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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="E49D0BF7FB3ACA1DFE0476E79838113C" docLanguage="en" docName="PhytoKeys 108: 25-83" docOrigin="PhytoKeys 108" docSource="http://dx.doi.org/10.3897/phytokeys.108.27652" docTitle="Pontederia paniculata Spreng., Neue Entdeck. Pflanzenk. 3: 18. 1822" 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="649683616C19AA3F3BC10792F296C332">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="96384DFB47FB96CDE95C8C4164A4432B">Pellegrini, Marco O. O.</mods:namePart>
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<mods:namePart id="FB7D314CCFB2D93F2AFA96C206B83D25">Horn, Charles N.</mods:namePart>
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<mods:namePart id="E8EB6B55D3C93F1CACEE06C90F6B7BAB">Almeida, Rafael F.</mods:namePart>
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<mods:title id="366518A61BBB0C26584E1BE8D4F26BF2">PhytoKeys</mods:title>
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<mods:date id="DE4DAF6D56DEB14C8D98AB18A1A23AD6">2018</mods:date>
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<mods:number id="5DA1CA56AA01EEA19F1138AA07CAD436">108</mods:number>
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<mods:url id="4D03C1F62652C843C21A8299B40DF99C">http://dx.doi.org/10.3897/phytokeys.108.27652</mods:url>
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<mods:classification id="3D1AC7F5A3C5E92CA3D4E64B380DFDBE">journal article</mods:classification>
<mods:identifier id="EA5F5CAEE4BE83D8463849F95173AA19" type="DOI">http://dx.doi.org/10.3897/phytokeys.108.27652</mods:identifier>
<mods:identifier id="E34CF05F7D90F9F64E8C6B6165C2981E" type="Pensoft-Pub">1314-2003-108-25</mods:identifier>
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<treatment id="E49D0BF7FB3ACA1DFE0476E79838113C" ID-GBIF-Taxon="154472646" LSID="urn:lsid:plazi:treatment:E49D0BF7FB3ACA1DFE0476E79838113C" httpUri="http://treatment.plazi.org/id/E49D0BF7FB3ACA1DFE0476E79838113C" lastPageNumber="25" pageId="0" pageNumber="25" scope_family="Pontederiaceae" scope_order="Commelinales">
<subSubSection id="6D1368B4C084041AE7EB36BA95B0E483" pageId="0" pageNumber="25" type="nomenclature">
<paragraph id="32315507297DA83457D7C0A1DD4CF5DA" pageId="0" pageNumber="25">
1.2.
<taxonomicName id="F0C52B6DED5A6916A017AD4E36774703" ID-CoL="4LTWX" LSID="E49D0BF7-FB3A-CA1D-FE04-76E79838113C" authority="Spreng., Neue Entdeck. Pflanzenk. 3: 18. 1822." class="Liliopsida" family="Pontederiaceae" genus="Pontederia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pontederia paniculata" order="Commelinales" pageId="0" pageNumber="25" phylum="Tracheophyta" rank="species" species="paniculata">Pontederia paniculata Spreng., Neue Entdeck. Pflanzenk. 3: 18. 1822.</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="6E54DFC3DED480E2A380EF648EAEF490" pageId="0" pageNumber="25" type="reference_group">
<paragraph id="99ECD2FBD97AE8CC21A11BA8A9407AA0" pageId="0" pageNumber="25">
<taxonomicName id="1494215E528C1CF43F87C8EE0F1D31DB" authorityName="Small" authorityYear="1913" baseAuthorityName="Spreng." class="Liliopsida" family="Pontederiaceae" genus="Piaropus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Piaropus paniculatus" order="Commelinales" pageId="0" pageNumber="25" phylum="Tracheophyta" rank="species" species="paniculatus">Piaropus paniculatus</taxonomicName>
(Spreng.) Small, Fl. S.E. U.S. (ed. 2): 1328. 1913.
</paragraph>
<paragraph id="C1EBCD921DE46CA2F8A594898D418A6F" pageId="0" pageNumber="25">
<taxonomicName id="4DDEB706B7FCB34D58AEF12F57D821CF" authorityName="Solms" authorityYear="1883" baseAuthorityName="Spreng." class="Liliopsida" family="Pontederiaceae" genus="Eichhornia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eichhornia paniculata" order="Commelinales" pageId="0" pageNumber="25" phylum="Tracheophyta" rank="species" species="paniculata">Eichhornia paniculata</taxonomicName>
(Spreng.) Solms, Monogr. Phan. 4: 530. 1883.
</paragraph>
<paragraph id="9B47632630D6498D2457F391BA416D91" pageId="0" pageNumber="25">
<taxonomicName id="60DB060BFE870D8B77C6554BAD8CD6F4" class="Liliopsida" family="Pontederiaceae" genus="Cabanisia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cabanisia caracasana" order="Commelinales" pageId="0" pageNumber="25" phylum="Tracheophyta" rank="species" species="caracasana">Cabanisia caracasana</taxonomicName>
Klotzsch
<emphasis id="C4F05BB12FFE4E2B5320EA4CC6591F62" italics="true" pageId="0" pageNumber="25">ex</emphasis>
Schltdl., Abh. Naturf. Ges. Halle 6: 176. 1862, nom. superfluous. Neotype (designated here). BRAZIL. S.loc., fl., Mar 1817, M. Wied s.n. (BR barcode BR0000005188734!).
</paragraph>
</subSubSection>
<subSubSection id="EB1B464227FC5F4587425AA789AE63F0" pageId="0" pageNumber="25" type="distribution">
<paragraph id="9CD528449A7B28B064C42D3F5D233FE7" pageId="0" pageNumber="25">Distribution.</paragraph>
<paragraph id="8439807079AFC3878E2F429133F7167E" pageId="0" pageNumber="25">
<taxonomicName id="7575F157AA1A9FA47178977268DEFDB4" class="Liliopsida" family="Commelinaceae" genus="Pontederia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pontederia paniculata" order="Commelinales" pageId="0" pageNumber="25" phylum="Tracheophyta" rank="species" species="paniculata">
<emphasis id="084BE986415A79A79A75D101CCFE031E" italics="true" pageId="0" pageNumber="25">Pontederia paniculata</emphasis>
</taxonomicName>
possesses a peculiarly disjunctive distribution between North-eastern Brazil (states of Alagoas, Bahia,
<normalizedToken id="174E40D494BFFC313C471DC22CB76800" originalValue="Ceará">Ceara</normalizedToken>
,
<normalizedToken id="4E4B44B9360E8B017FEC3E5D1D38144D" originalValue="Paraíba">Paraiba</normalizedToken>
, Pernambuco, Rio Grande do Norte and Sergipe), north-western South America (Colombia, Ecuador, Guyana and Venezuela), Central America (Nicaragua), Antilles (Cuba and Jamaica) and North America (Mexico).
</paragraph>
</subSubSection>
<subSubSection id="51CC9097F61B582C25267E70574021F3" pageId="0" pageNumber="25" type="nomenclatural notes">
<paragraph id="0DEB968E0DE725772869F3E7E33E03B6" pageId="0" pageNumber="25">Nomenclatural notes.</paragraph>
<paragraph id="0C72D34F4A0E09521A4EAF74EA0B16B1" pageId="0" pageNumber="25">
When describing
<taxonomicName id="E6C19857D55AFA9E67A0780F852FE5E3" class="Liliopsida" family="Pontederiaceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="P. paniculata" order="Commelinales" pageId="0" pageNumber="25" phylum="Tracheophyta" rank="species" species="paniculata">
<emphasis id="FFB109A07B8819FAC41115C12CAA0E97" italics="true" pageId="0" pageNumber="25">P. paniculata</emphasis>
</taxonomicName>
,
<bibRefCitation id="33BDEE2CEE856632E69EF796B8134B4A" author="Sprengel, CPJ" journalOrPublisher="Neue Entdeckungen im Ganzen Umfang der Pflanzenkunde" pageId="0" pageNumber="25" pagination="3 - 65" refId="B108" refString="Sprengel, CPJ, 1822. Species plantarum minus cognitae. Neue Entdeckungen im Ganzen Umfang der Pflanzenkunde 3: 3 - 65" title="Species plantarum minus cognitae." volume="3" year="1822">Sprengel (1822)</bibRefCitation>
makes no mention of any specimen, just mentioning that his newly described species is native to Brazil. According to
<bibRefCitation id="5EE4CC459C243414D68C5A1624C5DA1A" author="Stafleu, FA" journalOrPublisher="Regnum Vegetabile 112, Rugell: A. R. G. Gantner Verlag K. G." pageId="0" pageNumber="25" refId="B110" refString="Stafleu, FA, Cowan, RS, 1985. Taxonomic literature. A selective guide to botanical publications and collections with dates, commentaries and types, ed. 2, Vol. V. Regnum Vegetabile 112, Rugell: A.R.G. Gantner Verlag K.G." title="Taxonomic literature. A selective guide to botanical publications and collections with dates, commentaries and types, ed. 2, Vol. V." year="1985">Stafleu and Cowan (1985)</bibRefCitation>
,
<normalizedToken id="697D9C4B7A0E292C95D7DD08F0DBB937" originalValue="Sprengels">Sprengel's</normalizedToken>
herbarium was acquired by B, but later entirely lost during the WWII. The specimen
<emphasis id="A85E63D71BA0FF9FAF4F90A98FC3F6B2" italics="true" pageId="0" pageNumber="25">Wied s.n.</emphasis>
(BR0000005188734) is an excellent match to the diagnosis provided by Sprengel, was collected prior to the publication of
<taxonomicName id="69C5B10BDA166B15DDCEA9CC5B14D162" class="Liliopsida" family="Pontederiaceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="P. paniculata" order="Commelinales" pageId="0" pageNumber="25" phylum="Tracheophyta" rank="species" species="paniculata">
<emphasis id="BE2C8430A6CB79D8702944D0962E24A2" italics="true" pageId="0" pageNumber="25">P. paniculata</emphasis>
</taxonomicName>
and was originally part of the Martius Herbarium. Despite having no proof that this specimen might have been examined by Sprengel, this specimen was surely available at the time of the publication, being originally identified as
<taxonomicName id="8AE57A13A696364ECBF438C75AFCC2FE" class="Liliopsida" family="Pontederiaceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="P. paniculata" order="Commelinales" pageId="0" pageNumber="25" phylum="Tracheophyta" rank="species" species="paniculata">
<emphasis id="6D4E3867090EBC1226AA06063E19E1C7" italics="true" pageId="0" pageNumber="25">P. paniculata</emphasis>
</taxonomicName>
and later examined by
<bibRefCitation id="001BCF68183EB56BEEAC361164AD26D0" author="Seubert, MA" editor="Martius, CFP" journalOrPublisher="III, part 1). Leipzig aput Frid. Fleischer, Munich" pageId="0" pageNumber="25" pagination="85 - 96" refId="B91" refString="Seubert, MA, 1847. Pontederiaceae. In: Martius, CFP, Ed., Flora Brasiliensis (Vol. III, part 1). Leipzig aput Frid. Fleischer, Munich: 85 - 96" title="Pontederiaceae." volumeTitle="Flora Brasiliensis (Vol." year="1847">Seubert (1847)</bibRefCitation>
and identified as
<taxonomicName id="A92CFD8083C08E79EC734AD0CD8AE0A1" class="Liliopsida" family="Pontederiaceae" genus="Eichhornia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eichhornia tricolor" order="Dioscoreales" pageId="0" pageNumber="25" phylum="Tracheophyta" rank="species" species="tricolor">
<emphasis id="5A81D119C38E1987A87910D1CCBC017D" italics="true" pageId="0" pageNumber="25">Eichhornia tricolor</emphasis>
</taxonomicName>
Seub, thus making it a good choice for a neotype for
<taxonomicName id="38AE81F648BBAC4933C1D7096876B5DF" class="Liliopsida" family="Pontederiaceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="P. paniculata" order="Commelinales" pageId="0" pageNumber="25" phylum="Tracheophyta" rank="species" species="paniculata">
<emphasis id="749FD74F4BD220F64B5F96739B5AF3ED" italics="true" pageId="0" pageNumber="25">P. paniculata</emphasis>
</taxonomicName>
and being here designated as such.
</paragraph>
</subSubSection>
<subSubSection id="EF7F6E140320387E883F584336C2D0F9" pageId="0" pageNumber="25" type="taxonomical notes">
<paragraph id="5307968C11DBBD6236CA1C7260CDBD5A" pageId="0" pageNumber="25">Taxonomical notes.</paragraph>
<paragraph id="99474A194142598191BF764C0B4ADFDC" pageId="0" pageNumber="25">
The very evident disjunctions in the distribution of
<taxonomicName id="77DFE2976DE0C7A38CA47BE240535B6C" class="Liliopsida" family="Pontederiaceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="P. paniculata" order="Commelinales" pageId="0" pageNumber="25" phylum="Tracheophyta" rank="species" species="paniculata">
<emphasis id="11AA5121344031E37423B031571DCBDD" italics="true" pageId="0" pageNumber="25">P. paniculata</emphasis>
</taxonomicName>
might indicate a species complex, instead of a sole species. Nonetheless, we believe that without proper studies, it would be precocious to re-establish any names or recognise any new taxa at this time.
</paragraph>
</subSubSection>
</treatment>
</document>