257 lines
16 KiB
XML
257 lines
16 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.222.87779" ID-Pensoft-Pub="1314-2003-222-75" ID-Pensoft-UUID="348E6053A6D55787993694B23682FDE9" ModsDocID="1314-2003-222-75" checkinTime="1679617121532" checkinUser="pensoft" docAuthor="Maas, Paul J. M., Maas-van de Kamer, Hiltje, Andre, Thiago, Skinner, David, Valderrama, Eugenio & Specht, Chelsea D." docDate="2023" docId="C79736589BB95B08846BF3556F31AB88" docLanguage="en" docName="PhytoKeys 222: 75-127" docOrigin="PhytoKeys 222" docPubDate="2023-03-22" docSource="http://dx.doi.org/10.3897/phytokeys.222.87779" docTitle="Costus pitalito C. D. Specht & H. Maas 2023, sp. nov." docType="treatment" docVersion="1" id="348E6053A6D55787993694B23682FDE9" lastPageNumber="75" masterDocId="348E6053A6D55787993694B23682FDE9" masterDocTitle="Eighteen new species of Neotropical Costaceae (Zingiberales)" masterLastPageNumber="127" masterPageNumber="75" pageNumber="75" updateTime="1679617121532" updateUser="pensoft">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Eighteen new species of Neotropical Costaceae (Zingiberales)</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Maas, Paul J. M.</mods:namePart>
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<mods:affiliation>Naturalis Biodiversity Centre, Botany, P. O. Box 9517, 2300 RA Leiden, Netherlands</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Maas-van de Kamer, Hiltje</mods:namePart>
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<mods:affiliation>Naturalis Biodiversity Centre, Botany, P. O. Box 9517, 2300 RA Leiden, Netherlands</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Andre, Thiago</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-4148-3662</mods:nameIdentifier>
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<mods:affiliation>Universidade de Brasilia, Departamento de Botanica, Campus Universitario Darcy Ribeiro, Asa Norte, Brasilia (DF), Brazil</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Skinner, David</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-4585-925X</mods:nameIdentifier>
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<mods:affiliation>Le Jardin Ombrage, Tallahassee, (Private botanical garden, Botanic Gardens Conservation International - BGCI - registration ID 50148), Florida, USA</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Valderrama, Eugenio</mods:namePart>
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<mods:affiliation>Cornell University, Section of Plant Biology and the L. H. Bailey Hortorium, School of Integrative Plant Science, Ithaca, NY, USA</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Specht, Chelsea D.</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-7746-512X</mods:nameIdentifier>
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<mods:affiliation>Cornell University, Section of Plant Biology and the L. H. Bailey Hortorium, School of Integrative Plant Science, Ithaca, NY, USA</mods:affiliation>
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<mods:nameIdentifier type="email">cdspecht@cornell.edu</mods:nameIdentifier>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>PhytoKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2023</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2023-03-22</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>222</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>75</mods:start>
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<mods:end>127</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/phytokeys.222.87779</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.222.87779</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-222-75</mods:identifier>
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<mods:identifier type="Pensoft-UUID">348E6053A6D55787993694B23682FDE9</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:plazi:treatment:C79736589BB95B08846BF3556F31AB88" httpUri="http://treatment.plazi.org/id/C79736589BB95B08846BF3556F31AB88" lastPageNumber="75" pageId="0" pageNumber="75">
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<subSubSection pageId="0" pageNumber="75" type="nomenclature">
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<paragraph pageId="0" pageNumber="75">
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<taxonomicName LSID="C7973658-9BB9-5B08-846B-F3556F31AB88" authority="C. D. Specht & H. Maas" authorityName="C. D. Specht & H. Maas" authorityYear="2023" class="Liliopsida" family="Costaceae" genus="Costus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Costus pitalito" order="Zingiberales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="pitalito" status="sp. nov.">Costus pitalito C.D.Specht & H.Maas</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="75">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="75" type="diagnosis">
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<paragraph pageId="0" pageNumber="75">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="75">
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<taxonomicName authorityName="C. D. Specht & H. Maas" authorityYear="2023" class="Liliopsida" family="Costaceae" genus="Costus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Costus pitalito" order="Zingiberales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="pitalito">
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<emphasis italics="true" pageId="0" pageNumber="75">Costus pitalito</emphasis>
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</taxonomicName>
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sp. nov. (Fig.
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<figureCitation captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Costus pitalito C. D. Specht & H. Maas A inflorescence as seen from above showing hairs on the margins of the bracts B close-up of single flower with attached bracteole (bl) indicating the calyx (ca), petals (pe) and labellum (lab) C indument of abaxial leaf surface D flower as viewed from the top showing the open labellum (lab) and single fertile stamen (st) E close-up of swollen leaf sheaths F leaf ligule. Photos of type specimen Maas et al. 10733 taken prior to pressing A-E by Chelsea Specht, F by Paul Maas." figureDoi="10.3897/phytokeys.222.87779.figure16" httpUri="https://binary.pensoft.net/fig/828355" pageId="0" pageNumber="75">16</figureCitation>
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) looks superficially like
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<taxonomicName class="Liliopsida" family="Costaceae" kingdom="Plantae" lsidName="C. leucanthus" order="Zingiberales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="leucanthus">
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<emphasis italics="true" pageId="0" pageNumber="75">C. leucanthus</emphasis>
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</taxonomicName>
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Maas based on the shared light-coloured flowers and a very long ligule, but it differs from
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<taxonomicName class="Liliopsida" family="Costaceae" kingdom="Plantae" lsidName="C. leucanthus" order="Zingiberales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="leucanthus">
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<emphasis italics="true" pageId="0" pageNumber="75">C. leucanthus</emphasis>
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</taxonomicName>
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by markedly obtuse ligule lobes and bracts with densely brownish villose margins.
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</paragraph>
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<caption doi="10.3897/phytokeys.222.87779.figure16" httpUri="https://binary.pensoft.net/fig/828355" pageId="0" pageNumber="75" start="Figure 16" startId="F16">
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<paragraph pageId="0" pageNumber="75">
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<emphasis bold="true" pageId="0" pageNumber="75">Figure 16.</emphasis>
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<taxonomicName authorityName="C. D. Specht & H. Maas" authorityYear="2023" class="Liliopsida" family="Costaceae" genus="Costus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Costus pitalito" order="Zingiberales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="pitalito">
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<emphasis italics="true" pageId="0" pageNumber="75">Costus pitalito</emphasis>
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</taxonomicName>
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C.D.Specht & H.Maas
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<emphasis bold="true" pageId="0" pageNumber="75">A</emphasis>
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inflorescence as seen from above showing hairs on the margins of the bracts
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<emphasis bold="true" pageId="0" pageNumber="75">B</emphasis>
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close-up of single flower with attached bracteole (bl) indicating the calyx (ca), petals (pe) and labellum (lab)
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<emphasis bold="true" pageId="0" pageNumber="75">C</emphasis>
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indument of abaxial leaf surface
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<emphasis bold="true" pageId="0" pageNumber="75">D</emphasis>
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flower as viewed from the top showing the open labellum (lab) and single fertile stamen (st)
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<emphasis bold="true" pageId="0" pageNumber="75">E</emphasis>
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close-up of swollen leaf sheaths
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<emphasis bold="true" pageId="0" pageNumber="75">F</emphasis>
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leaf ligule. Photos of type specimen
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<emphasis italics="true" pageId="0" pageNumber="75">Maas et al. 10733</emphasis>
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taken prior to pressing
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<emphasis bold="true" pageId="0" pageNumber="75">A-E</emphasis>
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by Chelsea Specht,
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<emphasis bold="true" pageId="0" pageNumber="75">F</emphasis>
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by Paul Maas.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="75" type="materials_examined">
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<paragraph pageId="0" pageNumber="75">
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<typeStatus>Type</typeStatus>
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.
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</paragraph>
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<paragraph pageId="0" pageNumber="75">
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<materialsCitation collectingDate="2018-07-19" collectorName="Maas, Valderrama, Specht, Erkens, Rodriguez" country="Colombia" county="San Juan de Villalobos" elevation="1590" location="Maas-van de Kamer" municipality="Pitalito" specimenCount="1" stateProvince="Cauca" typeStatus="holotype">
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<collectingCountry name="Colombia">Colombia</collectingCountry>
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,
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<collectingRegion country="Colombia" name="Cauca">Cauca</collectingRegion>
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: forested roadside from
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<collectingCounty>San Juan de Villalobos</collectingCounty>
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to
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<collectingMunicipality>Pitalito</collectingMunicipality>
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,
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<quantity metricMagnitude="3" metricUnit="m" metricValue="1.59" unit="m" value="1590.0">
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<elevation metricMagnitude="3" metricUnit="m" metricValue="1.59" unit="m" value="1590.0">1590 m</elevation>
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</quantity>
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,
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<collectingDate value="2018-07-19">19 Jul 2018</collectingDate>
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,
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<emphasis italics="true" pageId="0" pageNumber="75">
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<collectorName>Maas</collectorName>
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</emphasis>
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,
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<emphasis italics="true" pageId="0" pageNumber="75">
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<location LSID="urn:lsid:plazi:treatment:C79736589BB95B08846BF3556F31AB88:C3381EF87B4E9F16506DC547D6570434" country="Colombia" county="San Juan de Villalobos" municipality="Pitalito" name="Maas-van de Kamer" stateProvince="Cauca">Maas-van de Kamer</location>
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</emphasis>
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,
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<emphasis italics="true" pageId="0" pageNumber="75">
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<collectorName>Valderrama</collectorName>
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</emphasis>
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,
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<emphasis italics="true" pageId="0" pageNumber="75">
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<collectorName>Specht</collectorName>
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</emphasis>
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,
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<emphasis italics="true" pageId="0" pageNumber="75">
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<collectorName>Erkens</collectorName>
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&
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<collectorName>Rodriguez</collectorName>
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10733
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</emphasis>
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(
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<typeStatus>holotype</typeStatus>
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L, 2 sheets)
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="75" type="description">
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<paragraph pageId="0" pageNumber="75">Description.</paragraph>
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<paragraph pageId="0" pageNumber="75">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="75">Herb</emphasis>
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1.7- 2.5 m tall.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="75">Leaves</emphasis>
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sheaths ca. 35 mm diam; ligule deeply 2-lobed, 45-70 mm long, lobes rounded, obtuse; petiole 10-20 mm long; sheaths, ligule and petiole densely, brownish villose; lamina narrowly elliptic, 30-45
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<normalizedToken originalValue="×">x</normalizedToken>
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12.5-14 cm, adaxially glabrous but sparsely brownish villose when young, abaxially densely brownish villose, base acute, apex acuminate (acumen ca. 10 mm long).
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<emphasis bold="true" italics="true" pageId="0" pageNumber="75">Inflorescence</emphasis>
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suglobose, 11-12
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<normalizedToken originalValue="×">x</normalizedToken>
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9-11 cm, terminating a leafy shoot; bracts rather densely villose, appendages of bracts sparsely villose to glabrous, its margins densely brownish villose, bracteole and calyx sparsely puberulous, ovary and capsule rather densely sericeous.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="75">Flowers</emphasis>
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abaxially oriented to erect; bracts red, coriaceous, broadly ovate, 3-4
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<normalizedToken originalValue="×">x</normalizedToken>
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2-3 cm; appendages green, foliaceous, cup-shaped, erect to patent, broadly ovate-triangular, 1-1.5
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<normalizedToken originalValue="×">x</normalizedToken>
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1-1.5 cm, apex obtuse to acute; bracteole 1- to 2-keeled, 30-32 mm long; calyx red, apex green, 20-22 mm long, lobes ovate-triangular, 10-12 mm long; corolla pale yellow to hyaline, base pinkish, 55-60 mm long, glabrous, lobes narrowly elliptic, 35-40 mm long, with filiform apex; labellum light yellow to cream, darker yellow in throat, distal edge horizontally spreading, broadly obovate, ca. 70
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<normalizedToken originalValue="×">x</normalizedToken>
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70-80 mm, margin irregularly dentate to crenate; stamen cream, ca. 50
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<normalizedToken originalValue="×">x</normalizedToken>
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15 mm, apex reflexed, irregularly dentate, not exceeding the labellum, anther ca. 13 mm long.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="75">Capsule</emphasis>
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ellipsoid, ca. 25 mm long.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="75" type="distribution">
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<paragraph pageId="0" pageNumber="75">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="75">
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Colombia (Cauca, Putumayo) (Fig.
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<figureCitation captionStart="Figure 22" captionStartId="F22" captionText="Figure 22. Distribution maps for new species of Costaceae. Costus gibbosus - Costus whiskeycola m A Costus gibbosus D. Skinner & Maas B Costus mollissimus Maas & H. Maas C Costus obscurus D. Skinner & Maas D Costus oreophilus Maas & D. Skinner E Costus pitalito C. D. Specht & H. Maas F Costus prancei Maas & H. Maas G Costus pseudospiralis Maas & H. Maas H Costus rubineus D. Skinner & Maas I Costus whiskeycola Maas & H. Maas." figureDoi="10.3897/phytokeys.222.87779.figure22" httpUri="https://binary.pensoft.net/fig/828361" pageId="0" pageNumber="75">22E</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="75" type="habitat">
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<paragraph pageId="0" pageNumber="75">Habitat and ecology.</paragraph>
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<paragraph pageId="0" pageNumber="75">Along forested roadsides, at an elevation of ca. 1600 m. Flowering and fruiting: May and July.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="75" type="etymology">
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<paragraph pageId="0" pageNumber="75">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="75">
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This species is named
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<normalizedToken originalValue="“pitalito”">"pitalito"</normalizedToken>
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after its type locality near Pitalito, in the Colombian department of Cauca.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="75" type="paratypes">
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<paragraph pageId="0" pageNumber="75">Paratypes.</paragraph>
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<paragraph pageId="0" pageNumber="75">
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<emphasis bold="true" pageId="0" pageNumber="75">Colombia. Putumayo</emphasis>
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: Mun.
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<normalizedToken originalValue="Villagarzón">Villagarzon</normalizedToken>
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, carretera a Puerto Asis, 4 May 1994,
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<emphasis italics="true" pageId="0" pageNumber="75">
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<normalizedToken originalValue="Fernández-Alonso">Fernandez-Alonso</normalizedToken>
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et al. 11440
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</emphasis>
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(COL).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="75" type="notes">
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<paragraph pageId="0" pageNumber="75">Notes.</paragraph>
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<paragraph pageId="0" pageNumber="75">
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<taxonomicName authorityName="C. D. Specht & H. Maas" authorityYear="2023" class="Liliopsida" family="Costaceae" genus="Costus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Costus pitalito" order="Zingiberales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="pitalito">
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<emphasis italics="true" pageId="0" pageNumber="75">Costus pitalito</emphasis>
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</taxonomicName>
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looks superficially like
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<taxonomicName class="Liliopsida" family="Costaceae" kingdom="Plantae" lsidName="C. leucanthus" order="Zingiberales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="leucanthus">
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<emphasis italics="true" pageId="0" pageNumber="75">C. leucanthus</emphasis>
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</taxonomicName>
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Maas by its white flowers and a very long ligule, but it differs by obtuse ligule lobes and bracts with densely brownish villose margins.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |