139 lines
13 KiB
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139 lines
13 KiB
XML
<document id="63237D232A093E742346980C2C4087C4" ID-DOI="10.11646/phytotaxa.166.1.2" ID-ISSN="1179-3163" ID-Zenodo-Dep="5138181" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1627324160651" checkinUser="felipe" docAuthor="Don, Bel Lar Ri, Ers, Enne Th Ba Ut & Reynde, Ma Rc" docDate="2014" docId="03BA1920E54EFFDF4EA040F8FC4ED37A" docLanguage="en" docName="Phytotaxa.166.1.033-048.pdf" docOrigin="Phytotaxa 166 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.166.1.2" docStyle="DocumentStyle:13F189B31CB4CCCE9197361A4E100104.3:Phytotaxa.2011-2013.journal_article" docStyleId="13F189B31CB4CCCE9197361A4E100104" docStyleName="Phytotaxa.2011-2013.journal_article" docStyleVersion="3" docTitle="Cyperus poikilostachys var. heterochrous Reynders 2014, comb. nov." docType="treatment" docVersion="3" lastPageNumber="41" masterDocId="FF836158E546FFD74E37457EFFAED419" masterDocTitle="Taxonomic changes in C Cyperus (Cypereae, Cyperoideae, Cyperaceae): combining the sedge genera Ascolepis, Kyllinga and Pycreus into Cyperus s. l." masterLastPageNumber="48" masterPageNumber="33" pageNumber="41" updateTime="1699023645593" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:mods id="5E0F5CD07AA8E7334985B8CA1F12BB8B" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="F50D930F60EBBBFF2A6096F6E623E363">
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<mods:title id="704B51DEE286ED47E016B84B29A9B23E">Taxonomic changes in C Cyperus (Cypereae, Cyperoideae, Cyperaceae): combining the sedge genera Ascolepis, Kyllinga and Pycreus into Cyperus s. l.</mods:title>
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</mods:titleInfo>
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<mods:name id="C62AECEF8416A345B3F9F0C4F3B54EFA" type="personal">
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<mods:roleTerm id="C82866DD17259DF6AD1F499A30550633">Author</mods:roleTerm>
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<mods:namePart id="334855D6FA026477E0983DD67981FBF8">Don, Bel Lar Ri</mods:namePart>
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</mods:name>
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<mods:name id="0F0579A056B393B8725E983764D81871" type="personal">
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<mods:roleTerm id="03448E362E3D7C1647752A534C60EA63">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="2B36DB8641D543C6C673A48A7D46D55B">Ers, Enne Th Ba Ut</mods:namePart>
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</mods:name>
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<mods:name id="DBE291079ECEB2A05DF8BEE8C3499A2F" type="personal">
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<mods:roleTerm id="B4F4F5BC7386E65B0FEAF753CD2CEF11">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="CFCDB6E0155A96AF1903BFCB4652BA2D">Reynde, Ma Rc</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="D8099CB760F2FD72334BA0625EF6BD89">text</mods:typeOfResource>
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<mods:titleInfo id="0B2D4B33EC398629AB9A94421A10E904">
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<mods:title id="8E8410847BF05A17BFBEFC09C1F4A71E">Phytotaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="FBAEA706B71E8E199E473653659D6C14">
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<mods:date id="AD9C3C462CE94904DBE5A7536EBE3D78">2014</mods:date>
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<mods:detail id="198FE7060DD4F8A6EF22C9DF92CC101F" type="pubDate">
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<mods:number id="501A3D82529B8EDB165AB097A2AB837F">2014-04-17</mods:number>
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<mods:detail id="78B2A913D3A5ADC7E9B124B4F93FBD9B" type="volume">
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<mods:number id="2585624D2CED3B0C4971BB9D084F4A65">166</mods:number>
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</mods:detail>
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<mods:detail id="8CB19EC72B733A063C877EA538828DCE" type="issue">
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<mods:number id="8B1CA0174A9AFD685DFA0A956E5F4BEF">1</mods:number>
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<mods:start id="DB29DA2FF5CA3AEAE2E7EECF3129774E">33</mods:start>
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<mods:url id="AE9795C966BA5350EE7E05E07EB34A6B">http://dx.doi.org/10.11646/phytotaxa.166.1.2</mods:url>
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<mods:classification id="38030E0D5569713C982A30CFE6EFAA0B">journal article</mods:classification>
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<mods:identifier id="FF227828FE5C70789E9236FACF30A80A" type="DOI">10.11646/phytotaxa.166.1.2</mods:identifier>
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<mods:identifier id="56F254765359FBAF71ED409D57CC4540" type="ISSN">1179-3163</mods:identifier>
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<mods:identifier id="B4D0189F3B286F54584CFF380A3087CA" type="Zenodo-Dep">5138181</mods:identifier>
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<treatment id="03BA1920E54EFFDF4EA040F8FC4ED37A" ID-DOI="http://doi.org/10.5281/zenodo.5699302" ID-Zenodo-Dep="5699302" LSID="urn:lsid:plazi:treatment:03BA1920E54EFFDF4EA040F8FC4ED37A" httpUri="http://treatment.plazi.org/id/03BA1920E54EFFDF4EA040F8FC4ED37A" lastPageNumber="41" pageId="8" pageNumber="41">
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<subSubSection id="C309FBBDE54EFFDF4EA040F8FC74D187" box="[151,986,1414,1439]" pageId="8" pageNumber="41" type="nomenclature">
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<paragraph id="8BACA836E54EFFDF4EA040F8FC74D187" blockId="8.[151,1436,1414,1891]" box="[151,986,1414,1439]" pageId="8" pageNumber="41">
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<taxonomicName id="4C13D3B5E54EFFDF4EA040F8FCF8D186" ID-CoL="5NFBT" authority="(Nelmes) Reynders" authorityName="Reynders" authorityYear="2014" baseAuthorityName="Nelmes" box="[151,854,1414,1439]" class="Liliopsida" family="Cyperaceae" genus="Cyperus" kingdom="Plantae" order="Poales" pageId="8" pageNumber="41" phylum="Tracheophyta" rank="variety" species="poikilostachys" status="comb. nov." variety="heterochrous">
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<emphasis id="B9677424E54EFFDF4EA040F8FDDCD186" bold="true" box="[151,626,1414,1439]" pageId="8" pageNumber="41">
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<emphasis id="B9677424E54EFFDF4EA040F8FE7AD186" box="[151,468,1414,1439]" inLineHeading="true" pageId="8" pageNumber="41" reason="1">
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<emphasis id="B9677424E54EFFDF4EA040F8FE0ED186" bold="true" box="[151,416,1414,1439]" italics="true" pageId="8" pageNumber="41">Cyperus poikilostachys</emphasis>
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var.
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</emphasis>
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<emphasis id="B9677424E54EFFDF4FED40F8FDDCD186" bold="true" box="[474,626,1414,1439]" italics="true" pageId="8" pageNumber="41">heterochrous</emphasis>
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</emphasis>
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(Nelmes) Reynders
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</taxonomicName>
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,
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<emphasis id="B9677424E54EFFDF4D5640F8FC74D187" box="[865,986,1414,1438]" italics="true" pageId="8" pageNumber="41">
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<taxonomicNameLabel id="A254C95FE54EFFDF4D5640F8FC74D187" box="[865,986,1414,1438]" pageId="8" pageNumber="41" rank="species">comb. nov.</taxonomicNameLabel>
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</emphasis>
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</paragraph>
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</subSubSection>
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<paragraph id="8BACA836E54EFFDF4EA040D4FEA3D1E7" blockId="8.[151,1436,1414,1891]" pageId="8" pageNumber="41">
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<subSubSection id="C309FBBDE54EFFDF4EA040D4FC40D1D9" box="[151,1006,1450,1472]" pageId="8" pageNumber="41" type="reference_group">
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Basionym:
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<taxonomicName id="4C13D3B5E54EFFDF4F2740D5FD64D1D9" ID-CoL="792LS" authority="Nelmes, Kew Bull." authorityName="Nelmes, Kew Bull." box="[272,714,1450,1472]" class="Liliopsida" family="Cyperaceae" genus="Pycreus" kingdom="Plantae" order="Poales" pageId="8" pageNumber="41" phylum="Tracheophyta" rank="species" species="heterochrous">
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<emphasis id="B9677424E54EFFDF4F2740D5FE5FD1D9" box="[272,497,1450,1472]" italics="true" pageId="8" pageNumber="41">Pycreus heterochrous</emphasis>
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Nelmes, Kew Bull.
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</taxonomicName>
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6: 321 (1951 publ. 1952).
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</subSubSection>
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<subSubSection id="C309FBBDE54EFFDF4DCE40D4FEA3D1E7" pageId="8" pageNumber="41" type="materials_examined">
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<materialsCitation id="3B7BA26BE54EFFDF4DCE40D4FEA3D1E7" country="Zambia" location="Mwinilunga District" pageId="8" pageNumber="41" specimenCount="1" typeStatus="holotype">
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<typeStatus id="54A81694E54EFFDF4DCE40D4FB80D1D9" box="[1017,1070,1450,1472]" pageId="8" pageNumber="41">Type</typeStatus>
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:—
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<collectingCountry id="F304E8A6E54EFFDF4A7B40D4FB1DD1D9" box="[1100,1203,1450,1472]" name="Zambia" pageId="8" pageNumber="41">ZAMBIA</collectingCountry>
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,
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<location id="8ECCFEEDE54EFFDF4AF540D4FA36D1D9" LSID="urn:lsid:plazi:treatment:03BA1920E54EFFDF4EA040F8FC4ED37A:8ECCFEEDE54EFFDF4AF540D4FA36D1D9" box="[1218,1432,1450,1472]" country="Zambia" name="Mwinilunga District" pageId="8" pageNumber="41">Mwinilunga District</location>
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, Matonchi Farm,
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<quantity id="4CEB05D3E54EFFDF4F4540B7FE6BD1C6" box="[370,453,1481,1503]" metricMagnitude="2" metricUnit="m" metricValue="8.04672" pageId="8" pageNumber="41" unit="mi" value="0.5">0.5 mile</quantity>
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South of farm,
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<date id="FFAD8EF6E54EFFDF4C5040B7FCBCD1C6" box="[615,786,1481,1503]" pageId="8" pageNumber="41" value="1938-01-24">24 January 1938</date>
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,
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<emphasis id="B9677424E54EFFDF4D2A40B4FBA1D1C6" box="[797,1039,1481,1503]" italics="true" pageId="8" pageNumber="41">E. Milne-Redhead 4309</emphasis>
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(
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<typeStatus id="54A81694E54EFFDF4A2A40B7FBD9D1C6" box="[1053,1143,1481,1503]" pageId="8" pageNumber="41" type="holotype">holotype</typeStatus>
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K, isotypes BR!, P!, isotype PRE!).
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</materialsCitation>
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</subSubSection>
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</paragraph>
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<subSubSection id="C309FBBDE54EFFDF4EF14378FD7AD206" box="[198,724,1542,1567]" pageId="8" pageNumber="41" type="description">
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<paragraph id="8BACA836E54EFFDF4EF14378FD7AD206" blockId="8.[151,1436,1414,1891]" box="[198,724,1542,1567]" pageId="8" pageNumber="41">
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<emphasis id="B9677424E54EFFDF4EF14378FEF4D206" bold="true" box="[198,346,1542,1567]" pageId="8" pageNumber="41">Description:</emphasis>
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—Nelmes (1951 publ. 1952: 321)
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</paragraph>
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</subSubSection>
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<subSubSection id="C309FBBDE54EFFDF4EF14355FC4ED37A" pageId="8" pageNumber="41" type="discussion">
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<paragraph id="8BACA836E54EFFDF4EF14355FC4ED37A" blockId="8.[151,1436,1414,1891]" pageId="8" pageNumber="41">
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<emphasis id="B9677424E54EFFDF4EF14355FEA9D25A" bold="true" box="[198,263,1579,1603]" pageId="8" pageNumber="41">Note:</emphasis>
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—Several specimens collected by E. Milne-Redhead in the Zambezian region were simultaneously described as new species by Nelmes, among which
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<taxonomicName id="4C13D3B5E54EFFDF4CDE4331FC06D27F" authorityName="Reynders" authorityYear="2014" baseAuthorityName="Reynders" baseAuthorityYear="2014" box="[745,936,1614,1638]" class="Liliopsida" family="Cyperaceae" genus="Cyperus" kingdom="Plantae" order="Poales" pageId="8" pageNumber="41" phylum="Tracheophyta" rank="species" species="poikilostachys">
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<emphasis id="B9677424E54EFFDF4CDE4331FC06D27F" box="[745,936,1614,1638]" italics="true" pageId="8" pageNumber="41">P. poikilostachys</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="4C13D3B5E54EFFDF4DD64331FB3CD27F" box="[993,1170,1614,1638]" class="Liliopsida" family="Cyperaceae" genus="Pycreus" kingdom="Plantae" order="Poales" pageId="8" pageNumber="41" phylum="Tracheophyta" rank="species" species="heterochrous">
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<emphasis id="B9677424E54EFFDF4DD64331FB3CD27F" box="[993,1170,1614,1638]" italics="true" pageId="8" pageNumber="41">P. heterochrous</emphasis>
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</taxonomicName>
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. The latter two species only differ in their glume colour:
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<taxonomicName id="4C13D3B5E54EFFDF4C14430DFC83D292" box="[547,813,1651,1675]" class="Liliopsida" family="Cyperaceae" genus="Pycreus" kingdom="Plantae" order="Poales" pageId="8" pageNumber="41" phylum="Tracheophyta" rank="species" species="poikilostachys">
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<emphasis id="B9677424E54EFFDF4C14430DFC83D292" box="[547,813,1651,1675]" italics="true" pageId="8" pageNumber="41">Pycreus poikilostachys</emphasis>
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</taxonomicName>
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has dark brown glumes and
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<taxonomicName id="4C13D3B5E54EFFDF4AB7430DFA9AD292" box="[1152,1332,1651,1675]" class="Liliopsida" family="Cyperaceae" genus="Pycreus" kingdom="Plantae" order="Poales" pageId="8" pageNumber="41" phylum="Tracheophyta" rank="species" species="heterochrous">
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<emphasis id="B9677424E54EFFDF4AB7430DFA9AD292" box="[1152,1332,1651,1675]" italics="true" pageId="8" pageNumber="41">P. heterochrous</emphasis>
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</taxonomicName>
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has pale reddish brown glumes. As both are sympatric with an absence of individuals showing intermediate glume colours, Nelmes (1938) considered both colour variants as different species. Glume colour alone is now considered to be an unreliable character for species delimitation in
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<taxonomicName id="4C13D3B5E54EFFDF4C8E43A1FC4BD2EE" authority="(Reynders 2013)" baseAuthorityName="Reynders" baseAuthorityYear="2013" box="[697,997,1758,1783]" class="Liliopsida" family="Cyperaceae" genus="Cyperus" kingdom="Plantae" order="Poales" pageId="8" pageNumber="41" phylum="Tracheophyta" rank="genus">
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<emphasis id="B9677424E54EFFDF4C8E43A1FCB6D2EF" box="[697,792,1759,1782]" italics="true" pageId="8" pageNumber="41">Cyperus</emphasis>
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(
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<bibRefCitation id="EF82D5C7E54EFFDF4D1E43A0FC73D2EE" author="Reynders, M." box="[809,989,1758,1783]" pageId="8" pageNumber="41" refId="ref14291" refString="Reynders, M. (2013) The challenging taxonomy and evolution of C 4 Cyperus (Cyperaceae). A focus on Pycreus and its laterally compressed pistils. Ph. D. thesis, Ghent University, Belgium: 382 p." type="book" year="2013">Reynders 2013</bibRefCitation>
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)
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</taxonomicName>
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. In addition, as is known from classic Mendelian genetics, it is possible that different colour variants can be present in the same populations without the presence of intermediates (dominant-recessive inheritance instead of intermediate inheritance). Different colour variants of a single species are usually treated on the
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<taxonomicName id="4C13D3B5E54EFFDF4CDD4234FCDFD37A" box="[746,881,1866,1891]" pageId="8" pageNumber="41" rank="variety" variety="rank">variety rank</taxonomicName>
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or below.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |