183 lines
18 KiB
XML
183 lines
18 KiB
XML
<document id="DEE9D687296620A862656D6FED4BB472" ID-DOI="10.11646/phytotaxa.632.2.7" ID-ISSN="1179-3163" ID-Zenodo-Dep="10438487" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="julia" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="julia" checkinTime="1703755152136" checkinUser="plazi" docAuthor="Pío-León, Juan Fernando & Alvarado-Cárdenas, Leonardo O." docDate="2023" docId="051D87F4FFDCFFE1FF7EFF10FA148545" docLanguage="en" docName="phytotaxa.632.2.7.pdf" docOrigin="Phytotaxa 632 (2)" docSource="https://phytotaxa.mapress.com/pt/article/download/phytotaxa.632.2.7/51401" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Dictyanthus species" docType="key" docVersion="1" lastPageNumber="182" masterDocId="F924FF8CFFDBFFE6FFF6FF8DFFBF8610" masterDocTitle="Another remarkable new species of Dictyanthus (Apocynaceae, Asclepiadoideae, Asclepiadeae, Gonolobinae) with a long stylar head from Mexico" masterLastPageNumber="183" masterPageNumber="175" pageNumber="182" updateTime="1704284299580" updateUser="julia" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="FB8A67ED6EE67AED6C69AF6179F56C4F">Another remarkable new species of Dictyanthus (Apocynaceae, Asclepiadoideae, Asclepiadeae, Gonolobinae) with a long stylar head from Mexico</mods:title>
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<mods:namePart id="403833A1792AF840464377B66EAADB87">Pío-León, Juan Fernando</mods:namePart>
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<mods:nameIdentifier id="D7BDD3AD2909718CDB23D1F41BFC5BB1" type="ORCID">0000-0002-1926-110X</mods:nameIdentifier>
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<mods:affiliation id="FEF1ACAE1F69BC023120405FD097B950">Herbario CIIDIR, Centro Interdisciplinario de Investigación para el Desarrollo Integral Regional, Unidad Durango, Instituto Politécnico Nacional, Sigma 119, Fracc. 20 de Noviembre II, 34234 Victoria de Durango, Durango, Mexico.</mods:affiliation>
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<mods:nameIdentifier id="FA86B73DFAFE31303C8383AF82D26DF3" type="email">d1j17kk@hotmail.com</mods:nameIdentifier>
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<mods:namePart id="DA44DF31E722C7D1F191E1AF5F9856EF">Alvarado-Cárdenas, Leonardo O.</mods:namePart>
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<mods:nameIdentifier id="FC93FE7FA3FAE5768F5F30E359DAE8D3" type="ORCID">0000-0002-4938-8339</mods:nameIdentifier>
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<mods:affiliation id="AB5A4F45F936263AC5A626C5E2BD3CC0">Departamento de Biología Comparada, Laboratorio de Plantas Vasculares, Facultad de Ciencias, Universidad Nacional Autónoma de México, Apartado Postal 70 - 282, 04510 Ciudad de México, Mexico.</mods:affiliation>
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<mods:nameIdentifier id="A0B3203A62502DEF325CCA261F0D4479" type="email">leonardoac@ciencias.unam.mx</mods:nameIdentifier>
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<mods:title id="A1CCBCD7D79BE2512166043B84D183D2">Phytotaxa</mods:title>
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<mods:date id="1A7C12DDAE5F6FDDD94EDCD6F87EEFF0">2023</mods:date>
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<mods:number id="9116682056A2CABF5DEAB47E684AA9D7">2023-12-28</mods:number>
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<mods:number id="0125C7687F8731AD20884942E11877B3">632</mods:number>
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<subSubSection id="C5AE6569FFDCFFE1FF7EFF10FC7D86A8" box="[136,962,157,184]" pageId="7" pageNumber="182" type="nomenclature">
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Identification key for
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<taxonomicName id="4AB44D61FFDCFFE1FE75FF10FDD886A8" box="[387,615,157,184]" pageId="7" pageNumber="182">Dictyanthus species</taxonomicName>
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with convex stylar appendage
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</emphasis>
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<keyLead id="364595D7FFDCFFE1FF7EFF6FFA1386E7" box="[136,1452,226,248]" pageId="7" pageNumber="182">
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1. Corolla less than
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<quantity id="4A4C9B07FFDCFFE1FE8CFF6FFE1686E8" box="[378,425,226,248]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="7" pageNumber="182" unit="cm" value="2.0">2 cm</quantity>
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in diameter, lobes reticulate to fully purple; gynostegial corona lobes rhombic......................
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<taxonomicName id="4AB44D61FFDCFFE1FAD3FF6EFA1386E7" box="[1317,1452,226,248]" class="Magnoliopsida" family="Apocynaceae" genus="Dictyanthus" kingdom="Plantae" order="Gentianales" pageId="7" pageNumber="182" phylum="Tracheophyta" rank="species" species="nichongus">
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<emphasis id="BFC0EAF0FFDCFFE1FAD3FF6EFA1386E7" box="[1317,1452,226,248]" italics="true" pageId="7" pageNumber="182">D. nichongus</emphasis>
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</taxonomicName>
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</keyLead>
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</paragraph>
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<paragraph id="8D0B36E2FFDCFFE1FF7EFF72FA148704" blockId="7.[136,1452,226,853]" box="[136,1451,255,277]" pageId="7" pageNumber="182">
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<keyLead id="364595D7FFDCFFE1FF7EFF72FA148704" box="[136,1451,255,277]" pageId="7" pageNumber="182">
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- Corolla greater than
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<quantity id="4A4C9B07FFDCFFE1FE6FFF72FE658704" box="[409,474,255,277]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="7" pageNumber="182" unit="cm" value="2.5">2.5 cm</quantity>
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in diameter, lobes reticulate; gynostegial corona lobes linear-spatulate or spatulate ............................2
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</keyLead>
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</paragraph>
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</keyStep>
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<keyStep id="36402E47FFDCFFE1FF7EFE91FA148797" pageId="7" pageNumber="182">
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<paragraph id="8D0B36E2FFDCFFE1FF7EFE91FA14875E" blockId="7.[136,1452,226,853]" pageId="7" pageNumber="182">
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<keyLead id="364595D7FFDCFFE1FF7EFE91FA14875E" pageId="7" pageNumber="182">
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2. Corolla lobes patent, gynostegial corona lobes spatulate and exceeding corolla tube; apex of gynostegium conspicuously apiculate, greater than
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<quantity id="4A4C9B07FFDCFFE1FEBDFEB4FE3D875E" box="[331,386,313,334]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="7" pageNumber="182" unit="mm" value="3.0">3 mm</quantity>
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long, and exserted from corolla tube.................................................................................................
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<taxonomicName id="4AB44D61FFDCFFE1FADBFEB4FA14875E" box="[1325,1451,313,334]" class="Magnoliopsida" family="Apocynaceae" genus="Dictyanthus" kingdom="Plantae" order="Gentianales" pageId="7" pageNumber="182" phylum="Tracheophyta" rank="species" species="unicornus">
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<emphasis id="BFC0EAF0FFDCFFE1FADBFEB4FA14875E" box="[1325,1451,313,334]" italics="true" pageId="7" pageNumber="182">D. unicornus</emphasis>
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</taxonomicName>
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</keyLead>
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</paragraph>
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<paragraph id="8D0B36E2FFDCFFE1FF7EFEDBFA148797" blockId="7.[136,1452,226,853]" pageId="7" pageNumber="182">
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<keyLead id="364595D7FFDCFFE1FF7EFEDBFA148797" pageId="7" pageNumber="182">
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- Corolla lobes revolute, gynostegial corona lobes linear-spatulate, shorter than or equal to corolla tube in length; apex of gynostegium convex or apiculate, less than
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<quantity id="4A4C9B07FFDCFFE1FE02FEFFFD948798" box="[500,555,370,392]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="7" pageNumber="182" unit="mm" value="2.0">2 mm</quantity>
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long, included in corolla tube...................................................................................................3
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</keyLead>
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</paragraph>
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</keyStep>
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<keyStep id="36402E47FFDCFFE1FF7EFE02FA1487D2" pageId="7" pageNumber="182">
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<paragraph id="8D0B36E2FFDCFFE1FF7EFE02FA1487B4" blockId="7.[136,1452,226,853]" box="[136,1451,399,421]" pageId="7" pageNumber="182">
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<keyLead id="364595D7FFDCFFE1FF7EFE02FA1487B4" box="[136,1451,399,421]" pageId="7" pageNumber="182">3. Corolla tube conspicuously reticulate, distribution exclusively east of the Isthmus of Tehuantepec ................................................4</keyLead>
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</paragraph>
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<paragraph id="8D0B36E2FFDCFFE1FF7EFE21FA1487D2" blockId="7.[136,1452,226,853]" box="[136,1451,428,450]" pageId="7" pageNumber="182">
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<keyLead id="364595D7FFDCFFE1FF7EFE21FA1487D2" box="[136,1451,428,450]" pageId="7" pageNumber="182">- Corolla tube with horizontal or vertical lines, distribution not exclusive to the east of the Isthmus of Tehuantepec........................5</keyLead>
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</paragraph>
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</keyStep>
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<keyStep id="36402E47FFDCFFE1FF7EFE44FA148425" pageId="7" pageNumber="182">
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<paragraph id="8D0B36E2FFDCFFE1FF7EFE44FA1387EA" blockId="7.[136,1452,226,853]" pageId="7" pageNumber="182">
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<keyLead id="364595D7FFDCFFE1FF7EFE44FA1387EA" pageId="7" pageNumber="182">
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4. Apex of gynostegium
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<quantity id="4A4C9B07FFDCFFE1FE51FE44FE4A87CE" box="[423,501,457,478]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="7" pageNumber="182" unit="mm" value="1.5" valueMax="2.0" valueMin="1.0">1–2 mm</quantity>
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long, gynostegial corona lobes with one prominent tooth each, trichomes on corolla lobes restricted to reticulations ...........................................................................................................................................................
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<taxonomicName id="4AB44D61FFDCFFE1FAFDFE6BFA1387EA" box="[1291,1452,485,507]" class="Magnoliopsida" family="Apocynaceae" genus="Dictyanthus" kingdom="Plantae" order="Gentianales" pageId="7" pageNumber="182" phylum="Tracheophyta" rank="species" species="ceratopetalus">
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<emphasis id="BFC0EAF0FFDCFFE1FAFDFE6BFA1387EA" box="[1291,1452,485,507]" italics="true" pageId="7" pageNumber="182">D. ceratopetalus</emphasis>
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</taxonomicName>
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</keyLead>
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</paragraph>
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<paragraph id="8D0B36E2FFDCFFE1FF7EFD8EFA148425" blockId="7.[136,1452,226,853]" pageId="7" pageNumber="182">
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<keyLead id="364595D7FFDCFFE1FF7EFD8EFA148425" pageId="7" pageNumber="182">
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- Apex of gynostegium less than
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<quantity id="4A4C9B07FFDCFFE1FDF4FD8FFD868408" box="[514,569,514,536]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="7" pageNumber="182" unit="mm" value="1.0">1 mm</quantity>
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long, gynostegial corona lobes without teeth, trichomes on corolla lobes evenly distributed .............................................................................................................................................................................................
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<taxonomicName id="4AB44D61FFDCFFE1FAB2FDADFA148425" authorityName="W. D. Stevens" authorityYear="2000" baseAuthorityName="W. D. Stevens" box="[1348,1451,544,565]" class="Magnoliopsida" family="Apocynaceae" genus="Dictyanthus" kingdom="Plantae" order="Gentianales" pageId="7" pageNumber="182" phylum="Tracheophyta" rank="species" species="eximius">
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<emphasis id="BFC0EAF0FFDCFFE1FAB2FDADFA148425" box="[1348,1451,544,565]" italics="true" pageId="7" pageNumber="182">D. eximius</emphasis>
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</taxonomicName>
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</keyStep>
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<keyStep id="36402E47FFDCFFE1FF7EFDB1FA14847E" pageId="7" pageNumber="182">
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<paragraph id="8D0B36E2FFDCFFE1FF7EFDB1FA138441" blockId="7.[136,1452,226,853]" box="[136,1452,572,594]" pageId="7" pageNumber="182">
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<keyLead id="364595D7FFDCFFE1FF7EFDB1FA138441" box="[136,1452,572,594]" pageId="7" pageNumber="182">
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5. Corolla tube with horizontal lines ......................................................................................................................................
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<taxonomicName id="4AB44D61FFDCFFE1FAB5FDB1FA138441" authorityName="Conzatti & Standley (1924: 1183 -" authorityYear="1184" box="[1347,1452,572,593]" class="Magnoliopsida" family="Apocynaceae" genus="Dictyanthus" kingdom="Plantae" order="Gentianales" pageId="7" pageNumber="182" phylum="Tracheophyta" rank="species" species="tigrinus">
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<emphasis id="BFC0EAF0FFDCFFE1FAB5FDB1FA138441" box="[1347,1452,572,593]" italics="true" pageId="7" pageNumber="182">D. tigrinus</emphasis>
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</taxonomicName>
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</keyLead>
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</paragraph>
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<paragraph id="8D0B36E2FFDCFFE1FF7EFDD4FA14847E" blockId="7.[136,1452,226,853]" box="[136,1451,600,623]" pageId="7" pageNumber="182">
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<keyLead id="364595D7FFDCFFE1FF7EFDD4FA14847E" box="[136,1451,600,623]" pageId="7" pageNumber="182">- Corolla tube with vertical lines...........................................................................................................................................................6</keyLead>
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</paragraph>
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</keyStep>
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<keyStep id="36402E47FFDCFFE1FF7EFDF8FA1484F1" pageId="7" pageNumber="182">
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<paragraph id="8D0B36E2FFDCFFE1FF7EFDF8FA1384B7" blockId="7.[136,1452,226,853]" pageId="7" pageNumber="182">
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<keyLead id="364595D7FFDCFFE1FF7EFDF8FA1384B7" pageId="7" pageNumber="182">
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6. Plants erect to occasionally climbing, inflorescence reduced to a single flower, gynostegial corona lobes with two teeth at half their length, apex of gynostegium convex ......................................................................................................................
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<taxonomicName id="4AB44D61FFDCFFE1FB01FD1EFA1384B7" authorityName="W. D. Stevens" authorityYear="2000" baseAuthorityName="W. D. Stevens" box="[1271,1452,658,680]" class="Magnoliopsida" family="Apocynaceae" genus="Dictyanthus" kingdom="Plantae" order="Gentianales" pageId="7" pageNumber="182" phylum="Tracheophyta" rank="species" species="macvaughianus">
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<emphasis id="BFC0EAF0FFDCFFE1FB01FD1EFA1384B7" box="[1271,1452,658,680]" italics="true" pageId="7" pageNumber="182">D. macvaughianus</emphasis>
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</taxonomicName>
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</keyLead>
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</paragraph>
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<paragraph id="8D0B36E2FFDCFFE1FF7EFD22FA1484F1" blockId="7.[136,1452,226,853]" pageId="7" pageNumber="182">
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<keyLead id="364595D7FFDCFFE1FF7EFD22FA1484F1" pageId="7" pageNumber="182">- Climbing plants, inflorescence 1–3 flowers, gynostegial crown lobes without teeth at half their length, apex of gynostegium apiculate..............................................................................................................................................................................................7</keyLead>
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</paragraph>
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</keyStep>
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<keyStep id="36402E47FFDCFFE1FF7EFD64FA148545" pageId="7" pageNumber="182">
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<paragraph id="8D0B36E2FFDCFFE1FF7EFD64FA13850A" blockId="7.[136,1452,226,853]" pageId="7" pageNumber="182">
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<keyLead id="364595D7FFDCFFE1FF7EFD64FA13850A" pageId="7" pageNumber="182">
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7. Gynostegial corona lobes reaching throat of corolla tube, calyx and outer surface of corolla glabrous, corolla tube with ca. 5 lines between each corona lobe......................................................................................................................................................
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<taxonomicName id="4AB44D61FFDCFFE1FAA5FC8BFA13850A" authorityName="W. D. Stevens" authorityYear="2000" baseAuthorityName="W. D. Stevens" box="[1363,1452,773,795]" class="Magnoliopsida" family="Apocynaceae" genus="Dictyanthus" kingdom="Plantae" order="Gentianales" pageId="7" pageNumber="182" phylum="Tracheophyta" rank="species" species="lautus">
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<emphasis id="BFC0EAF0FFDCFFE1FAA5FC8BFA13850A" box="[1363,1452,773,795]" italics="true" pageId="7" pageNumber="182">D. lautus</emphasis>
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</taxonomicName>
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</paragraph>
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<paragraph id="8D0B36E2FFDCFFE1FF7EFCAEFA148545" blockId="7.[136,1452,226,853]" pageId="7" pageNumber="182">
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<keyLead id="364595D7FFDCFFE1FF7EFCAEFA148545" pageId="7" pageNumber="182">
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- Gynostegial corona lobes below corolla tube, calyx and outer surface of corolla not glabrous, corolla tube with more than 5 lines between each corona lobe....................................................................................................................................................
|
||
<taxonomicName id="4AB44D61FFDCFFE1FAB3FCCDFA148545" authorityName="Decaisne" authorityYear="1844" box="[1349,1451,832,853]" class="Magnoliopsida" family="Apocynaceae" genus="Dictyanthus" kingdom="Plantae" order="Gentianales" pageId="7" pageNumber="182" phylum="Tracheophyta" rank="species" species="pavonii">
|
||
<emphasis id="BFC0EAF0FFDCFFE1FAB3FCCDFA148545" box="[1349,1451,832,853]" italics="true" pageId="7" pageNumber="182">D. pavonii</emphasis>
|
||
</taxonomicName>
|
||
</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
</key>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |