194 lines
14 KiB
XML
194 lines
14 KiB
XML
<document ID-DOI="10.11646/phytotaxa.579.4.4" ID-ISSN="1179-3163" ID-Zenodo-Dep="7563980" checkinTime="1674543521385" checkinUser="plazi" docAuthor="Shinde, Rajendra D., Landge, Shahid Nawaz, Kulloli, R. N. & Chorghe, Alok R." docDate="2023" docId="038C87A2FFE53374FF1CBD25D7ACFB6F" docLanguage="en" docName="phytotaxa.579.4.4.pdf" docOrigin="Phytotaxa 579 (4)" docSource="http://dx.doi.org/10.11646/phytotaxa.579.4.4" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.4:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="4" docTitle="Oropetium Trinius 1820" docType="key" docVersion="2" lastPageNumber="275" masterDocId="FFB5FFDAFFED337CFF94BF0FD206FFCF" masterDocTitle="Oropetium almeidanum (Poaceae: Chloridoideae): a new species from The Thar Desert, Rajasthan, India" masterLastPageNumber="277" masterPageNumber="267" pageNumber="275" updateTime="1674543932300" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Oropetium almeidanum (Poaceae: Chloridoideae): a new species from The Thar Desert, Rajasthan, India</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Shinde, Rajendra D.</mods:namePart>
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<mods:affiliation>St. Xavier’s College (Autonomous) Mumbai 400001</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Landge, Shahid Nawaz</mods:namePart>
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<mods:affiliation>The Blatter Herbarium (BLAT), St. Xavier’s College (Autonomous) Mumbai 400001</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Kulloli, R. N.</mods:namePart>
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<mods:affiliation>Arid Forest Research Institute (AFRI, Jodhpur- 342005, Rajasthan, India</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Chorghe, Alok R.</mods:namePart>
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<mods:affiliation>Rajiv Gandhi Regional Museum of Natural History, Sawai Madhopur- 322001, Rajasthan, India</mods:affiliation>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>Phytotaxa</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2023</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2023-01-24</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>579</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>4</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>267</mods:start>
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<mods:end>277</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.11646/phytotaxa.579.4.4</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.11646/phytotaxa.579.4.4</mods:identifier>
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<mods:identifier type="ISSN">1179-3163</mods:identifier>
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<mods:identifier type="Zenodo-Dep">7563980</mods:identifier>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.7563984" ID-Zenodo-Dep="7563984" LSID="urn:lsid:plazi:treatment:038C87A2FFE53374FF1CBD25D7ACFB6F" httpUri="http://treatment.plazi.org/id/038C87A2FFE53374FF1CBD25D7ACFB6F" lastPageNumber="275" pageId="8" pageNumber="275">
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Key to the species of
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<taxonomicName ID-CoL="8VZYD" ID-ENA="796752" authorityName="Trinius" authorityYear="1820" box="[386,510,554,580]" class="Liliopsida" family="Poaceae" genus="Oropetium" kingdom="Plantae" order="Poales" pageId="8" pageNumber="275" phylum="Tracheophyta" rank="genus">
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<emphasis bold="true" box="[386,510,554,580]" italics="true" pageId="8" pageNumber="275">Oropetium</emphasis>
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</taxonomicName>
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in the world
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="275" type="key">
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<paragraph blockId="8.[136,1452,554,1184]" pageId="8" pageNumber="275">
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<keyLead pageId="8" pageNumber="275">
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1. Rhachis fragile, readily or tardily disarticulating into spiculated segments (African & Arabian species; exceptionally including
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<taxonomicName authorityName="R. N. Kulloli & R. D. Shinde" authorityYear="2023" class="Liliopsida" family="Poaceae" genus="Oropetium" kingdom="Plantae" order="Poales" pageId="8" pageNumber="275" phylum="Tracheophyta" rank="species" species="almeidanum">
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<emphasis italics="true" pageId="8" pageNumber="275">O. almeidanum</emphasis>
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</taxonomicName>
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) ......................................................................................................................................................................................2
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</keyLead>
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</paragraph>
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<paragraph blockId="8.[136,1452,554,1184]" box="[136,1451,644,666]" pageId="8" pageNumber="275">
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<keyLead box="[136,1451,644,666]" pageId="8" pageNumber="275">
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1. Rhachis not fragile, not disarticulating into spiculated segments, apparently tough and persisting (
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<taxonomicName box="[1148,1288,644,666]" pageId="8" pageNumber="275">Indian species</taxonomicName>
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)........................5
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</keyLead>
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</paragraph>
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</keyStep>
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<keyStep pageId="8" pageNumber="275">
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<paragraph blockId="8.[136,1452,554,1184]" box="[136,1451,673,695]" pageId="8" pageNumber="275">
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<keyLead box="[136,1451,673,695]" pageId="8" pageNumber="275">
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2. Annual; butt sheaths lacking at the base of the culm ......................................................................................................
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<taxonomicName box="[1327,1451,673,694]" class="Liliopsida" family="Poaceae" genus="Oropetium" kingdom="Plantae" order="Poales" pageId="8" pageNumber="275" phylum="Tracheophyta" rank="species" species="aristatum">
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<emphasis bold="true" box="[1327,1451,673,694]" italics="true" pageId="8" pageNumber="275">O. aristatum</emphasis>
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</taxonomicName>
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</keyLead>
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</paragraph>
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<paragraph blockId="8.[136,1452,554,1184]" box="[136,1451,702,724]" pageId="8" pageNumber="275">
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<keyLead box="[136,1451,702,724]" pageId="8" pageNumber="275">2. Perennial; butt sheaths persistent at the base of the culm ..................................................................................................................3</keyLead>
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</paragraph>
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</keyStep>
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<keyStep pageId="8" pageNumber="275">
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<paragraph blockId="8.[136,1452,554,1184]" pageId="8" pageNumber="275">
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<keyLead pageId="8" pageNumber="275">
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3. Spikes straight or curved, never flexuous; rhachis bilaterally flattened not triangular in transverse section, spikelets in two subopposite rows; upper glume apex acute or long-acuminate (apex
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<quantity box="[833,906,759,781]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="8" pageNumber="275" unit="mm" value="2.5">2.5 mm</quantity>
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long), never awned ........................................................4
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</keyLead>
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</paragraph>
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<paragraph blockId="8.[136,1452,554,1184]" pageId="8" pageNumber="275">
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<keyLead pageId="8" pageNumber="275">
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3. Spikes straight or flexuous; rhachis not bilaterally flattened, triangular in the transverse section, spikelets in two rows disposed just side by side (adjacent); upper glume apex acuminate to long awned (awn
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<quantity box="[917,1008,817,839]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" metricValueMax="1.8" metricValueMin="0.2" pageId="8" pageNumber="275" unit="mm" value="10.0" valueMax="18.0" valueMin="2.0">2–18 mm</quantity>
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long)...........................................
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<taxonomicName authorityName="Pilger" authorityYear="1947" baseAuthorityName="Hochstetter" baseAuthorityYear="1855" box="[1325,1451,817,838]" class="Liliopsida" family="Poaceae" genus="Oropetium" kingdom="Plantae" order="Poales" pageId="8" pageNumber="275" phylum="Tracheophyta" rank="species" species="minimum">
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<emphasis bold="true" box="[1325,1451,817,838]" italics="true" pageId="8" pageNumber="275">O. minimum</emphasis>
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</taxonomicName>
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</keyLead>
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</paragraph>
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</keyStep>
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<keyStep pageId="8" pageNumber="275">
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<paragraph blockId="8.[136,1452,554,1184]" pageId="8" pageNumber="275">
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<keyLead pageId="8" pageNumber="275">
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4. Spikelets 2.0–3.0 (–4.0) mm long; upper glume nerves not ribbed, apex acute; lemma 1.5–2.0 (–2.5) mm long; palea apex without excurrent keel nerves; caryopsis 1.0–
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<quantity box="[568,640,874,896]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="8" pageNumber="275" unit="mm" value="1.5">1.5 mm</quantity>
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long ............................................................................................................
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<taxonomicName authorityName="Stapf" authorityYear="1900" box="[1343,1451,875,896]" class="Liliopsida" family="Poaceae" genus="Oropetium" kingdom="Plantae" order="Poales" pageId="8" pageNumber="275" phylum="Tracheophyta" rank="species" species="capense">
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<emphasis bold="true" box="[1343,1451,875,896]" italics="true" pageId="8" pageNumber="275">O. capense</emphasis>
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</taxonomicName>
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</keyLead>
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</paragraph>
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<paragraph blockId="8.[136,1452,554,1184]" pageId="8" pageNumber="275">
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<keyLead pageId="8" pageNumber="275">
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4. Spikelets 4.0–6.0 mm long; upper glume 4.0–5.3 ×
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<quantity box="[718,796,904,925]" metricMagnitude="-4" metricUnit="m" metricValue="8.0" pageId="8" pageNumber="275" unit="mm" value="0.8">0.8 mm</quantity>
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, nerves strongly ribbed, apex long-acuminate; palea apex with two conspicuous excurrent keel nerves and broadly winged; caryopsis up to
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<quantity box="[901,974,932,954]" metricMagnitude="-3" metricUnit="m" metricValue="1.8" pageId="8" pageNumber="275" unit="mm" value="1.8">1.8 mm</quantity>
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long.............................................
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<taxonomicName authorityName="R. N. Kulloli & R. D. Shinde" authorityYear="2023" box="[1297,1451,932,954]" class="Liliopsida" family="Poaceae" genus="Oropetium" kingdom="Plantae" order="Poales" pageId="8" pageNumber="275" phylum="Tracheophyta" rank="species" species="almeidanum">
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<emphasis bold="true" box="[1297,1451,932,954]" italics="true" pageId="8" pageNumber="275">O. almeidanum</emphasis>
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</taxonomicName>
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</keyLead>
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</paragraph>
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</keyStep>
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<keyStep pageId="8" pageNumber="275">
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<paragraph blockId="8.[136,1452,554,1184]" box="[136,1451,961,983]" pageId="8" pageNumber="275">
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<keyLead box="[136,1451,961,983]" pageId="8" pageNumber="275">
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5. Annual; spikes 1.0–
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<quantity box="[402,467,961,983]" metricMagnitude="-2" metricUnit="m" metricValue="3.5" pageId="8" pageNumber="275" unit="cm" value="3.5">3.5 cm</quantity>
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long; one flowered spikelet without a rachilla extension .......................................................................6
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</keyLead>
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</paragraph>
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<paragraph blockId="8.[136,1452,554,1184]" pageId="8" pageNumber="275">
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<keyLead pageId="8" pageNumber="275">
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5. Perennial; spikes more than 4.0 cm long; usually one flowered, sometimes also two flowered spikelet then with a conspicuous rachilla extension...................................................................................................................................................
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<taxonomicName authorityName="Philip" authorityYear="1975" baseAuthorityName="Steudel" baseAuthorityYear="1854" box="[1264,1450,1018,1040]" class="Liliopsida" family="Poaceae" genus="Oropetium" kingdom="Plantae" order="Poales" pageId="8" pageNumber="275" phylum="Tracheophyta" rank="species" species="roxburghianum">
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<emphasis bold="true" box="[1264,1450,1018,1040]" italics="true" pageId="8" pageNumber="275">O. roxburghianum</emphasis>
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</taxonomicName>
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</keyLead>
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</paragraph>
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</keyStep>
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<keyStep pageId="8" pageNumber="275">
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<paragraph blockId="8.[136,1452,554,1184]" pageId="8" pageNumber="275">
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<keyLead pageId="8" pageNumber="275">
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6. Butt sheaths absent at the base of the culms; spikes terete, not with a distinct saw-toothed appearance, up to
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<quantity box="[1231,1295,1047,1069]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" pageId="8" pageNumber="275" unit="cm" value="1.5">1.5 cm</quantity>
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long, subtended by a spathaceous sheath at the base; lemma villous on the dorsal side.........................................................................
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<taxonomicName authorityName="Bor" authorityYear="1950" box="[1317,1451,1076,1098]" class="Liliopsida" family="Poaceae" genus="Oropetium" kingdom="Plantae" order="Poales" pageId="8" pageNumber="275" phylum="Tracheophyta" rank="species" species="villosulum">
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<emphasis bold="true" box="[1317,1451,1076,1098]" italics="true" pageId="8" pageNumber="275">O. villosulum</emphasis>
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</taxonomicName>
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</keyLead>
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</paragraph>
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<paragraph blockId="8.[136,1452,554,1184]" pageId="8" pageNumber="275">
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<keyLead pageId="8" pageNumber="275">
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6. Butt sheaths persistent, somewhat fibrous at the base of the culms; spikes laterally compressed, with a distinct saw-toothed appearance,
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<quantity box="[331,438,1134,1156]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" metricValueMax="3.5" metricValueMin="1.5" pageId="8" pageNumber="275" unit="cm" value="2.5" valueMax="3.5" valueMin="1.5">1.5–3.5 cm</quantity>
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long, not subtended by a spathaceous sheath at the base; lemma glabrous on the dorsal side...................... .......................................................................................................................................................................................
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<taxonomicName box="[1316,1450,1162,1184]" class="Liliopsida" family="Poaceae" genus="Oropetium" kingdom="Plantae" order="Poales" pageId="8" pageNumber="275" phylum="Tracheophyta" rank="species" species="thomaeum">
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<emphasis bold="true" box="[1316,1450,1162,1184]" italics="true" pageId="8" pageNumber="275">O. thomaeum</emphasis>
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</taxonomicName>
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</keyLead>
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</paragraph>
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</keyStep>
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</subSubSection>
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</treatment>
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</document> |