141 lines
15 KiB
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141 lines
15 KiB
XML
<document id="0068512E0E44093352FA8CC30BE24A25" 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="03BA1920E54FFFDE4EA045A1FB88D6DB" 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 scaettae Reynders 2014" docType="treatment" docVersion="3" lastPageNumber="42" 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="42" updateTime="1699023645593" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="CC9F61E9B63CDEF1876288FE595B02DC">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:name id="40C90B55C50ACDCB0C2342797C74D158" type="personal">
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<mods:namePart id="6943EB9B66AC1E95FB58A3EE5FB944A9">Don, Bel Lar Ri</mods:namePart>
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<mods:roleTerm id="CEBCE14843C4829102C5DD311E58998D">Author</mods:roleTerm>
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<mods:namePart id="15C4E44D1553D5B030E26E3D1EFBC0E5">Ers, Enne Th Ba Ut</mods:namePart>
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<mods:roleTerm id="19924705208927BBB857A242B9CD43E9">Author</mods:roleTerm>
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<mods:namePart id="BD08680BCB46B640DEB25BA00791D122">Reynde, Ma Rc</mods:namePart>
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<mods:typeOfResource id="707951EA3B4EBE4A385D67CDD7C9A355">text</mods:typeOfResource>
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<mods:title id="695153C26168DCA2936582DDCE9BF667">Phytotaxa</mods:title>
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<mods:part id="59AA8C693B282F0B8ECA0DB3BD5F2704">
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<mods:date id="E88A0ACD4471D055D376C359AC662BDC">2014</mods:date>
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<mods:number id="3D81E5C6A3C5B8DCB96F84702CEDC5A4">2014-04-17</mods:number>
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<mods:number id="7F540CDEA584AEFE4FBF8C078323544E">166</mods:number>
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<mods:number id="DB68C74B29EF08F2D8036A2FA2FEF523">1</mods:number>
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<mods:start id="8399DA510D17BA25516944C402D9E362">33</mods:start>
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<mods:url id="FFCDB26B5B64A82BC5C4DF68368F72C8">http://dx.doi.org/10.11646/phytotaxa.166.1.2</mods:url>
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<mods:classification id="FAC85F3A5499F25650F0C467A0E405CF">journal article</mods:classification>
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<mods:identifier id="E7FD5E2E20F272286B363A34861058FB" type="DOI">10.11646/phytotaxa.166.1.2</mods:identifier>
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<mods:identifier id="D6F34C3F5E99D7AADBCE250279742C7E" type="ISSN">1179-3163</mods:identifier>
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<treatment id="03BA1920E54FFFDE4EA045A1FB88D6DB" ID-DOI="http://doi.org/10.5281/zenodo.5699306" ID-Zenodo-Dep="5699306" LSID="urn:lsid:plazi:treatment:03BA1920E54FFFDE4EA045A1FB88D6DB" httpUri="http://treatment.plazi.org/id/03BA1920E54FFFDE4EA045A1FB88D6DB" lastPageNumber="42" pageId="9" pageNumber="42">
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<subSubSection id="C309FBBDE54FFFDE4EA045A1FD98D4E1" box="[151,566,223,248]" pageId="9" pageNumber="42" type="nomenclature">
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<paragraph id="8BACA836E54FFFDE4EA045A1FD98D4E1" blockId="9.[151,1436,223,706]" box="[151,566,223,248]" pageId="9" pageNumber="42">
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<taxonomicName id="4C13D3B5E54FFFDE4EA045A1FD98D4E1" ID-CoL="6BVT7" authority="(Cherm.) Reynders" authorityName="Reynders" authorityYear="2014" baseAuthorityName="Cherm." box="[151,566,223,248]" class="Liliopsida" family="Cyperaceae" genus="Cyperus" kingdom="Plantae" order="Poales" pageId="9" pageNumber="42" phylum="Tracheophyta" rank="species" species="scaettae">
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<emphasis id="B9677424E54FFFDE4EA045A1FEF6D4EE" bold="true" box="[151,344,223,248]" italics="true" pageId="9" pageNumber="42">Cyperus scaettae</emphasis>
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(Cherm.) Reynders
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</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="C309FBBDE54FFFDE4EA0447AFB02D503" box="[151,1196,260,282]" pageId="9" pageNumber="42" type="reference_group">
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<paragraph id="8BACA836E54FFFDE4EA0447AFB02D503" blockId="9.[151,1436,223,706]" box="[151,1196,260,282]" pageId="9" pageNumber="42">
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Basionym:
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<taxonomicName id="4C13D3B5E54FFFDE4F27447AFD51D503" ID-CoL="4QNDF" authority="Cherm., Rev. Zool. Bot. Afr." box="[272,767,260,282]" class="Liliopsida" family="Cyperaceae" genus="Pycreus" kingdom="Plantae" order="Poales" pageId="9" pageNumber="42" phylum="Tracheophyta" rank="species" species="scaettae">
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<emphasis id="B9677424E54FFFDE4F27447AFE10D500" box="[272,446,260,281]" italics="true" pageId="9" pageNumber="42">Pycreus scaettae</emphasis>
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Cherm., Rev. Zool. Bot. Afr.
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</taxonomicName>
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24: 295 (Chermezon 1933 publ. 1934).
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</paragraph>
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</subSubSection>
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<subSubSection id="C309FBBDE54FFFDE4A81447AFA21D521" pageId="9" pageNumber="42" type="materials_examined">
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<paragraph id="8BACA836E54FFFDE4A81447AFA21D521" blockId="9.[151,1436,223,706]" pageId="9" pageNumber="42">
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<materialsCitation id="3B7BA26BE54FFFDE4A81447AFA21D521" collectorName="H. Scaetta" country="Democratic Republic of the Congo" location="DEMOCRATIC REPUBLIC OF CONGO" pageId="9" pageNumber="42" specimenCount="1" typeStatus="lectotype">
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<typeStatus id="54A81694E54FFFDE4A81447AFAB5D500" box="[1206,1307,260,281]" pageId="9" pageNumber="42" type="lectotype">Lectotype</typeStatus>
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(designated here):—
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<collectingCountry id="F304E8A6E54FFFDE4F21445CFD64D521" box="[278,714,290,312]" name="Democratic Republic of the Congo" pageId="9" pageNumber="42">DEMOCRATIC REPUBLIC OF CONGO</collectingCountry>
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, Mubeza, 1930,
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<emphasis id="B9677424E54FFFDE4D46445DFBA1D521" box="[881,1039,290,312]" italics="true" pageId="9" pageNumber="42">
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<collectorName id="26E6CDE0E54FFFDE4D46445DFC75D521" box="[881,987,290,312]" pageId="9" pageNumber="42">H. Scaetta</collectorName>
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58M
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</emphasis>
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(hololectotype BR!, isolectotype K!).
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C309FBBDE54FFFDE4EF1443EFD6BD543" box="[198,709,320,346]" pageId="9" pageNumber="42" type="description">
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<paragraph id="8BACA836E54FFFDE4EF1443EFD6BD543" blockId="9.[151,1436,223,706]" box="[198,709,320,346]" pageId="9" pageNumber="42">
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<emphasis id="B9677424E54FFFDE4EF1443EFEF4D540" bold="true" box="[198,346,320,345]" pageId="9" pageNumber="42">Description:</emphasis>
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—
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<bibRefCitation id="EF82D5C7E54FFFDE4F41443FFD6FD543" author="Hoenselaar, K. & Verdcourt, B. & Beentje, H. J." box="[374,705,321,346]" pageId="9" pageNumber="42" pagination="1 - 466" refId="ref11341" refString="Hoenselaar, K., Verdcourt, B. & Beentje, H. J. (2010) Cyperaceae. In: Beentje, H. J. (ed.), Flora of Tropical East Africa. Kew Publishing, Royal Botanic Gardens, Kew, London, U. K., pp. 1 - 466." type="book chapter" year="2010">
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Hoenselaar
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<emphasis id="B9677424E54FFFDE4FCC443CFD9DD540" box="[507,563,321,345]" italics="true" pageId="9" pageNumber="42">et al.</emphasis>
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(2010: 296)
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</bibRefCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="C309FBBDE54FFFDE4EF1441BFB88D6DB" pageId="9" pageNumber="42" type="discussion">
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<paragraph id="8BACA836E54FFFDE4EF1441BFB88D6DB" blockId="9.[151,1436,223,706]" pageId="9" pageNumber="42">
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<emphasis id="B9677424E54FFFDE4EF1441BFEA9D564" bold="true" box="[198,263,357,381]" pageId="9" pageNumber="42">Note:</emphasis>
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—
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<taxonomicName id="4C13D3B5E54FFFDE4F134418FE4BD564" authorityName="Reynders" authorityYear="2014" baseAuthorityName="Cherm." box="[292,485,358,381]" class="Liliopsida" family="Cyperaceae" genus="Cyperus" kingdom="Plantae" order="Poales" pageId="9" pageNumber="42" phylum="Tracheophyta" rank="species" species="scaettae">
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<emphasis id="B9677424E54FFFDE4F134418FE4BD564" box="[292,485,358,381]" italics="true" pageId="9" pageNumber="42">Cyperus scaettae</emphasis>
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</taxonomicName>
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belongs to a group of species from Zambezian Africa showing thick accumulations of fibres (remains of leaf sheaths) surrounding the bases of the culms and most often inflorescences are reduced, with only a few spikelets set in a single spike. With the description of different taxa showing these characteristics (e.g.
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<taxonomicName id="4C13D3B5E54FFFDE4EE644ACFE08D5F0" box="[209,422,465,489]" class="Liliopsida" family="Cyperaceae" genus="Pycreus" kingdom="Plantae" order="Poales" pageId="9" pageNumber="42" phylum="Tracheophyta" rank="species" species="fibrillosus">
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<emphasis id="B9677424E54FFFDE4EE644ACFE08D5F0" box="[209,422,465,489]" italics="true" pageId="9" pageNumber="42">Pycreus fibrillosus</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="4C13D3B5E54FFFDE4F8244ACFD80D5F0" authorityName="Reynders" authorityYear="2014" baseAuthorityName="Cherm." box="[437,558,466,489]" class="Liliopsida" family="Cyperaceae" genus="Cyperus" kingdom="Plantae" order="Poales" pageId="9" pageNumber="42" phylum="Tracheophyta" rank="species" species="scaettae">
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<emphasis id="B9677424E54FFFDE4F8244ACFD80D5F0" box="[437,558,466,489]" italics="true" pageId="9" pageNumber="42">P. scaettae</emphasis>
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</taxonomicName>
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,
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<figureCitation id="1328B4B3E54FFFDE4C0A44AFFD2CD5F3" box="[573,642,465,490]" captionStart="FIGURE 2" captionStartId="9.[151,244,1787,1809]" captionTargetBox="[497,1156,746,1757]" captionTargetId="figure-308@9.[438,1209,711,1781]" captionTargetPageId="9" captionText="FIGURE 2. Comparison of the spikelets (a & c) and rachillas (b & d) of two fibrous “Pycreus” species clearly showing the difference between Cyperus fibrillosus (a & b) and C. scaettae (c & d). Cyperus fibrillosus has a flexuous rachilla that is hardly visible between the glumes. Lower glumes mostly have 1–2 additional nerves on their wings. Cyperus scaettae has larger spikelets with strongly imbricate glumes and a straight rachilla that is visible between the glumes." figureDoi="http://doi.org/10.5281/zenodo.5138185" httpUri="https://zenodo.org/record/5138185/files/figure.png" pageId="9" pageNumber="42">Fig. 2</figureCitation>
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), relatively less attention has been paid to spikelets, glume and nutlet morphology than to the striking culm bases and glume colour. In addition, communication and consultation of
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<typeStatus id="54A81694E54FFFDE4B5B4488FA32D617" box="[1388,1436,502,526]" pageId="9" pageNumber="42">type</typeStatus>
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material seemed to have been rather limited in the short period these taxa have been described, combined and synonymised by different authors (
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<bibRefCitation id="EF82D5C7E54FFFDE4C744743FCB6D64F" author="Chermezon, H." box="[579,792,573,598]" pageId="9" pageNumber="42" pagination="63 - 71" refId="ref10171" refString="Chermezon, H. (1932) Sur quelques Cyperacees du Congo belge. Revue de Zoologie et de Botanique Africaines 22 (1): 63 - 71." type="journal article" year="1932">Chermezon 1932</bibRefCitation>
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, 1933, 1933 publ. 1934,
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<bibRefCitation id="EF82D5C7E54FFFDE4A7A4743FABDD64F" author="Kukenthal, G." box="[1101,1299,573,598]" pageId="9" pageNumber="42" pagination="1 - 3" refId="ref12085" refString="Kukenthal, G. (1921) Cyperaceae. In: Fries, R. E. (ed.), Wissenschaftliche Ergebnisse der Schwedischen Rhodesia-Kongo- Expedition 1911 - 1912, I, Erganzungsheft: 1 - 10, Tafel 1 - 3." type="book chapter" year="1921">Kükenthal 1921</bibRefCitation>
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,
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<bibRefCitation id="EF82D5C7E54FFFDE4B164743FAF1D64F" author="Kukenthal, G." box="[1313,1375,573,598]" pageId="9" pageNumber="42" pagination="1 - 671" refId="ref12244" refString="Kukenthal, G. (1935 - 36) Cyperaceae - Scirpoideae - Cypereae. In: Engler A. (ed.), Das Pflanzenreich 4 (20) [Heft 101]. Engelmann, Berlin, pp. 1 - 671." type="book chapter" year="1935">1935</bibRefCitation>
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–36). Subsequently, species separations and especially synonymisations were not very clear from the beginning and several misinterpretations arose in later publications (e.g.
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<bibRefCitation id="EF82D5C7E54FFFDE4D5E47FBFBF3D687" author="Haines, R. W. & Lye, K. A." box="[873,1117,645,670]" pageId="9" pageNumber="42" refId="ref11269" refString="Haines, R. W. & Lye, K. A. (1983) The sedges and rushes of East Africa. East African National History Society, Nairobi." type="book" year="1983">Haines & Lye 1983</bibRefCitation>
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). Comparision of spikelet characteristics shows
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<taxonomicName id="4C13D3B5E54FFFDE4FBC47D4FDE5D6D8" authorityName="Reynders" authorityYear="2014" baseAuthorityName="Cherm." box="[395,587,682,705]" class="Liliopsida" family="Cyperaceae" genus="Cyperus" kingdom="Plantae" order="Poales" pageId="9" pageNumber="42" phylum="Tracheophyta" rank="species" species="scaettae">
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<emphasis id="B9677424E54FFFDE4FBC47D4FDE5D6D8" box="[395,587,682,705]" italics="true" pageId="9" pageNumber="42">Cyperus scaettae</emphasis>
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</taxonomicName>
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clearly differs from
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<taxonomicName id="4C13D3B5E54FFFDE4D0547D4FC6BD6D8" box="[818,965,681,705]" class="Liliopsida" family="Cyperaceae" genus="Pycreus" kingdom="Plantae" order="Poales" pageId="9" pageNumber="42" phylum="Tracheophyta" rank="species" species="fibrillosus">
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<emphasis id="B9677424E54FFFDE4D0547D4FC6BD6D8" box="[818,965,681,705]" italics="true" pageId="9" pageNumber="42">C. fibrillosus</emphasis>
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</taxonomicName>
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(
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<figureCitation id="1328B4B3E54FFFDE4DE347D7FBB7D6DB" box="[980,1049,681,706]" captionStart="FIGURE 2" captionStartId="9.[151,244,1787,1809]" captionTargetBox="[497,1156,746,1757]" captionTargetId="figure-308@9.[438,1209,711,1781]" captionTargetPageId="9" captionText="FIGURE 2. Comparison of the spikelets (a & c) and rachillas (b & d) of two fibrous “Pycreus” species clearly showing the difference between Cyperus fibrillosus (a & b) and C. scaettae (c & d). Cyperus fibrillosus has a flexuous rachilla that is hardly visible between the glumes. Lower glumes mostly have 1–2 additional nerves on their wings. Cyperus scaettae has larger spikelets with strongly imbricate glumes and a straight rachilla that is visible between the glumes." figureDoi="http://doi.org/10.5281/zenodo.5138185" httpUri="https://zenodo.org/record/5138185/files/figure.png" pageId="9" pageNumber="42">Fig. 2</figureCitation>
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).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |