327 lines
26 KiB
XML
327 lines
26 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.169.54297" ID-GBIF-Dataset="7af14741-5c33-44a9-a556-6a47a8fa1fd5" ID-PMC="PMC7738471" ID-Pensoft-Pub="1314-2003-169-137" ID-Pensoft-UUID="6365AD85EDCE58C5AEB5108CF1383798" ID-PubMed="33354143" ModsDocID="1314-2003-169-137" checkinTime="1607471169883" checkinUser="pensoft" docAuthor="Toledo, Cassio A. P., Souza, Vinicius Castro & Lucas, Eve J." docDate="2020" docId="02245C4BB2805C988041758EADC92D00" docLanguage="en" docName="PhytoKeys 169: 137-175" docOrigin="PhytoKeys 169" docPubDate="2020-12-08" docSource="http://dx.doi.org/10.3897/phytokeys.169.54297" docTitle="Rourea diamantina C. Toledo 2020, sp. nov." docType="treatment" docVersion="4" id="6365AD85EDCE58C5AEB5108CF1383798" lastPageNumber="137" masterDocId="6365AD85EDCE58C5AEB5108CF1383798" masterDocTitle="Nomenclatural and taxonomic updates in Rourea subgen. Rourea sect. Multifoliolatae (Connaraceae)" masterLastPageNumber="175" masterPageNumber="137" pageNumber="137" updateTime="1668140159546" updateUser="ExternalLinkService">
|
||
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo>
|
||
<mods:title>Nomenclatural and taxonomic updates in Rourea subgen. Rourea sect. Multifoliolatae (Connaraceae)</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Toledo, Cassio A. P.</mods:namePart>
|
||
<mods:affiliation>Programa de Pos-Graduacao em Biologia Vegetal. Instituto de Biologia, Universidade Estadual de Campinas-UNICAMP, Rua Monteiro Lobato, 255, Campinas, SP. CEP: 13083 - 862, Brazil</mods:affiliation>
|
||
<mods:nameIdentifier type="email">cassioxtoledo@gmail.com</mods:nameIdentifier>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Souza, Vinicius Castro</mods:namePart>
|
||
<mods:affiliation>Departamento de Ciencias Biologicas. Escola Superior de Agricultura " Luiz de Queiroz " - ESALQ. Universidade de Sao Paulo-USP, Av. Padua Dias, 11, Piracicaba, SP. CEP: 13428 - 900, Brazil</mods:affiliation>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Lucas, Eve J.</mods:namePart>
|
||
<mods:affiliation>Royal Botanic Gardens, Kew, Richmond, Surrey TW 9 3 DS, UK</mods:affiliation>
|
||
</mods:name>
|
||
<mods:typeOfResource>text</mods:typeOfResource>
|
||
<mods:relatedItem type="host">
|
||
<mods:titleInfo>
|
||
<mods:title>PhytoKeys</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part>
|
||
<mods:date>2020</mods:date>
|
||
<mods:detail type="pubDate">
|
||
<mods:number>2020-12-08</mods:number>
|
||
</mods:detail>
|
||
<mods:detail type="volume">
|
||
<mods:number>169</mods:number>
|
||
</mods:detail>
|
||
<mods:extent unit="page">
|
||
<mods:start>137</mods:start>
|
||
<mods:end>175</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:location>
|
||
<mods:url>http://dx.doi.org/10.3897/phytokeys.169.54297</mods:url>
|
||
</mods:location>
|
||
<mods:classification>journal article</mods:classification>
|
||
<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.169.54297</mods:identifier>
|
||
<mods:identifier type="Pensoft-Pub">1314-2003-169-137</mods:identifier>
|
||
<mods:identifier type="Pensoft-UUID">6365AD85EDCE58C5AEB5108CF1383798</mods:identifier>
|
||
</mods:mods>
|
||
<treatment ID-GBIF-Taxon="170719400" LSID="urn:lsid:plazi:treatment:02245C4BB2805C988041758EADC92D00" httpUri="http://treatment.plazi.org/id/02245C4BB2805C988041758EADC92D00" lastPageNumber="137" pageId="0" pageNumber="137">
|
||
<subSubSection pageId="0" pageNumber="137" type="nomenclature">
|
||
<paragraph pageId="0" pageNumber="137">
|
||
<taxonomicName LSID="02245C4B-B280-5C98-8041-758EADC92D00" authority="C. Toledo" authorityName="C. Toledo" authorityYear="2020" class="Magnoliopsida" family="Connaraceae" genus="Rourea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rourea diamantina" order="Oxalidales" pageId="0" pageNumber="137" phylum="Tracheophyta" rank="species" species="diamantina" status="sp. nov.">Rourea diamantina C. Toledo</taxonomicName>
|
||
<taxonomicNameLabel pageId="0" pageNumber="137">sp. nov.</taxonomicNameLabel>
|
||
<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Rourea diamantina: A flowering branchlet B leaf, abaxial surface C indumentum, leaflet abaxial surface D flower, external view E flower, internal view F stamens G ovary, external view H ovary, internal view and ovules I fruit and seed, external view J seed, external view K sepal indumentum, external view." figureDoi="10.3897/phytokeys.169.54297.figure7" httpUri="https://binary.pensoft.net/fig/484424" pageId="0" pageNumber="137">Fig. 7</figureCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="137" type="materials_examined">
|
||
<paragraph pageId="0" pageNumber="137">Type.</paragraph>
|
||
<paragraph pageId="0" pageNumber="137">
|
||
<emphasis bold="true" pageId="0" pageNumber="137">Brazil. Bahia</emphasis>
|
||
: Itatim, interior da mata da base do Inselberg,
|
||
<geoCoordinate degrees="12" direction="south" minutes="45" orientation="latitude" precision="15" seconds="12" value="-12.753333">12°45'12"S</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="39" direction="west" minutes="46" orientation="longitude" precision="15" seconds="59" value="-39.783054">39°46'59"W</geoCoordinate>
|
||
, 26 Jan 1997 (fl.),
|
||
<emphasis italics="true" pageId="0" pageNumber="137">E. Melo et al. 1985</emphasis>
|
||
(
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="137">Holotype</emphasis>
|
||
: ESA 84255!;
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="137">isotypes</emphasis>
|
||
: HUEFS!, UEC!, VIC!).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="137" type="diagnosis">
|
||
<paragraph pageId="0" pageNumber="137">Diagnosis.</paragraph>
|
||
<paragraph pageId="0" pageNumber="137">
|
||
Akin to
|
||
<taxonomicName family="Connaraceae" kingdom="Plantae" lsidName="R. martiana" order="Oxalidales" pageId="0" pageNumber="137" rank="species" species="martiana">
|
||
<emphasis italics="true" pageId="0" pageNumber="137">R. martiana</emphasis>
|
||
</taxonomicName>
|
||
due to the presence of glandular trichomes, relatively small leaves and leaflets and flowers and fruits with similar characteristics, but differs by the leaves 5-9(-13)-foliolate (vs. 9-15-foliolate), leaflet apices narrowly rounded or obtuse (vs. rounded) and pedicels 5-13 mm long (vs. ca. 2 mm long).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="137" type="description">
|
||
<paragraph pageId="0" pageNumber="137">Description.</paragraph>
|
||
<paragraph pageId="0" pageNumber="137">
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="137">Lianas</emphasis>
|
||
, shrubs or scandent shrubs, rarely treelets, 3-4 m tall; branchlets subglabrous or sparsely pubescent, lenticels abundant, conspicuous.
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="137">Leaves</emphasis>
|
||
5-9(-13)-foliolate, congested; petiole 1.3-2.2 cm long, sparsely hirsute to glabrescent, eglandular; rachis 3-6(-8.5) cm long, sparsely hirsute to glabrescent, eglandular;
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="137">leaflets</emphasis>
|
||
opposite to subopposite, pulvinulus ca. 1 mm long; blade of the basal pair of leaflets 1.4-2
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
0.9-1.4 cm, ovate, others 2-4.5(-5.8)
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
(0.8-)1.2-1.7(-2.2) cm, narrowly ovate, rarely oblong, chartaceous, occasionally membranaceous, slightly discolorous, abaxially hirsute or villous, brownish or greenish, adaxially subglabrous, dull, base slightly asymmetric, rounded or subcordate, rarely obtuse, apex narrowly rounded or obtuse, margin flat or slightly revolute, ciliate; midvein abaxially prominent, adaxially flat or slightly impressed, secondary veins 5-7 pairs, abaxially slightly prominent, adaxially flat, tertiary veins abaxially slightly prominent, adaxially flat or slightly prominent.
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="137">Inflorescences</emphasis>
|
||
in pseudoterminal cymes, rarely ramiflorous; bracts 1.5-2.5 mm long; peduncle 0.8-1.7 cm long, sparsely hirsute, eglandular; rachis 1-2.5 cm long, sparsely hirsute, eglandular.
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="137">Flowers</emphasis>
|
||
loosely disposed; buds not seen; pedicel 5-13 mm long, with glandular trichomes, 2 bracteoles located up the lower half, persistent; sepals 4.5-5
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
2-3 mm, chartaceous, ovate, outer surface pubescent, with glandular trichomes, inner surface sericeous, margin ciliate; petals 7-8
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
2.5-3 mm, narrowly obovate, glabrous on both surfaces; stamens connate at base by ca. 1 mm, shorter series 2-3 mm long, longer series 3-4 mm long, glabrous; ovary ca. 1 mm long, densely hirsute, style ca. 4 mm long, sparsely hirsute, stigma peltate, bilobate.
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="137">Fruits</emphasis>
|
||
1.1-1.4
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
0.6-0.7 cm, yellowish or orangish, outer surface subglabrous, sparsely hirsute at the apex, inner surface subglabrous, apex acuminate, style partially persistent, calyx covering one third of the fruit;
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="137">seeds</emphasis>
|
||
0.7-0.9
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
0.4-0.5 cm, arillode colour not seen.
|
||
</paragraph>
|
||
<caption doi="10.3897/phytokeys.169.54297.figure7" httpUri="https://binary.pensoft.net/fig/484424" pageId="0" pageNumber="137" start="Figure 7" startId="F7">
|
||
<paragraph pageId="0" pageNumber="137">
|
||
<emphasis bold="true" pageId="0" pageNumber="137">Figure 7.</emphasis>
|
||
<taxonomicName authorityName="C. Toledo" authorityYear="2020" class="Magnoliopsida" family="Connaraceae" genus="Rourea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rourea diamantina" order="Oxalidales" pageId="0" pageNumber="137" phylum="Tracheophyta" rank="species" species="diamantina">
|
||
<emphasis italics="true" pageId="0" pageNumber="137">Rourea diamantina</emphasis>
|
||
</taxonomicName>
|
||
:
|
||
<emphasis bold="true" pageId="0" pageNumber="137">A</emphasis>
|
||
flowering branchlet
|
||
<emphasis bold="true" pageId="0" pageNumber="137">B</emphasis>
|
||
leaf, abaxial surface
|
||
<emphasis bold="true" pageId="0" pageNumber="137">C</emphasis>
|
||
indumentum, leaflet abaxial surface
|
||
<emphasis bold="true" pageId="0" pageNumber="137">D</emphasis>
|
||
flower, external view
|
||
<emphasis bold="true" pageId="0" pageNumber="137">E</emphasis>
|
||
flower, internal view
|
||
<emphasis bold="true" pageId="0" pageNumber="137">F</emphasis>
|
||
stamens
|
||
<emphasis bold="true" pageId="0" pageNumber="137">G</emphasis>
|
||
ovary, external view
|
||
<emphasis bold="true" pageId="0" pageNumber="137">H</emphasis>
|
||
ovary, internal view and ovules
|
||
<emphasis bold="true" pageId="0" pageNumber="137">I</emphasis>
|
||
fruit and seed, external view
|
||
<emphasis bold="true" pageId="0" pageNumber="137">J</emphasis>
|
||
seed, external view
|
||
<emphasis bold="true" pageId="0" pageNumber="137">K</emphasis>
|
||
sepal indumentum, external view.
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="137" type="distribution">
|
||
<paragraph pageId="0" pageNumber="137">Distribution, habitat and phenology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="137">
|
||
<taxonomicName authorityName="C. Toledo" authorityYear="2020" class="Magnoliopsida" family="Connaraceae" genus="Rourea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rourea diamantina" order="Oxalidales" pageId="0" pageNumber="137" phylum="Tracheophyta" rank="species" species="diamantina">
|
||
<emphasis italics="true" pageId="0" pageNumber="137">Rourea diamantina</emphasis>
|
||
</taxonomicName>
|
||
is only known from the east side of Chapada Diamantina, a mountain range of about 41,700 km2 and approximately 2,000 m altitude, located in the centre of Bahia (Fig.
|
||
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Geographic distribution of Rourea diamantina (circles) and R. martiana (triangles)." figureDoi="10.3897/phytokeys.169.54297.figure8" httpUri="https://binary.pensoft.net/fig/484425" pageId="0" pageNumber="137">8</figureCitation>
|
||
). Individuals of the new species are mostly shrubs with scandent branches, occurring in seasonal forests of Inselbergs. Specimens have been collected with flowers from September to December and with fruits from November to February and in July.
|
||
</paragraph>
|
||
<caption doi="10.3897/phytokeys.169.54297.figure8" httpUri="https://binary.pensoft.net/fig/484425" pageId="0" pageNumber="137" start="Figure 8" startId="F8">
|
||
<paragraph pageId="0" pageNumber="137">
|
||
<emphasis bold="true" pageId="0" pageNumber="137">Figure 8.</emphasis>
|
||
Geographic distribution of
|
||
<taxonomicName authorityName="C. Toledo" authorityYear="2020" class="Magnoliopsida" family="Connaraceae" genus="Rourea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rourea diamantina" order="Oxalidales" pageId="0" pageNumber="137" phylum="Tracheophyta" rank="species" species="diamantina">
|
||
<emphasis italics="true" pageId="0" pageNumber="137">Rourea diamantina</emphasis>
|
||
</taxonomicName>
|
||
(circles) and
|
||
<taxonomicName family="Connaraceae" kingdom="Plantae" lsidName="R. martiana" order="Oxalidales" pageId="0" pageNumber="137" rank="species" species="martiana">
|
||
<emphasis italics="true" pageId="0" pageNumber="137">R. martiana</emphasis>
|
||
</taxonomicName>
|
||
(triangles).
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="137" type="paratypes">
|
||
<paragraph pageId="0" pageNumber="137">Paratypes.</paragraph>
|
||
<paragraph pageId="0" pageNumber="137">
|
||
<emphasis bold="true" pageId="0" pageNumber="137">Brazil. Bahia</emphasis>
|
||
: Estrada para o Riacho do Meio,
|
||
<geoCoordinate degrees="12" direction="south" minutes="18" orientation="latitude" precision="15" seconds="18" value="-12.305">12°18'18"S</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="40" direction="west" minutes="29" orientation="longitude" precision="15" seconds="11" value="-40.48639">40°29'11"W</geoCoordinate>
|
||
, 07 Feb 2005 (fr.),
|
||
<emphasis italics="true" pageId="0" pageNumber="137">D. Cardoso 242</emphasis>
|
||
(CEPEC, HUEFS, NY); Itaberaba, Fazenda Itaberaba, ilhas de
|
||
<normalizedToken originalValue="vegetação">vegetacao</normalizedToken>
|
||
em Inselbergs,
|
||
<geoCoordinate degrees="12" direction="south" minutes="30" orientation="latitude" precision="15" seconds="06" value="-12.501667">12°30'06"S</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="40" direction="west" minutes="05" orientation="longitude" precision="15" seconds="03" value="-40.084164">40°05'03"W</geoCoordinate>
|
||
, 08 Feb 2007 (fr.),
|
||
<emphasis italics="true" pageId="0" pageNumber="137">J. L. Ferreira et al. 301</emphasis>
|
||
(HUEFS); Morro do Agenor,
|
||
<geoCoordinate degrees="12" direction="south" minutes="42" orientation="latitude" precision="925" value="-12.7">12°42'S</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="39" direction="west" minutes="46" orientation="longitude" precision="925" value="-39.766666">39°46'W</geoCoordinate>
|
||
, 26 Nov 1995 (fl.),
|
||
<emphasis italics="true" pageId="0" pageNumber="137">
|
||
F.
|
||
<normalizedToken originalValue="França">Franca</normalizedToken>
|
||
et al. 1482
|
||
</emphasis>
|
||
(HUEFS); Morro das Tocas:
|
||
<geoCoordinate degrees="12" direction="south" minutes="43" orientation="latitude" precision="925" value="-12.716666">12°43'S</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="39" direction="west" minutes="42" orientation="longitude" precision="925" value="-39.7">39°42'W</geoCoordinate>
|
||
, 28 Sep 1996 (fl.),
|
||
<emphasis italics="true" pageId="0" pageNumber="137">
|
||
F.
|
||
<normalizedToken originalValue="França">Franca</normalizedToken>
|
||
et al. 1844
|
||
</emphasis>
|
||
(ALCB, HUEFS, SPF); 29 Sep 1996 (fl.),
|
||
<emphasis italics="true" pageId="0" pageNumber="137">
|
||
F.
|
||
<normalizedToken originalValue="França">Franca</normalizedToken>
|
||
et al. 1866
|
||
</emphasis>
|
||
(HUEFS, SPF).
|
||
<normalizedToken originalValue="Mucugê">Mucuge</normalizedToken>
|
||
, Chapada Diamantina, caminho para Marimbus, 14 Dec 2013 (fr.),
|
||
<emphasis italics="true" pageId="0" pageNumber="137">M. K. Guedes et al. 21064</emphasis>
|
||
(ALCB); Chapada Diamantina, Marimbus, 12°76'30"S, 41°30'91"W, 14 Nov 2014 (fr.),
|
||
<emphasis italics="true" pageId="0" pageNumber="137">M. K. Guedes et al. 23112</emphasis>
|
||
(ALCB, MBML); Rodovia BR 116, Feira de Santana, Milagres,
|
||
<geoCoordinate degrees="12" direction="south" minutes="43" orientation="latitude" precision="925" value="-12.716666">12°43'S</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="39" direction="west" minutes="42" orientation="longitude" precision="925" value="-39.7">39°42'W</geoCoordinate>
|
||
, 24 Nov 2001 (fr.),
|
||
<emphasis italics="true" pageId="0" pageNumber="137">J. G. Jardim 3973</emphasis>
|
||
(CEPEC, HUEFS); Morro do Agenor ou da Madeira,
|
||
<geoCoordinate degrees="12" direction="south" minutes="43" orientation="latitude" precision="925" value="-12.716666">12°43'S</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="39" direction="west" minutes="42" orientation="longitude" precision="925" value="-39.7">39°42'W</geoCoordinate>
|
||
, 17 Dec 1995 (fl.),
|
||
<emphasis italics="true" pageId="0" pageNumber="137">E. Melo et al. 1409</emphasis>
|
||
(ALCB, HUEFS); Morro da Torre,
|
||
<geoCoordinate degrees="12" direction="south" minutes="43" orientation="latitude" precision="925" value="-12.716666">12°43'S</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="39" direction="west" minutes="42" orientation="longitude" precision="925" value="-39.7">39°42'W</geoCoordinate>
|
||
, 09 Nov 1996 (fr.),
|
||
<emphasis italics="true" pageId="0" pageNumber="137">E. Melo et al. 1832</emphasis>
|
||
(ESA, HUEFS, RB); Itatim, interior da mata da base do Inselberg,
|
||
<geoCoordinate degrees="12" direction="south" minutes="45" orientation="latitude" precision="15" seconds="12" value="-12.753333">12°45'12"S</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="39" direction="west" minutes="46" orientation="longitude" precision="15" seconds="59" value="-39.783054">39°46'59"W</geoCoordinate>
|
||
. 26 Jan 1997 (fr.),
|
||
<emphasis italics="true" pageId="0" pageNumber="137">E. Melo et al. 1981</emphasis>
|
||
(ESA, HUEFS, UEC); Andarai, Alagados Marimbus,
|
||
<geoCoordinate degrees="12" direction="south" minutes="45" orientation="latitude" precision="15" seconds="55" value="-12.765278">12°45'55"S</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="41" direction="west" minutes="18" orientation="longitude" precision="15" seconds="52" value="-41.314445">41°18'52"W</geoCoordinate>
|
||
, 07 Dec 2012 (fr.),
|
||
<emphasis italics="true" pageId="0" pageNumber="137">E. Melo et al. 11815</emphasis>
|
||
(HUEFS); Rui Barbosa, Serra do
|
||
<normalizedToken originalValue="Orobó">Orobo</normalizedToken>
|
||
, base da encosta da serra,
|
||
<geoCoordinate degrees="12" direction="south" minutes="18" orientation="latitude" precision="925" value="-12.3">12°18'S</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="40" direction="west" minutes="29" orientation="longitude" precision="925" value="-40.483334">40°29'W</geoCoordinate>
|
||
, 18 Dec 2004 (fl.),
|
||
<emphasis italics="true" pageId="0" pageNumber="137">L. P. de Queiroz et al. 9894</emphasis>
|
||
(HUEFS); Machado Portello, 23 Jul 1915 (fr.),
|
||
<emphasis italics="true" pageId="0" pageNumber="137">J. N. Rose & P. G. Russel 19932</emphasis>
|
||
(NY, US); Cachoeira, 03 Jan 1977 (fr.),
|
||
<emphasis italics="true" pageId="0" pageNumber="137">P. de Souza s. n.</emphasis>
|
||
(ALCB, CEPEC).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="137" type="etymology">
|
||
<paragraph pageId="0" pageNumber="137">Etymology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="137">
|
||
The specific epithet "
|
||
<taxonomicName authorityName="C. Toledo" authorityYear="2020" class="Magnoliopsida" family="Connaraceae" genus="Rourea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rourea diamantina" order="Oxalidales" pageId="0" pageNumber="137" phylum="Tracheophyta" rank="species" species="diamantina">Rourea diamantina</taxonomicName>
|
||
" refers to Chapada Diamantina (Bahia, Brazil), where the new species is presumed to be endemic. This epithet is a noun in apposition (
|
||
<bibRefCitation DOI="https://doi.org/10.12705/Code.2018" author="Turland, NJ" journalOrPublisher="Phytotaxa" pageId="0" pageNumber="137" refId="B28" refString="Turland, NJ, Wiersema, JH, Barrie, FR, Greuter, W, Hawksworth, DL, Herendeen, PS, Knapp, S, Kusber, W-H, Li, D-Z, Marhold, K, May, TW, McNeill, J, Monro, AM, Prado, J, Price, MJ, Smith, GF, 2018. International Code of Nomenclature for algae, fungi, and plants (Shenzhen Code) adopted by the Nineteenth International Botanical Congress Shenzhen, China, July 2017. Regnum Vegetabile 159. Koeltz Botanical Books, Glashuetten. https://doi.org/10.12705/Code.2018" title="International Code of Nomenclature for algae, fungi, and plants (Shenzhen Code) adopted by the Nineteenth International Botanical Congress Shenzhen, China, July 2017. Regnum Vegetabile 159. Koeltz Botanical Books, Glashuetten." url="https://doi.org/10.12705/Code.2018" year="2018">Turland et al. 2018</bibRefCitation>
|
||
, Art. 23.5).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="137" type="recognition and notes">
|
||
<paragraph pageId="0" pageNumber="137">Recognition and notes.</paragraph>
|
||
<paragraph pageId="0" pageNumber="137">
|
||
<taxonomicName authorityName="C. Toledo" authorityYear="2020" class="Magnoliopsida" family="Connaraceae" genus="Rourea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rourea diamantina" order="Oxalidales" pageId="0" pageNumber="137" phylum="Tracheophyta" rank="species" species="diamantina">
|
||
<emphasis italics="true" pageId="0" pageNumber="137">Rourea diamantina</emphasis>
|
||
</taxonomicName>
|
||
is recognised by the leaves 5-9(-13)-foliolate, leaflets abaxially hirsute or villous, pedicel with glandular trichomes and sepals with indumentum sericeous internally. An interesting characteristic is the leaves whose leaflets become significantly larger towards the apex. The new species is similar to
|
||
<taxonomicName family="Connaraceae" kingdom="Plantae" lsidName="R. martiana" order="Oxalidales" pageId="0" pageNumber="137" rank="species" species="martiana">
|
||
<emphasis italics="true" pageId="0" pageNumber="137">R. martiana</emphasis>
|
||
</taxonomicName>
|
||
, but differs by the reduced number of leaflets (usually 5-9), which are normally narrowly ovate with obtuse or narrowly-rounded apex, and longer pedicel (5-13 mm long) vs. leaves 9-15-foliolate, leaflets normally oblong or narrowly elliptic with rounded apex and a shorter pedicel (ca. 2 mm long). Additionally, both species are geographically isolated by the Chapada Diamantina (Fig.
|
||
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Geographic distribution of Rourea diamantina (circles) and R. martiana (triangles)." figureDoi="10.3897/phytokeys.169.54297.figure8" httpUri="https://binary.pensoft.net/fig/484425" pageId="0" pageNumber="137">8</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="137">
|
||
Some specimens, cited here under
|
||
<taxonomicName authorityName="C. Toledo" authorityYear="2020" class="Magnoliopsida" family="Connaraceae" genus="Rourea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rourea diamantina" order="Oxalidales" pageId="0" pageNumber="137" phylum="Tracheophyta" rank="species" species="diamantina">
|
||
<emphasis italics="true" pageId="0" pageNumber="137">Rourea diamantina</emphasis>
|
||
</taxonomicName>
|
||
, were previously identified as
|
||
<taxonomicName family="Connaraceae" kingdom="Plantae" lsidName="R. martiana" order="Oxalidales" pageId="0" pageNumber="137" rank="species" species="martiana">
|
||
<emphasis italics="true" pageId="0" pageNumber="137">R. martiana</emphasis>
|
||
</taxonomicName>
|
||
by
|
||
<bibRefCitation author="Schellenberg, G" editor="Engler, A" journalOrPublisher="W. Engelmann, Leipzig" pageId="0" pageNumber="137" pagination="1 - 326" refId="B25" refString="Schellenberg, G, 1938. Connaraceae. In: Engler, A, Ed., Das Pflanzenreich IV (127) (Heft 103). W. Engelmann, Leipzig: 1 - 326" title="Connaraceae." volumeTitle="Das Pflanzenreich IV (127) (Heft 103)." year="1938">Schellenberg (1938)</bibRefCitation>
|
||
and
|
||
<bibRefCitation author="Forero, E" journalOrPublisher="Memoirs of the New York Botanical Garden" pageId="0" pageNumber="137" pagination="1 - 119" refId="B10" refString="Forero, E, 1976. A revision of the American species of Rourea subgenus Rourea (Connaraceae). Memoirs of the New York Botanical Garden 26 (1): 1 - 119" title="A revision of the American species of Rourea subgenus Rourea (Connaraceae)." volume="26" year="1976">Forero (1976</bibRefCitation>
|
||
,
|
||
<bibRefCitation author="Forero, E" journalOrPublisher="Memoirs of the New York Botanical Garden" pageId="0" pageNumber="137" refId="B11" refString="Forero, E, 1983. Connaraceae. Flora Neotropica Monograph 36. New York Botanical Garden Press, New York, 1-208." title="Connaraceae. Flora Neotropica Monograph 36. New York Botanical Garden Press, New York, 1 - 208." year="1983">1983</bibRefCitation>
|
||
). After analysing modern collections from Bahia and Minas Gerais, this revision considers that the morphological differences indicated above and their disjunct distribution provide evidence to recognise
|
||
<taxonomicName family="Connaraceae" kingdom="Plantae" lsidName="R. diamantina" order="Oxalidales" pageId="0" pageNumber="137" rank="species" species="diamantina">
|
||
<emphasis italics="true" pageId="0" pageNumber="137">R. diamantina</emphasis>
|
||
</taxonomicName>
|
||
apart from
|
||
<taxonomicName family="Connaraceae" kingdom="Plantae" lsidName="R. martiana" order="Oxalidales" pageId="0" pageNumber="137" rank="species" species="martiana">
|
||
<emphasis italics="true" pageId="0" pageNumber="137">R. martiana</emphasis>
|
||
</taxonomicName>
|
||
. For a complete discussion on this subject, see "Recognition and notes" section of
|
||
<taxonomicName family="Connaraceae" kingdom="Plantae" lsidName="R. martiana" order="Oxalidales" pageId="0" pageNumber="137" rank="species" species="martiana">
|
||
<emphasis italics="true" pageId="0" pageNumber="137">R. martiana</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |