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92 lines
9 KiB
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<document id="60D7619D865E5844EB6F7E013DC2A863" ID-DOI="10.11646/phytotaxa.258.1.2" ID-ISSN="1179-3163" ID-Zenodo-Dep="13670482" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725398011389" checkinUser="felipe" docAuthor="Raz, Lauren" docDate="2016" docId="C539884BFF959126FF70F9940E3EF8FA" docLanguage="en" docName="phytotaxa.258.1.2.pdf" docOrigin="Phytotaxa 258 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.258.1.2" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Dioscorea subnigra Knuth 1934" docType="treatment" docVersion="2" lastPageNumber="42" masterDocId="3900F033FF859136FFF8FF8F0C3DFF82" masterDocTitle="Untangling the West Indian Dioscoreaceae: New combinations, lectotypification and synonymy" masterLastPageNumber="48" masterPageNumber="26" pageNumber="42" updateTime="1725420077694" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:titleInfo id="E59939B32E40CD9FE7474292AE2430E1">
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<mods:title id="9F792D994560FA3BD04A43F4FC28647D">Untangling the West Indian Dioscoreaceae: New combinations, lectotypification and synonymy</mods:title>
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<mods:name id="069B89E3236C4773544E64831D1DE22A" type="personal">
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<mods:namePart id="2CE0A4775AC03D5187047C16660FA5C6">Raz, Lauren</mods:namePart>
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<mods:title id="E06C0634BE54E6FD7E9016ABDFE4C17D">Phytotaxa</mods:title>
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<mods:part id="F6A3DAD750302B30A635C32FB5B51D05">
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<mods:date id="6A7B156E88C7D325F88EE5C68CC17C9C">2016</mods:date>
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<mods:number id="8FDA8B37E5DB146B958E086FA17DE974">2016-04-26</mods:number>
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<mods:detail id="4F318B8AC6C73EB8ABC1A15CCD0F0DAF" type="volume">
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<mods:number id="3DE1C45AB8DF4A07ACFED7329DA73B7D">258</mods:number>
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<mods:start id="73212E23B3665E5D1FCEAA9532076906">26</mods:start>
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<mods:url id="B3A50FA52C1281430B3A3269C77D9D4A">http://dx.doi.org/10.11646/phytotaxa.258.1.2</mods:url>
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<mods:classification id="094AD4F3E6B5C3EDF834E3225C79E588">journal article</mods:classification>
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<mods:identifier id="C2F8CF8FB349C06BAF06DC8BCDCC15DF" type="DOI">10.11646/phytotaxa.258.1.2</mods:identifier>
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<mods:identifier id="340F6ADC0039D1FFEA2AAC5BF27D3B29" type="ISSN">1179-3163</mods:identifier>
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<mods:identifier id="95F5E97A4FF4BCCA8D6914C439917DB5" type="Zenodo-Dep">13670482</mods:identifier>
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<treatment id="C539884BFF959126FF70F9940E3EF8FA" ID-DOI="http://doi.org/10.5281/zenodo.13670472" ID-Zenodo-Dep="13670472" LSID="urn:lsid:plazi:treatment:C539884BFF959126FF70F9940E3EF8FA" httpUri="http://treatment.plazi.org/id/C539884BFF959126FF70F9940E3EF8FA" lastPageNumber="42" pageId="16" pageNumber="42">
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<subSubSection id="058A6AD6FF959126FF70F994085AF9DA" pageId="16" pageNumber="42" type="nomenclature">
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<paragraph id="4D2F395DFF959126FF70F994085AF9DA" blockId="16.[136,1451,1561,1624]" pageId="16" pageNumber="42">
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<emphasis id="7FE4E54FFF959126FF70F9940CA0F9B6" bold="true" box="[136,157,1563,1588]" pageId="16" pageNumber="42">4.</emphasis>
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<taxonomicName id="8A9042DEFF959126FF5DF9950E52F9B6" ID-CoL="36DBF" authority="Knuth (1934: 126)" authorityName="Knuth" authorityPageNumber="126" authorityYear="1934" box="[165,623,1561,1588]" class="Liliopsida" family="Dioscoreaceae" genus="Dioscorea" kingdom="Plantae" order="Dioscoreales" pageId="16" pageNumber="42" phylum="Tracheophyta" rank="species" species="subnigra">
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<emphasis id="7FE4E54FFF959126FF5DF9950DE2F9B6" bold="true" box="[165,479,1561,1588]" pageId="16" pageNumber="42">
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<emphasis id="7FE4E54FFF959126FF5DF9950DB4F9B6" bold="true" box="[165,393,1561,1588]" italics="true" pageId="16" pageNumber="42">Dioscorea subnigra</emphasis>
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<bibRefCitation id="290144ACFF959126FE69F9940DE2F9B6" author="Knuth, R." box="[401,479,1563,1588]" pageId="16" pageNumber="42" refId="ref20749" refString="Knuth, R. (1934) Dioscoreaceae novae VII. Repertorium Specierum Novarum Regni Vegetalis 36: 126." type="journal volume" year="1934">Knuth</bibRefCitation>
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</emphasis>
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(1934: 126)
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</taxonomicName>
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. Type:—
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<collectingCountry id="358779CDFF959126FD2AF9940836F9B6" box="[722,1035,1563,1588]" name="Dominican Republic" pageId="16" pageNumber="42">DOMINICAN REPUBLIC</collectingCountry>
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.
