[1138,1273,1751,1775]" journalOrPublisher="Ed. 2 IUCN Species Survival Commission, Gland and Cambridge" pageId="3" pageNumber="134" refId="ref4048" refString="IUCN (2012). IUCN Red List Categories and Criteria. Version 3.1. Ed. 2 IUCN Species Survival Commission, Gland and Cambridge." title="IUCN Red List Categories and Criteria. Version 3.1" type="book" year="2012">IUCN (2012</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="571D4B29FFB7FFF7727E70A4FA8C1783" author="IUCN" box="[1283,1333,1751,1775]" journalOrPublisher="Guidelines for Using the IUCN Red List Categories and Criteria. Version 13. Prepared by the Standards and Petitions Subcommittee" pageId="3" pageNumber="134" publicationUrl="http://www.iucnredlist.org/documents/RedListGuidelines.pdf]" refId="ref4075" refString="IUCN [Standards and Petitions Subcommittee] (2017). Guidelines for Using the IUCN Red List Categories and Criteria. Version 13. Prepared by the Standards and Petitions Subcommittee. [http: // www. iucnredlist. org / documents / RedListGuidelines. pdf]" type="url" year="2017">2017</bibRefCitation>
|
||
) guidelines and criteria. This recommendation is made with the caveat that this status is dependent on ongoing effective management of the protected area.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="67F36650FFB7FFF7770C7285FE9F1457" ID-DOI="http://doi.org/10.5281/zenodo.5724704" ID-Zenodo-Dep="5724704" httpUri="https://zenodo.org/record/5724704/files/figure.png" pageId="3" pageNumber="134" startId="3.[113,141,1270,1289]" targetBox="[113,763,276,1247]" targetPageId="3">
|
||
<paragraph id="333336D8FFB7FFF7770C7285FE9F1457" blockId="3.[113,645,1269,1339]" pageId="3" pageNumber="134">
|
||
<emphasis id="01F8EACAFFB7FFF7770C7285FF0A1464" bold="true" box="[113,179,1269,1289]" pageId="3" pageNumber="134">Fig. 2. –</emphasis>
|
||
<taxonomicName id="F48C4D5BFFB7FFF777C57285FDE11465" authority="H. Ranariv. & Almeda" authorityName="H. Ranariv. & Almeda" box="[184,600,1270,1289]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="3" pageNumber="134" phylum="Tracheophyta" rank="species" species="schatzii">
|
||
<emphasis id="01F8EACAFFB7FFF777C57285FE281465" box="[184,401,1270,1289]" italics="true" pageId="3" pageNumber="134">Dichaetanthera schatzii</emphasis>
|
||
H. Ranariv. & Almeda
|
||
</taxonomicName>
|
||
, showing leaves and the terminal paniculate inflorescence. [Photo: D. J. DuPuy]
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="67F36650FFB0FFF077F5756FFEF41224" ID-DOI="http://doi.org/10.5281/zenodo.5724706" ID-Zenodo-Dep="5724706" httpUri="https://zenodo.org/record/5724706/files/figure.png" pageId="4" pageNumber="135" startId="4.[136,164,796,815]" targetBox="[123,787,267,772]" targetPageId="4">
|
||
<paragraph id="333336D8FFB0FFF077F5756FFEF41224" blockId="4.[136,719,795,840]" pageId="4" pageNumber="135">
|
||
<emphasis id="01F8EACAFFB0FFF077F5756FFF731242" bold="true" box="[136,202,795,815]" pageId="4" pageNumber="135">Fig. 3. –</emphasis>
|
||
Map showing the distribution of
|
||
<taxonomicName id="F48C4D5BFFB0FFF0768A756FFEF41224" authority="H. Ranariv. & Almeda." authorityName="H. Ranariv. & Almeda." class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="species" species="schatzii">
|
||
<emphasis id="01F8EACAFFB0FFF0768A756FFD761243" box="[503,719,796,815]" italics="true" pageId="4" pageNumber="135">Dichaetanthera schatzii</emphasis>
|
||
H. Ranariv. & Almeda.
|
||
</taxonomicName>
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="7B966553FFB0FFF077D3751EFBD71703" pageId="4" pageNumber="135" type="discussion">
|
||
<paragraph id="333336D8FFB0FFF077D3751EFDC117A8" blockId="4.[136,787,876,1956]" pageId="4" pageNumber="135">
|
||
<emphasis id="01F8EACAFFB0FFF077D3751EFF5112E8" box="[174,232,877,900]" italics="true" pageId="4" pageNumber="135">Notes</emphasis>
|
||
. – Of the four sections of
|
||
<taxonomicName id="F48C4D5BFFB0FFF07561751FFD7912E8" box="[540,704,876,900]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="01F8EACAFFB0FFF07561751FFD7912E8" box="[540,704,876,900]" italics="true" pageId="4" pageNumber="135">Dichaetanthera</emphasis>
|
||
</taxonomicName>
|
||
recognized by PERRIER DE LA
|
||
<bibRefCitation id="571D4B29FFB0FFF076DF75F4FDFA12C8" author="BATHIE" box="[418,579,903,932]" firstAuthor="BATHIE" pageId="4" pageNumber="135" pagination="153" refId="ref3782" refString="PERRIER de la BATHIE, H. (1951). Melastomatacees. In: HUMBERT, H. (ed.), Fl. Madagascar Comores 153." type="book chapter" year="1951">BÂTHIE (1951)</bibRefCitation>
|
||
,
|
||
<taxonomicName id="F48C4D5BFFB0FFF0752D75FEFD7B12C8" box="[592,706,908,932]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="species" species="schatzii">
|
||
<emphasis id="01F8EACAFFB0FFF0752D75FEFD7B12C8" box="[592,706,908,932]" italics="true" pageId="4" pageNumber="135">D. schatzii</emphasis>
|
||
</taxonomicName>
|
||
can be assigned to
|
||
<taxonomicName id="F48C4D5BFFB0FFF0767775DFFD3112A8" authority="sect. Dichaetanthera" box="[266,648,940,964]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="section" section="Dichaetanthera">
|
||
<emphasis id="01F8EACAFFB0FFF0767775DFFE1312A8" box="[266,426,940,964]" italics="true" pageId="4" pageNumber="135">Dichaetanthera</emphasis>
|
||
sect.
|
||
<emphasis id="01F8EACAFFB0FFF0769575DFFD3112A8" box="[488,648,940,964]" italics="true" pageId="4" pageNumber="135">Dichaetanthera</emphasis>
|
||
</taxonomicName>
|
||
based on its dimorphic stamens in which the larger (antesepalous) ones exceed
|
||
<quantity id="F4749B3DFFB0FFF077A6759FFEA41568" box="[219,285,1004,1028]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="4" pageNumber="135" unit="mm" value="4.0">4 mm</quantity>
|
||
in length, the calyx lobes are sparsely beset with short appressed trichomes that do not conceal the epidermis, and the ovary is covered with trichomes for at least the upper quarter of its length. Of the 13 species comprising sect.
|
||
<taxonomicName id="F48C4D5BFFB0FFF077C6721FFEEC15E8" box="[187,341,1132,1156]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="01F8EACAFFB0FFF077C6721FFEEC15E8" box="[187,341,1132,1156]" italics="true" pageId="4" pageNumber="135">Dichaetanthera</emphasis>
|
||
</taxonomicName>
|
||
this new species keys closely to
|
||
<taxonomicName id="F48C4D5BFFB0FFF075D5721EFF7315C8" authority="Baker" authorityName="Baker" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="species" species="arborea">
|
||
<emphasis id="01F8EACAFFB0FFF075D5721EFCAB15E8" box="[680,786,1132,1156]" italics="true" pageId="4" pageNumber="135">D. arborea</emphasis>
|
||
Baker
|
||
</taxonomicName>
|
||
, a species that appears to be most similar based on overall morphology; however, the latter differs consistently from
|
||
<taxonomicName id="F48C4D5BFFB0FFF077B972BEFE8A1588" box="[196,307,1228,1252]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="species" species="schatzii">
|
||
<emphasis id="01F8EACAFFB0FFF077B972BEFE8A1588" box="[196,307,1228,1252]" italics="true" pageId="4" pageNumber="135">D. schatzii</emphasis>
|
||
</taxonomicName>
|
||
in a number of important characters. It has smaller (6– 12 ×
|
||
<quantity id="F4749B3DFFB0FFF07642729FFE1E1468" box="[319,423,1259,1284]" metricMagnitude="-2" metricUnit="m" metricValue="2.6" metricValueMax="4.0" metricValueMin="1.2" pageId="4" pageNumber="135" unit="cm" value="2.6" valueMax="4.0" valueMin="1.2">1.2–4 cm</quantity>
|
||
) leaf blades that are 5-plinerved with the secondary (inner pair) of veins diverging from the primary vein
|
||
<quantity id="F4749B3DFFB0FFF07668735FFED41428" box="[277,365,1323,1348]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="4" pageNumber="135" unit="mm" value="4.0" valueMax="5.0" valueMin="3.0">3–5 mm</quantity>
|
||
from the blade base with the formation of pocules (acarodomatia?) on each side of the primary vein [v. 5–7-nerved blades that are larger (15–19.7 ×
|
||
<quantity id="F4749B3DFFB0FFF0750B731EFD6C14E8" box="[630,725,1387,1412]" metricMagnitude="-2" metricUnit="m" metricValue="7.25" metricValueMax="7.5" metricValueMin="7.0" pageId="4" pageNumber="135" unit="cm" value="7.25" valueMax="7.5" valueMin="7.0">7–7.5 cm</quantity>
|
||
) with all elevated abaxial veins diverging from the blade base and pocules absent]. In
|
||
<taxonomicName id="F48C4D5BFFB0FFF0762C73DEFE0314A8" box="[337,442,1452,1476]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="species" species="arborea">
|
||
<emphasis id="01F8EACAFFB0FFF0762C73DEFE0314A8" box="[337,442,1452,1476]" italics="true" pageId="4" pageNumber="135">D. arborea</emphasis>
|
||
</taxonomicName>
|
||
the indumentum on distal internodes consists solely of entire or irregularly lacerate flattened scales
|
||
<quantity id="F4749B3DFFB0FFF077B4739FFE8A1768" box="[201,307,1515,1540]" metricMagnitude="-4" metricUnit="m" metricValue="6.5" metricValueMax="10.0" metricValueMin="3.0" pageId="4" pageNumber="135" unit="mm" value="0.65" valueMax="1.0" valueMin="0.3">0.3–1 mm</quantity>
|
||
long (vs. a mixture of small knoblike papillose trichomes
|
||
<quantity id="F4749B3DFFB0FFF07786707FFE351748" box="[251,396,1547,1572]" metricMagnitude="-4" metricUnit="m" metricValue="3.75" metricValueMax="5.0" metricValueMin="2.5" pageId="4" pageNumber="135" unit="mm" value="0.375" valueMax="0.5" valueMin="0.25">0.25–0.5 mm</quantity>
|
||
long and longer subulate trichomes
|
||
<quantity id="F4749B3DFFB0FFF077F5705FFEBA1728" box="[136,259,1579,1604]" metricMagnitude="-4" metricUnit="m" metricValue="8.75" metricValueMax="10.0" metricValueMin="7.5" pageId="4" pageNumber="135" unit="mm" value="0.875" valueMax="1.0" valueMin="0.75">0.75–1 mm</quantity>
|
||
long that are also inconspicuously papillose for most of their length). The nodal indumentum of
|
||
<taxonomicName id="F48C4D5BFFB0FFF075D9703EFCAB1708" box="[676,786,1612,1636]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="species" species="arborea">
|
||
<emphasis id="01F8EACAFFB0FFF075D9703EFCAB1708" box="[676,786,1612,1636]" italics="true" pageId="4" pageNumber="135">D. arborea</emphasis>
|
||
</taxonomicName>
|
||
consists of subulate flattened scales
|
||
<quantity id="F4749B3DFFB0FFF07685701FFDCC17E8" box="[504,629,1643,1668]" metricMagnitude="-3" metricUnit="m" metricValue="1.85" metricValueMax="3.2" metricValueMin="0.5" pageId="4" pageNumber="135" unit="mm" value="1.85" valueMax="3.2" valueMin="0.5">0.5–3.2 mm</quantity>
|
||
long (vs. subulate trichomes
|
||
<quantity id="F4749B3DFFB0FFF0765E70FFFE2417C8" box="[291,413,1675,1700]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" metricValueMax="3.5" metricValueMin="1.5" pageId="4" pageNumber="135" unit="mm" value="2.5" valueMax="3.5" valueMin="1.5">1.5–3.5 mm</quantity>
|
||
long that are minutely papillose for at least the basal swollen third of their length).
|
||
</paragraph>
|
||
<paragraph id="333336D8FFB0FFF077D370BFFA8910A3" blockId="4.[136,787,876,1956]" lastBlockId="4.[824,1481,279,1647]" pageId="4" pageNumber="135">
|
||
<taxonomicName id="F48C4D5BFFB0FFF077D370BFFE191788" box="[174,416,1740,1764]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="species" species="schatzii">
|
||
<emphasis id="01F8EACAFFB0FFF077D370BFFE191788" box="[174,416,1740,1764]" italics="true" pageId="4" pageNumber="135">Dichaetanthera schatzii</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="F48C4D5BFFB0FFF076AA70BEFDFA1788" box="[471,579,1740,1764]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="species" species="arborea">
|
||
<emphasis id="01F8EACAFFB0FFF076AA70BEFDFA1788" box="[471,579,1740,1764]" italics="true" pageId="4" pageNumber="135">D. arborea</emphasis>
|
||
</taxonomicName>
|
||
also differ consistently in details of the foliar indumentum. The abaxial foliar surfaces (between the elevated veins) of
|
||
<taxonomicName id="F48C4D5BFFB0FFF07543717EFD121648" box="[574,683,1804,1828]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="species" species="arborea">
|
||
<emphasis id="01F8EACAFFB0FFF07543717EFD121648" box="[574,683,1804,1828]" italics="true" pageId="4" pageNumber="135">D. arborea</emphasis>
|
||
</taxonomicName>
|
||
are beset with lacerate flattened scales
|
||
<quantity id="F4749B3DFFB0FFF076B5715FFD8E1628" box="[456,567,1835,1860]" metricMagnitude="-4" metricUnit="m" metricValue="7.5" metricValueMax="10.0" metricValueMin="5.0" pageId="4" pageNumber="135" unit="mm" value="0.75" valueMax="1.0" valueMin="0.5">0.5–1 mm</quantity>
|
||
long with pustulate bases that adhere to the epidermis. The elevated abaxial foliar veins of this species are also beset with flattened subulate scales that become slightly longer (
|
||
<quantity id="F4749B3DFFB0FFF0768571FFFDC116C8" box="[504,632,1931,1956]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" metricValueMax="1.5" metricValueMin="0.5" pageId="4" pageNumber="135" unit="mm" value="1.0" valueMax="1.5" valueMin="0.5">0.5–1.5 mm</quantity>
|
||
) but glandlike trichomes are lacking altogether. In
|
||
<emphasis id="01F8EACAFFB0FFF073B6776BFAFA1043" box="[1227,1347,279,303]" italics="true" pageId="4" pageNumber="135">
|
||
<taxonomicName id="F48C4D5BFFB0FFF073B6776BFA871043" box="[1227,1342,279,303]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="species" species="schatzii">D. schatzii</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
the abaxial foliar surface is covered mostly on the elevated primary and secondary veins with a mixture of appressed subulate papillose trichomes
|
||
<quantity id="F4749B3DFFB0FFF074D07704FB9210E2" box="[941,1067,374,399]" metricMagnitude="-3" metricUnit="m" metricValue="1.125" metricValueMax="2.0" metricValueMin="0.25" pageId="4" pageNumber="135" unit="mm" value="1.125" valueMax="2.0" valueMin="0.25">0.25–2 mm</quantity>
|
||
long and minute brownish glandlike trichomes mostly less than
|
||
<quantity id="F4749B3DFFB0FFF0732877E4FB0A10C2" box="[1109,1203,407,431]" metricMagnitude="-4" metricUnit="m" metricValue="2.5" pageId="4" pageNumber="135" unit="mm" value="0.25">0.25 mm</quantity>
|
||
long; the latter trichomes are also copious on higher order veins abaxially.
|
||
</paragraph>
|
||
<paragraph id="333336D8FFB0FFF0742377A4FA2B1202" blockId="4.[824,1481,279,1647]" pageId="4" pageNumber="135">
|
||
<taxonomicName id="F48C4D5BFFB0FFF0742377A4FBED1083" box="[862,1108,471,495]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="species" species="schatzii">
|
||
<emphasis id="01F8EACAFFB0FFF0742377A4FBED1083" box="[862,1108,471,495]" italics="true" pageId="4" pageNumber="135">Dichaetanthera schatzii</emphasis>
|
||
</taxonomicName>
|
||
and its closest relative also differ in hypanthial indumentum and in petal details. The hypanthia and calyx lobes of
|
||
<taxonomicName id="F48C4D5BFFB0FFF0731C746BFB6C1343" box="[1121,1237,535,559]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="species" species="arborea">
|
||
<emphasis id="01F8EACAFFB0FFF0731C746BFB6C1343" box="[1121,1237,535,559]" italics="true" pageId="4" pageNumber="135">D. arborea</emphasis>
|
||
</taxonomicName>
|
||
are sparsely covered with appressed entire or lacerate scales
|
||
<quantity id="F4749B3DFFB0FFF0738E7444FA301322" box="[1267,1417,566,591]" metricMagnitude="-4" metricUnit="m" metricValue="3.75" metricValueMax="5.0" metricValueMin="2.5" pageId="4" pageNumber="135" unit="mm" value="0.375" valueMax="0.5" valueMin="0.25">0.25 –0.5 mm</quantity>
|
||
long (vs. appressed conic barbellate trichomes
|
||
<quantity id="F4749B3DFFB0FFF072757424FAC31302" box="[1288,1402,598,623]" metricMagnitude="-4" metricUnit="m" metricValue="7.5" metricValueMax="10.0" metricValueMin="5.0" pageId="4" pageNumber="135" unit="mm" value="0.75" valueMax="1.0" valueMin="0.5">0.5 – 1 mm</quantity>
|
||
long).
|
||
<taxonomicName id="F48C4D5BFFB0FFF074457404FB9913E3" box="[824,1056,631,655]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="species" species="schatzii">
|
||
<emphasis id="01F8EACAFFB0FFF074457404FB9913E3" box="[824,1056,631,655]" italics="true" pageId="4" pageNumber="135">Dichaetanthera schatzii</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="F48C4D5BFFB0FFF0732F740BFB0313E3" box="[1106,1210,631,655]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="species" species="arborea">
|
||
<emphasis id="01F8EACAFFB0FFF0732F740BFB0313E3" box="[1106,1210,631,655]" italics="true" pageId="4" pageNumber="135">D. arborea</emphasis>
|
||
</taxonomicName>
|
||
have comparatively small flowers with petals of similar size (6–7 ×
|
||
<quantity id="F4749B3DFFB0FFF073A374E4FA8E13C2" box="[1246,1335,662,687]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" metricValueMax="4.0" metricValueMin="2.0" pageId="4" pageNumber="135" unit="mm" value="3.0" valueMax="4.0" valueMin="2.0">2–4 mm</quantity>
|
||
in
|
||
<taxonomicName id="F48C4D5BFFB0FFF0722574EBFA7B13C3" box="[1368,1474,663,687]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="species" species="schatzii">
|
||
<emphasis id="01F8EACAFFB0FFF0722574EBFA7B13C3" box="[1368,1474,663,687]" italics="true" pageId="4" pageNumber="135">D. schatzii</emphasis>
|
||
</taxonomicName>
|
||
and 8–9 ×
|
||
<quantity id="F4749B3DFFB0FFF074D174C4FC5013A2" box="[940,1001,695,719]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="4" pageNumber="135" unit="mm" value="5.0">5 mm</quantity>
|
||
in
|
||
<taxonomicName id="F48C4D5BFFB0FFF0737074CBFBC113A3" box="[1037,1144,695,719]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="species" species="arborea">
|
||
<emphasis id="01F8EACAFFB0FFF0737074CBFBC113A3" box="[1037,1144,695,719]" italics="true" pageId="4" pageNumber="135">D. arborea</emphasis>
|
||
</taxonomicName>
|
||
); the petals of both species are unguiculate at the base and have ciliate margins. In the former the petals are pink, elliptic-ovate to elliptic-lanceolate with an acute to obtuse apex whereas the latter has magenta petals that are widely obovate to obcordate or nearly orbicular in shape with an obliquely rounded or shallowly emarginate apex.
|
||
</paragraph>
|
||
<paragraph id="333336D8FFB0FFF074237504FA8A1583" blockId="4.[824,1481,279,1647]" pageId="4" pageNumber="135">
|
||
<collectingCounty id="DA524E54FFB0FFF074237504FC2D12E3" box="[862,916,887,911]" pageId="4" pageNumber="135">Both</collectingCounty>
|
||
<taxonomicName id="F48C4D5BFFB0FFF074E7750BFBBE12E3" box="[922,1031,887,911]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="species" species="schatzii">
|
||
<emphasis id="01F8EACAFFB0FFF074E7750BFBBE12E3" box="[922,1031,887,911]" italics="true" pageId="4" pageNumber="135">D. schatzii</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="F48C4D5BFFB0FFF07341750BFB1E12E3" box="[1084,1191,887,911]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="species" species="arborea">
|
||
<emphasis id="01F8EACAFFB0FFF07341750BFB1E12E3" box="[1084,1191,887,911]" italics="true" pageId="4" pageNumber="135">D. arborea</emphasis>
|
||
</taxonomicName>
|
||
are reportedly forest trees.
|
||
<collectingMunicipality id="D357ACA2FFB0FFF0744575E4FCE712C2" box="[824,862,919,942]" pageId="4" pageNumber="135">We</collectingMunicipality>
|
||
still have too little information to determine whether they attain different heights at maturity.
|
||
<location id="36536003FFB0FFF0739275C4FAAE12A3" LSID="urn:lsid:plazi:treatment:BB2587CEFFB5FFF0770C7045FBD71703:36536003FFB0FFF0739275C4FAAE12A3" box="[1263,1303,951,975]" county="Both" municipality="We" name="The" pageId="4" pageNumber="135" stateProvince="Antananarivo">The</location>
|
||
collection label
|
||
<collectedFrom id="80907525FFB0FFF0744575A4FC761283" box="[824,975,983,1007]" pageId="4" pageNumber="135">
|
||
on
|
||
<taxonomicName id="F48C4D5BFFB0FFF0742175ABFC761283" box="[860,975,983,1007]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="species" species="schatzii">
|
||
<emphasis id="01F8EACAFFB0FFF0742175ABFC761283" box="[860,975,983,1007]" italics="true" pageId="4" pageNumber="135">D. schatzii</emphasis>
|
||
</taxonomicName>
|
||
</collectedFrom>
|
||
gives plant height as
|
||
<quantity id="F4749B3DFFB0FFF073BE75A4FB541282" box="[1219,1261,983,1007]" metricMagnitude="0" metricUnit="m" metricValue="4.0" pageId="4" pageNumber="135" unit="m" value="4.0">
|
||
<elevation id="B8A1D1EBFFB0FFF073BE75A4FB541282" box="[1219,1261,983,1007]" metricMagnitude="0" metricUnit="m" metricValue="4.0" pageId="4" pageNumber="135" unit="m" value="4.0">4 m</elevation>
|
||
</quantity>
|
||
whereas published descriptions for
|
||
<taxonomicName id="F48C4D5BFFB0FFF0749E758BFBF51563" box="[995,1100,1015,1039]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="species" species="arborea">
|
||
<emphasis id="01F8EACAFFB0FFF0749E758BFBF51563" box="[995,1100,1015,1039]" italics="true" pageId="4" pageNumber="135">D. arborea</emphasis>
|
||
</taxonomicName>
|
||
give its height as
|
||
<quantity id="F4749B3DFFB0FFF072757584FAEF1562" box="[1288,1366,1014,1039]" metricMagnitude="0" metricUnit="m" metricValue="8.5" metricValueMax="10.0" metricValueMin="7.0" pageId="4" pageNumber="135" unit="m" value="8.5" valueMax="10.0" valueMin="7.0">
|
||
<elevation id="B8A1D1EBFFB0FFF072757584FAEF1562" box="[1288,1366,1014,1039]" metricMagnitude="0" metricUnit="m" metricValue="8.5" metricValueMax="10.0" metricValueMin="7.0" pageId="4" pageNumber="135" unit="m" value="8.5" valueMax="10.0" valueMin="7.0">7–10 m</elevation>
|
||
</quantity>
|
||
(PERRIER DE LA
|
||
<bibRefCitation id="571D4B29FFB0FFF074017262FBB31543" author="BATHIE" box="[892,1034,1041,1071]" firstAuthor="BATHIE" pageId="4" pageNumber="135" refId="ref3759" refString="PERRIER de la BATHIE, H. (1932). Les Melastomatacees de Madagascar. Mem. Acad. Malgache 12." type="journal volume" year="1932">BÂTHIE, 1932</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="571D4B29FFB0FFF0736E7264FBFA1543" author="BATHIE" box="[1043,1091,1047,1071]" firstAuthor="BATHIE" pageId="4" pageNumber="135" pagination="153" refId="ref3782" refString="PERRIER de la BATHIE, H. (1951). Melastomatacees. In: HUMBERT, H. (ed.), Fl. Madagascar Comores 153." type="book chapter" year="1951">1951</bibRefCitation>
|
||
).
|
||
<location id="36536003FFB0FFF0732E7264FB291543" LSID="urn:lsid:plazi:treatment:BB2587CEFFB5FFF0770C7045FBD71703:36536003FFB0FFF0732E7264FB291543" box="[1107,1168,1047,1071]" county="Both" municipality="We" name="These" pageId="4" pageNumber="135" stateProvince="Antananarivo">These</location>
|
||
two species also appear to be allopatric.
|
||
<location id="36536003FFB0FFF074D47244FC6E1523" LSID="urn:lsid:plazi:treatment:BB2587CEFFB5FFF0770C7045FBD71703:36536003FFB0FFF074D47244FC6E1523" box="[937,983,1079,1103]" county="Both" municipality="We" name="Our" pageId="4" pageNumber="135" stateProvince="Antananarivo">Our</location>
|
||
new species is known only from the
|
||
<location id="36536003FFB0FFF072157244FC261503" LSID="urn:lsid:plazi:treatment:BB2587CEFFB5FFF0770C7045FBD71703:36536003FFB0FFF072157244FC261503" county="Both" municipality="We" name="Masoala Peninsula" pageId="4" pageNumber="135" stateProvince="Antananarivo">Masoala Peninsula</location>
|
||
at
|
||
<quantity id="F4749B3DFFB0FFF074BC7224FB841502" box="[961,1085,1110,1135]" metricMagnitude="2" metricUnit="m" metricValue="2.9" metricValueMax="3.8" metricValueMin="2.0" pageId="4" pageNumber="135" unit="m" value="290.0" valueMax="380.0" valueMin="200.0">
|
||
<elevation id="B8A1D1EBFFB0FFF074BC7224FB841502" box="[961,1085,1110,1135]" metricMagnitude="2" metricUnit="m" metricValue="2.9" metricValueMax="3.8" metricValueMin="2.0" pageId="4" pageNumber="135" unit="m" value="290.0" valueMax="380.0" valueMin="200.0">200–380 m</elevation>
|
||
</quantity>
|
||
whereas
|
||
<taxonomicName id="F48C4D5BFFB0FFF073DC722BFAB51503" box="[1185,1292,1111,1135]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="species" species="arborea">
|
||
<emphasis id="01F8EACAFFB0FFF073DC722BFAB51503" box="[1185,1292,1111,1135]" italics="true" pageId="4" pageNumber="135">D. arborea</emphasis>
|
||
</taxonomicName>
|
||
is reported to be largely restricted to the
|
||
<location id="36536003FFB0FFF0733C7204FB1E15E3" LSID="urn:lsid:plazi:treatment:BB2587CEFFB5FFF0770C7045FBD71703:36536003FFB0FFF0733C7204FB1E15E3" box="[1089,1191,1143,1167]" county="Both" municipality="We" name="Mangoro" pageId="4" pageNumber="135" stateProvince="Antananarivo">Mangoro</location>
|
||
basin and vicinity east of
|
||
<collectingRegion id="F148F83AFFB0FFF0744572E4FC7415C3" box="[824,973,1175,1199]" country="Madagascar" name="Antananarivo" pageId="4" pageNumber="135">Antananarivo</collectingRegion>
|
||
.
|
||
<location id="36536003FFB0FFF074A572E4FBAB15C2" LSID="urn:lsid:plazi:treatment:BB2587CEFFB5FFF0770C7045FBD71703:36536003FFB0FFF074A572E4FBAB15C2" box="[984,1042,1175,1198]" county="Both" municipality="We" name="Most" pageId="4" pageNumber="135" stateProvince="Antananarivo">Most</location>
|
||
of the herbarium material of
|
||
<taxonomicName id="F48C4D5BFFB0FFF0722B72EBFA7B15C3" box="[1366,1474,1175,1199]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="species" species="arborea">
|
||
<emphasis id="01F8EACAFFB0FFF0722B72EBFA7B15C3" box="[1366,1474,1175,1199]" italics="true" pageId="4" pageNumber="135">D. arborea</emphasis>
|
||
</taxonomicName>
|
||
was collected at
|
||
<quantity id="F4749B3DFFB0FFF0749F72C4FBCB15A2" box="[994,1138,1206,1231]" metricMagnitude="3" metricUnit="m" metricValue="1.25" metricValueMax="1.5" metricValueMin="1.0" pageId="4" pageNumber="135" unit="m" value="1250.0" valueMax="1500.0" valueMin="1000.0">
|
||
<elevation id="B8A1D1EBFFB0FFF0749F72C4FBCB15A2" box="[994,1138,1206,1231]" metricMagnitude="3" metricUnit="m" metricValue="1.25" metricValueMax="1.5" metricValueMin="1.0" pageId="4" pageNumber="135" unit="m" value="1250.0" valueMax="1500.0" valueMin="1000.0">1000–1500 m</elevation>
|
||
</quantity>
|
||
but
|
||
<specimenCount id="258AFD51FFB0FFF073DF72C4FA8B15A3" box="[1186,1330,1207,1231]" pageId="4" pageNumber="135" type="generic">one specimen</specimenCount>
|
||
was collected as low as
|
||
<quantity id="F4749B3DFFB0FFF074E172A4FC591582" box="[924,992,1239,1263]" metricMagnitude="2" metricUnit="m" metricValue="3.0" pageId="4" pageNumber="135" unit="m" value="300.0">
|
||
<elevation id="B8A1D1EBFFB0FFF074E172A4FC591582" box="[924,992,1239,1263]" metricMagnitude="2" metricUnit="m" metricValue="3.0" pageId="4" pageNumber="135" unit="m" value="300.0">300 m</elevation>
|
||
</quantity>
|
||
(PERRIER DE LA
|
||
<bibRefCitation id="571D4B29FFB0FFF073E472A2FA901583" author="BATHIE" box="[1177,1321,1233,1263]" firstAuthor="BATHIE" pageId="4" pageNumber="135" pagination="153" refId="ref3782" refString="PERRIER de la BATHIE, H. (1951). Melastomatacees. In: HUMBERT, H. (ed.), Fl. Madagascar Comores 153." type="book chapter" year="1951">BÂTHIE, 1951</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="333336D8FFB0FFF074237284FBD71703" blockId="4.[824,1481,279,1647]" pageId="4" pageNumber="135">
|
||
Although the pollinators of
|
||
<taxonomicName id="F48C4D5BFFB0FFF073ED728BFB461463" box="[1168,1279,1271,1295]" class="Magnoliopsida" family="Melastomataceae" genus="Dichaetanthera" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="species" species="schatzii">
|
||
<emphasis id="01F8EACAFFB0FFF073ED728BFB461463" box="[1168,1279,1271,1295]" italics="true" pageId="4" pageNumber="135">D. schatzii</emphasis>
|
||
</taxonomicName>
|
||
are unknown, the pale pink and yellow colors of the androecium in this species seem to undergo a change to deep pink probably following pollination (
|
||
<figureCitation id="ABB72A5DFFB0FFF074C57324FC4E1403" box="[952,1015,1367,1391]" captionStart="Fig" captionStartId="3.[113,141,1270,1289]" captionTargetBox="[113,763,276,1247]" captionTargetId="figure-608@3.[113,763,276,1247]" captionTargetPageId="3" captionText="Fig. 2. – Dichaetanthera schatzii H. Ranariv. & Almeda, showing leaves and the terminal paniculate inflorescence. [Photo: D. J. DuPuy]" figureDoi="http://doi.org/10.5281/zenodo.5724704" httpUri="https://zenodo.org/record/5724704/files/figure.png" pageId="4" pageNumber="135">Fig. 2</figureCitation>
|
||
). Flowers that have undergone color change involving petals, anthers, or filaments following pollination offer no food rewards (
|
||
<bibRefCitation id="571D4B29FFB0FFF0735773E4FB1D14C3" author="GORI" box="[1066,1188,1431,1455]" firstAuthor="GORI" pageId="4" pageNumber="135" pagination="31 - 49" refId="ref3488" refString="GORI, D. F. (1983). Post-pollination phenomena and adaptive floral change. In: JONES, C. E. & R. J. LITTLE (ed.) Handbook of experimental pollination biology: 31 - 49. Van Nostrand Reinhold Co., New York." type="book chapter" year="1983">GORI, 1983</bibRefCitation>
|
||
). Pollinators evidently pick up on this signal and probably increase their foraging efficiency by visiting only unpollinated flowers. Flower color change following pollination has been reported for some neotropical genera of
|
||
<taxonomicName id="F48C4D5BFFB0FFF074DD7064FBF31743" box="[928,1098,1559,1583]" class="Magnoliopsida" family="Melastomataceae" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="135" phylum="Tracheophyta" rank="family">
|
||
<emphasis id="01F8EACAFFB0FFF074DD7064FBF31743" box="[928,1098,1559,1583]" italics="true" pageId="4" pageNumber="135">Melastomataceae</emphasis>
|
||
</taxonomicName>
|
||
and appears to be more widespread than published reports indicate (TODZIA & ALMEDA, 1991; MARTINS & ALMEDA, 2017).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |