treatments-xml/data/02/F4/A0/02F4A078A7084316BEDC64B79CC8AD7C.xml

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<document ID-CLB-Dataset="28260" ID-DOI="http://dx.doi.org/10.3897/phytokeys.108.27652" ID-GBIF-Dataset="db99327c-6b14-4d79-9a0c-4b8c941ca1bd" ID-PMC="PMC6160854" ID-Pensoft-Pub="1314-2003-108-25" ID-Pensoft-UUID="613AFFC18E03FFDEFFA1DB2FFF88FFAE" ID-PubMed="30275733" ID-Zenodo-Dep="1409868" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1314-2003-108-25" ModsDocOrigin="PhytoKeys " ModsDocTitle="Total evidence phylogeny of Pontederiaceae (Commelinales) sheds light on the necessity of its recircumscription and synopsis of Pontederia L." checkinTime="1553125367062" checkinUser="pensoft" docAuthor="Pellegrini, Marco O. O., Horn, Charles N. &amp; Almeida, Rafael F." docDate="2018" docId="02F4A078A7084316BEDC64B79CC8AD7C" docLanguage="en" docName="PhytoKeys 108: 25-83" docOrigin="PhytoKeys 108" docSource="http://dx.doi.org/10.3897/phytokeys.108.27652" docTitle="Pontederia sagittata C. Presl, Reliq. Haenk. 1 (2): 116. 1827" docType="treatment" docVersion="8" id="613AFFC18E03FFDEFFA1DB2FFF88FFAE" lastPageNumber="25" masterDocId="613AFFC18E03FFDEFFA1DB2FFF88FFAE" masterDocTitle="Total evidence phylogeny of Pontederiaceae (Commelinales) sheds light on the necessity of its recircumscription and synopsis of Pontederia L." masterLastPageNumber="83" masterPageNumber="25" pageNumber="25" updateTime="1732672193299" updateUser="ExternalLinkService">
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<mods:title id="4F07F63D841C0A3D4CE22CDE79A5B586">Total evidence phylogeny of Pontederiaceae (Commelinales) sheds light on the necessity of its recircumscription and synopsis of Pontederia L.</mods:title>
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<mods:namePart id="A185618E767068BDF0FD10964C8AA808">Pellegrini, Marco O. O.</mods:namePart>
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<mods:namePart id="A4D7962FB967D78991ED9A6AF0965FB0">Horn, Charles N.</mods:namePart>
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<mods:namePart id="99DEC4E4228FD013970DD0DF25C33617">Almeida, Rafael F.</mods:namePart>
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<mods:title id="358FFE7F550FCAB52A92F5B7A6ABCD0C">PhytoKeys</mods:title>
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<mods:date id="2F4330CACF73B3FEA5ECB642ACCB3C0B">2018</mods:date>
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<mods:number id="526960D250B021F848A650075E36A3F5">108</mods:number>
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<mods:identifier id="DFC99D90DB2A7620BFA630EFF581E7CE" type="DOI">http://dx.doi.org/10.3897/phytokeys.108.27652</mods:identifier>
<mods:identifier id="C12C8CA766DB0DEE1C892F669B54D27E" type="Pensoft-Pub">1314-2003-108-25</mods:identifier>
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<treatment id="02F4A078A7084316BEDC64B79CC8AD7C" ID-GBIF-Taxon="154472669" LSID="urn:lsid:plazi:treatment:02F4A078A7084316BEDC64B79CC8AD7C" httpUri="http://treatment.plazi.org/id/02F4A078A7084316BEDC64B79CC8AD7C" lastPageNumber="25" pageId="0" pageNumber="25" scope_family="Pontederiaceae" scope_order="Commelinales">
<subSubSection id="C5DA415ACA1ABFDA1CA164003F0C4BEE" pageId="0" pageNumber="25" type="nomenclature">
<paragraph id="2BA9FB6569E895AEC9527E65DEBBEBA3" pageId="0" pageNumber="25">
5.5.
<taxonomicName id="67DB3DA45979EC048AEEBD838CA444DD" ID-CoL="4LTX6" LSID="738D3134-3E82-5805-A7BB-4126A0B68BA9" authority="C. Presl, Reliq. Haenk. 1 (2): 116. 1827." class="Liliopsida" family="Pontederiaceae" genus="Pontederia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pontederia sagittata" order="Commelinales" pageId="0" pageNumber="25" phylum="Tracheophyta" rank="species" species="sagittata">Pontederia sagittata C.Presl, Reliq. Haenk. 1(2): 116. 1827.</taxonomicName>
</paragraph>
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<subSubSection id="EBEB5E7782AA07A2A4D0861DA3853199" pageId="0" pageNumber="25" type="reference_group">
<paragraph id="5D5B9465EB70DC89F6AFADA3347B8C5B" pageId="0" pageNumber="25">
<taxonomicName id="15EEFB3CB351A039482706445829D5A2" class="Liliopsida" family="Pontederiaceae" form="sagittata" genus="Pontederia" higherTaxonomySource="CoL" infraspecific-rank="f." kingdom="Plantae" lsidName="Pontederia cordata" order="Commelinales" pageId="0" pageNumber="25" phylum="Tracheophyta" rank="form" species="cordata">Pontederia cordata f. sagittata</taxonomicName>
(C.Presl) Solms, Monogr. Phan. 4: 533. 1883.
</paragraph>
<paragraph id="2A953F7282A382BD2C86C101C9ACDF3B" pageId="0" pageNumber="25">
<taxonomicName id="8ACEB41F2A86E1082BD3FBDD2CFD3B7E" authority="cordata" class="Liliopsida" family="Pontederiaceae" genus="Pontederia" higherTaxonomySource="CoL" infraspecific-rank="var." kingdom="Plantae" lsidName="Pontederia var. sagittata" order="Commelinales" pageId="0" pageNumber="25" phylum="Tracheophyta" rank="variety" species="cordata" variety="sagittata">Pontederia cordata var. sagittata</taxonomicName>
(C.Presl) Schery, Ann. Missouri Bot. Gard. 31: 157. 1944. Holotype. MEXICO. s.loc., fl., fr., s.dat., T.P.X. Haenke s.n. (PRC barcode PRC450416!).
</paragraph>
</subSubSection>
<subSubSection id="5A3151ADF78A167131C790FA769715E8" pageId="0" pageNumber="25" type="distribution">
<paragraph id="EA286A14B90FAB5D9734719D8176854E" pageId="0" pageNumber="25">Distribution.</paragraph>
<paragraph id="D00D8EFB4BD9EAA6B1EAFF109C503A5C" pageId="0" pageNumber="25">
Mexico, Costa Rica, Guatemala, Honduras, Panama and Brazil (states of Bahia,
<normalizedToken id="28C91F8B8E5F0D219DD6A15581D508AC" originalValue="Espírito">Espirito</normalizedToken>
Santo, Minas Gerais, Rio de Janeiro,
<normalizedToken id="E40BA7EA0CF9E5012DFD8BF9E8F61632" originalValue="São">Sao</normalizedToken>
Paulo,
<normalizedToken id="037A602A714C708E5B5C765DAB87223E" originalValue="Paraná">Parana</normalizedToken>
, Rio Grande do Sul and Santa Catarina).
</paragraph>
</subSubSection>
<subSubSection id="7627F69D18F8D1052B6F68A0E2E4755B" pageId="0" pageNumber="25" type="taxonomical notes">
<paragraph id="8304D879D6C5C40CECA0AAA1FB3A124E" pageId="0" pageNumber="25">Taxonomical notes.</paragraph>
<paragraph id="6C691A34680CE613AFEBD4AB5EC071D5" pageId="0" pageNumber="25">
<taxonomicName id="E81C4074224F7954D7DD9E5158EEA3C4" class="Liliopsida" family="Commelinaceae" genus="Pontederia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pontederia sagittata" order="Commelinales" pageId="0" pageNumber="25" phylum="Tracheophyta" rank="species" species="sagittata">
<emphasis id="EE556030E09D9D3A00288867C6407E9A" italics="true" pageId="0" pageNumber="25">Pontederia sagittata</emphasis>
</taxonomicName>
is a poorly circumscribed taxon that is morphologically similar to
<taxonomicName id="79E43250F45CCE2C45E57789E554ECA9" class="Liliopsida" family="Pontederiaceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="P. cordata" order="Commelinales" pageId="0" pageNumber="25" phylum="Tracheophyta" rank="species" species="cordata">
<emphasis id="D949B573A45DD415866D1DEC2E640D08" italics="true" pageId="0" pageNumber="25">P. cordata</emphasis>
</taxonomicName>
, due to the shape of the blade of their petiolate leaves. However, it is molecularly more closely related to
<taxonomicName id="DECA1B7C2D891E9C53DD71ECD1E1FDA9" class="Liliopsida" family="Pontederiaceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="P. ovalis" order="Commelinales" pageId="0" pageNumber="25" phylum="Tracheophyta" rank="species" species="ovalis">
<emphasis id="D71123A6F97B300B2DBB6DDFE0114CB7" italics="true" pageId="0" pageNumber="25">P. ovalis</emphasis>
</taxonomicName>
, having in common the anthocarp with sinuate ridges. The disjunctive distribution of
<taxonomicName id="A64FB729514E88224F1DA8EBC7981B81" class="Liliopsida" family="Pontederiaceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="P. sagittata" order="Commelinales" pageId="0" pageNumber="25" phylum="Tracheophyta" rank="species" species="sagittata">
<emphasis id="62E22F4AE72C0997375FE6AA51510544" italics="true" pageId="0" pageNumber="25">P. sagittata</emphasis>
</taxonomicName>
is probably related to misidentified specimens and/or the presence of cryptic species in what we currently accept as
<taxonomicName id="9D9FBBF515884E00A4B551B6612AFEA4" class="Liliopsida" family="Pontederiaceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="P. sagittata" order="Commelinales" pageId="0" pageNumber="25" phylum="Tracheophyta" rank="species" species="sagittata">
<emphasis id="6A7E415980F7A471873951A1CBEA141B" italics="true" pageId="0" pageNumber="25">P. sagittata</emphasis>
</taxonomicName>
<emphasis id="4938531FEE812FF80CD92285E050C989" italics="true" pageId="0" pageNumber="25">s.l.</emphasis>
Great variation in petiolate leaf shape can be observed throughout its distribution, especially in Brazil. We believe that
<taxonomicName id="9EBD724FC4CB508F8252C494FCE43E65" class="Liliopsida" family="Pontederiaceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="P. sagittata" order="Commelinales" pageId="0" pageNumber="25" phylum="Tracheophyta" rank="species" species="sagittata">
<emphasis id="EC04431AEA38A0CFD7EAEA4D834FF0F3" italics="true" pageId="0" pageNumber="25">P. sagittata</emphasis>
</taxonomicName>
should be properly studied, using different approaches than traditional taxonomy, in order to solve this issue.
</paragraph>
</subSubSection>
</treatment>
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