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<collectingRegion id="8F54F7BFFF959126FBEFF99408F0F9B6" box="[1047,1229,1563,1588]" country="Dominican Republic" name="Santo Domingo" pageId="16" pageNumber="42">Santo Domingo</collectingRegion>
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: Cordillera Central, Villa Altagracia, Loma Marian Chicle,
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<quantity id="8A6894B8FF959126FDC6F9B00EBAF9DA" box="[574,647,1599,1624]" metricMagnitude="2" metricUnit="m" metricValue="8.0" pageId="16" pageNumber="42" unit="m" value="800.0">800 m</quantity>
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,
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<emphasis id="7FE4E54FFF959126FD6AF9B00F10F9DA" box="[658,813,1599,1624]" italics="true" pageId="16" pageNumber="42">Ekman 14248</emphasis>
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<specimenCount id="5B96F2D4FF959126FCCCF9B00F74F9DA" box="[820,841,1599,1624]" count="1" pageId="16" pageNumber="42" type="female">♀</specimenCount>
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(
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<typeStatus id="922B87FFFF959126FCA0F9B00F81F9DA" box="[856,956,1599,1624]" pageId="16" pageNumber="42" type="holotype">holotype</typeStatus>
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B!,
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<typeStatus id="922B87FFFF959126FC15F9B00803F9DA" box="[1005,1086,1599,1624]" pageId="16" pageNumber="42" type="isotype">isotype</typeStatus>
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S!)
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</paragraph>
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</subSubSection>
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<subSubSection id="058A6AD6FF959126FF70F9080E3EF8FA" pageId="16" pageNumber="42" type="description">
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<paragraph id="4D2F395DFF959126FF70F9080E3EF8FA" blockId="16.[136,1452,1671,1912]" pageId="16" pageNumber="42">
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Notes: This taxon is known only from the
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<typeStatus id="922B87FFFF959126FD8BF9080E9EF922" box="[627,675,1671,1696]" pageId="16" pageNumber="42">type</typeStatus>
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collection; no staminate specimens are known. The organization of the higher vein orders in the leaves is similar to that found in some forms of
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<taxonomicName id="8A9042DEFF959126FBF0F92408FFF946" authorityName="Humbolt & Bonpland ex Willdenow" authorityYear="1806" box="[1032,1218,1707,1732]" class="Liliopsida" family="Dioscoreaceae" genus="Dioscorea" kingdom="Plantae" order="Dioscoreales" pageId="16" pageNumber="42" phylum="Tracheophyta" rank="species" species="polygonoides">
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<emphasis id="7FE4E54FFF959126FBF0F92408FFF946" box="[1032,1218,1707,1732]" italics="true" pageId="16" pageNumber="42">D. polygonoides</emphasis>
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</taxonomicName>
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, but it is unusual in having a slightly lobed margin and the leaves drying black. In these latter aspects it somewhat resembles
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<taxonomicName id="8A9042DEFF959126FAD9F9400CC7F88E" authority="Grisebach" authorityName="Grisebach" class="Liliopsida" family="Dioscoreaceae" genus="Dioscorea" kingdom="Plantae" order="Dioscoreales" pageId="16" pageNumber="42" phylum="Tracheophyta" rank="species" species="tamoidea">
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<emphasis id="7FE4E54FFF959126FAD9F9400996F96A" box="[1313,1451,1743,1768]" italics="true" pageId="16" pageNumber="42">D. tamoidea</emphasis>
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Grisebach
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</taxonomicName>
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but the fruits are unusually large and round. Further study is required to determine whether it merits recognition at species level, if at all. Characters of the androecium are important in species delimitation in
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<taxonomicName id="8A9042DEFF959126FAC0F8980D58F8D6" authorityName="Grisebach" authorityYear="1842" class="Liliopsida" family="Dioscoreaceae" genus="Dioscorea" kingdom="Plantae" order="Dioscoreales" pageId="16" pageNumber="42" phylum="Tracheophyta" rank="section" section="Lychnostemon">
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<emphasis id="7FE4E54FFF959126FAC0F8980991F8B2" box="[1336,1452,1815,1840]" italics="true" pageId="16" pageNumber="42">Dioscorea</emphasis>
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sect.
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<emphasis id="7FE4E54FFF959126FF3CF8B40D58F8D6" box="[196,357,1851,1876]" italics="true" pageId="16" pageNumber="42">Lychnostemon</emphasis>
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</taxonomicName>
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. Not having seen any staminate specimens that correspond to this phenotype, it is premature to make a decision about synonymy.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |