216 lines
19 KiB
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216 lines
19 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.171.56351" ID-GBIF-Dataset="21ddd82f-ec30-4a3d-af18-d5ba0c104da9" ID-PMC="PMC7854559" ID-Pensoft-Pub="1314-2003-171-91" ID-Pensoft-UUID="08DD30844BC558DB83D270DDFE99A853" ID-PubMed="33584112" ModsDocID="1314-2003-171-91" checkinTime="1611749536584" checkinUser="pensoft" docAuthor="Samain, Marie-Stephanie, Granados Mendoza, Carolina & Martinez Salas, Esteban Manuel" docDate="2021" docId="1ADBD397AD9F5950B4F92D317F61A785" docLanguage="en" docName="PhytoKeys 171: 91-153" docOrigin="PhytoKeys 171" docPubDate="2021-01-26" docSource="http://dx.doi.org/10.3897/phytokeys.171.56351" docTitle="Hydrangea durifolia Briq., Annuaire Conserv. Jard. Bot. Genève 20: 406. 1919." docType="treatment" docVersion="4" id="08DD30844BC558DB83D270DDFE99A853" lastPageNumber="91" masterDocId="08DD30844BC558DB83D270DDFE99A853" masterDocTitle="On Hydrangea peruviana, an endangered species from Ecuador, and Hydrangea oerstedii, very common in Costa Rica and Panama, and seven threatened Central and South American Hydrangeas, which have been confounded with these" masterLastPageNumber="153" masterPageNumber="91" pageNumber="91" updateTime="1668140200942" updateUser="ExternalLinkService">
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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>On Hydrangea peruviana, an endangered species from Ecuador, and Hydrangea oerstedii, very common in Costa Rica and Panama, and seven threatened Central and South American Hydrangeas, which have been confounded with these</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>Samain, Marie-Stephanie</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-7530-9024</mods:nameIdentifier>
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<mods:affiliation>Red de Diversidad Biologica del Occidente Mexicano, Instituto de Ecologia, A. C., 61600 Patzcuaro, Michoacan, Mexico</mods:affiliation>
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<mods:nameIdentifier type="email">mariestephanie.samain@gmail.com</mods:nameIdentifier>
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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>Granados Mendoza, Carolina</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-4001-619X</mods:nameIdentifier>
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<mods:affiliation>Departamento de Botanica, Instituto de Biologia, Universidad Nacional Autonoma de Mexico, 04510, Mexico City, Mexico</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>Martinez Salas, Esteban Manuel</mods:namePart>
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<mods:affiliation>Herbario Nacional de Mexico, Departamento de Botanica, Instituto de Biologia, Universidad Nacional Autonoma de Mexico, 04510, Mexico City, Mexico</mods:affiliation>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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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>2021</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2021-01-26</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>171</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>91</mods:start>
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<mods:end>153</mods:end>
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</mods:part>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/phytokeys.171.56351</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.171.56351</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-171-91</mods:identifier>
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<mods:identifier type="Pensoft-UUID">08DD30844BC558DB83D270DDFE99A853</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="177132015" LSID="urn:lsid:plazi:treatment:1ADBD397AD9F5950B4F92D317F61A785" httpUri="http://treatment.plazi.org/id/1ADBD397AD9F5950B4F92D317F61A785" lastPageNumber="91" pageId="0" pageNumber="91">
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<subSubSection pageId="0" pageNumber="91" type="nomenclature">
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<paragraph pageId="0" pageNumber="91">
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2.
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<taxonomicName LSID="1ADBD397-AD9F-5950-B4F9-2D317F61A785" authority="Briq., Annuaire Conserv. Jard. Bot. Geneve 20: 406. 1919." authorityName="Briq., Annuaire Conserv. Jard. Bot. Genève 20: 406. 1919." class="Magnoliopsida" family="Hydrangeaceae" genus="Hydrangea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Hydrangea durifolia" order="Cornale" pageId="0" pageNumber="91" phylum="Tracheophyta" rank="species" species="durifolia">
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Hydrangea durifolia Briq., Annuaire Conserv. Jard. Bot.
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<normalizedToken originalValue="Genève">Geneve</normalizedToken>
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20: 406. 1919.
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</taxonomicName>
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Distribution of Hydrangea caucana, Hydrangea durifolia and Hydrangea schlimii." figureDoi="10.3897/phytokeys.171.56351.figure2" httpUri="https://binary.pensoft.net/fig/501369" pageId="0" pageNumber="91">Figures 2</figureCitation>
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Hydrangea durifolia. Branch with distinct " vegetative " leaves, floral axes with leaves and inflorescence buds. Image of specimen E. P. Killip & A. C. Smith 18366 (GH)." figureDoi="10.3897/phytokeys.171.56351.figure3" httpUri="https://binary.pensoft.net/fig/501370" pageId="0" pageNumber="91">, 3</figureCitation>
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Hydrangea durifolia. Branch with inflorescence buds and inflorescences. Image of specimen E. P. Killip & A. C. Smith 18366 (US)." figureDoi="10.3897/phytokeys.171.56351.figure4" httpUri="https://binary.pensoft.net/fig/501371" pageId="0" pageNumber="91">, 4</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="91" type="materials_examined">
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<paragraph pageId="0" pageNumber="91">Type.</paragraph>
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<paragraph pageId="0" pageNumber="91">
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Colombia. Norte de Santander: Pamplona, ♂, flowers,
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<emphasis italics="true" pageId="0" pageNumber="91">N. Funck & L.J. Schlim 1393</emphasis>
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(lectotype, designated by
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<bibRefCitation author="McClintock, E" journalOrPublisher="Botanical Series Field Museum of Natural History Volume XIII, Part II, Number" pageId="0" pageNumber="91" refId="B21" refString="McClintock, E, 1957. A monograph of the genus Hydrangea. Proceedings of the California Academy of Sciences 29(5): 147-256." title="A monograph of the genus Hydrangea. Proceedings of the California Academy of Sciences 29 (5): 147 - 256." year="1957">McClintock 1957</bibRefCitation>
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, pg. 238 [as
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<normalizedToken originalValue="“holotype”">"holotype"</normalizedToken>
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], second-step designated here: G! [G00223926]; isolectotypes: BR (photo in COL!), G! [G00301423], MPU! [MPU22860]).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="91" type="description">
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<paragraph pageId="0" pageNumber="91">Description.</paragraph>
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<paragraph pageId="0" pageNumber="91">
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The most complete description to date can be found in the treatment by
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<bibRefCitation author="Briquet, JI" journalOrPublisher="Annuaire du Conservatoire et du Jardin Botaniques de Geneve" pageId="0" pageNumber="91" pagination="393 - 421" refId="B4" refString="Briquet, JI, 1919. Saxifragaceae. Annuaire du Conservatoire et du Jardin Botaniques de Geneve 20: 393 - 421" title="Saxifragaceae." volume="20" year="1919">Briquet (1919)</bibRefCitation>
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, pages 406-407.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="91" type="distribution">
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<paragraph pageId="0" pageNumber="91">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="91">
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<taxonomicName class="Magnoliopsida" family="Hydrangeaceae" genus="Hydrangea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Hydrangea durifolia" order="Cornale" pageId="0" pageNumber="91" phylum="Tracheophyta" rank="species" species="durifolia">
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<emphasis italics="true" pageId="0" pageNumber="91">Hydrangea durifolia</emphasis>
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</taxonomicName>
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is known from the type and an additional collection in northern Colombia (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Distribution of Hydrangea caucana, Hydrangea durifolia and Hydrangea schlimii." figureDoi="10.3897/phytokeys.171.56351.figure2" httpUri="https://binary.pensoft.net/fig/501369" pageId="0" pageNumber="91">2</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="91" type="notes">
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<paragraph pageId="0" pageNumber="91">Notes.</paragraph>
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<paragraph pageId="0" pageNumber="91">
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<bibRefCitation author="McClintock, E" journalOrPublisher="Botanical Series Field Museum of Natural History Volume XIII, Part II, Number" pageId="0" pageNumber="91" refId="B21" refString="McClintock, E, 1957. A monograph of the genus Hydrangea. Proceedings of the California Academy of Sciences 29(5): 147-256." title="A monograph of the genus Hydrangea. Proceedings of the California Academy of Sciences 29 (5): 147 - 256." year="1957">McClintock (1957)</bibRefCitation>
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cited the type collection at G as
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<normalizedToken originalValue="“holotype”">"holotype"</normalizedToken>
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, but there are two specimens, as in the case of
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<taxonomicName family="Hydrangeaceae" kingdom="Plantae" lsidName="H. caucana" order="Cornale" pageId="0" pageNumber="91" rank="species" species="caucana">
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<emphasis italics="true" pageId="0" pageNumber="91">H. caucana</emphasis>
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</taxonomicName>
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, so we here designate a second-step lectotype with the better of the G sheets. She also mentioned the existence of a fragment and photo in F, but we have not seen these, despite a visit to this herbarium. Apart from the original syntype (
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<emphasis italics="true" pageId="0" pageNumber="91">Holton 661</emphasis>
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, G, with locality in the "regione neogranadino-bogotana"), there is only one other specimen (see details below) that with certainty belongs to this species amongst the material we have studied for this revision. The leaves of the type specimen and of the
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<emphasis italics="true" pageId="0" pageNumber="91">Holton 661</emphasis>
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specimen are part of the inflorescence, which complicates the recognition of this species, as
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<normalizedToken originalValue="“vegetative”">"vegetative"</normalizedToken>
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leaves are important for a correct identification at species level. However, these leaves are present in the only additional specimen we could assign with certainty to this species (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Hydrangea durifolia. Branch with distinct " vegetative " leaves, floral axes with leaves and inflorescence buds. Image of specimen E. P. Killip & A. C. Smith 18366 (GH)." figureDoi="10.3897/phytokeys.171.56351.figure3" httpUri="https://binary.pensoft.net/fig/501370" pageId="0" pageNumber="91">3</figureCitation>
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). We have noticed that we are only able to identify collections with mere inflorescences of
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<taxonomicName class="Magnoliopsida" family="Hydrangeaceae" genus="Cornidia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornidia" order="Cornale" pageId="0" pageNumber="91" phylum="Tracheophyta" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="91">Cornidia</emphasis>
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</taxonomicName>
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up to species level, after having studied many samples of a specific taxon, as the leaves on the inflorescence axis do not have easily definable species-specific characteristics in comparison with the
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<normalizedToken originalValue="“regular”">"regular"</normalizedToken>
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leaves.
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</paragraph>
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<caption doi="10.3897/phytokeys.171.56351.figure3" httpUri="https://binary.pensoft.net/fig/501370" pageId="0" pageNumber="91" start="Figure 3" startId="F3">
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<paragraph pageId="0" pageNumber="91">
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<emphasis bold="true" pageId="0" pageNumber="91">Figure 3.</emphasis>
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<taxonomicName class="Magnoliopsida" family="Hydrangeaceae" genus="Hydrangea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Hydrangea durifolia" order="Cornale" pageId="0" pageNumber="91" phylum="Tracheophyta" rank="species" species="durifolia">
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<emphasis italics="true" pageId="0" pageNumber="91">Hydrangea durifolia</emphasis>
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</taxonomicName>
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. Branch with distinct
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<normalizedToken originalValue="“vegetative”">"vegetative"</normalizedToken>
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leaves, floral axes with leaves and inflorescence buds. Image of specimen
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<emphasis italics="true" pageId="0" pageNumber="91">E.P. Killip & A.C. Smith 18366</emphasis>
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(GH).
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="91">
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The herbaria COL and F each house a black and white photo of a specimen of the
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<emphasis italics="true" pageId="0" pageNumber="91">Linden 1393</emphasis>
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collection, presumably taken in the BR and G herbaria, respectively.
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</paragraph>
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<paragraph pageId="0" pageNumber="91">
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Because of the lack of material and therefore, the uncertainty about this
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<normalizedToken originalValue="species´">species'</normalizedToken>
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circumscription, it is currently not possible to present an amended description. However, we also have no elements to consider this species as a synonym of one of the other species treated here, although it is morphologically close to
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<taxonomicName family="Hydrangeaceae" kingdom="Plantae" lsidName="H. oerstedii" order="Cornale" pageId="0" pageNumber="91" rank="species" species="oerstedii">
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<emphasis italics="true" pageId="0" pageNumber="91">H. oerstedii</emphasis>
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</taxonomicName>
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Briq.
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<bibRefCitation author="Briquet, JI" journalOrPublisher="Annuaire du Conservatoire et du Jardin Botaniques de Geneve" pageId="0" pageNumber="91" pagination="393 - 421" refId="B4" refString="Briquet, JI, 1919. Saxifragaceae. Annuaire du Conservatoire et du Jardin Botaniques de Geneve 20: 393 - 421" title="Saxifragaceae." volume="20" year="1919">Briquet (1919)</bibRefCitation>
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distinguished
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<taxonomicName family="Hydrangeaceae" kingdom="Plantae" lsidName="H. oerstedii" order="Cornale" pageId="0" pageNumber="91" rank="species" species="oerstedii">
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<emphasis italics="true" pageId="0" pageNumber="91">H. oerstedii</emphasis>
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</taxonomicName>
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by the much less coriaceous leaves, the inflorescence which has twice the width, the lax cymes as opposed to the more compact ones in
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<taxonomicName family="Hydrangeaceae" kingdom="Plantae" lsidName="H. durifolia" order="Cornale" pageId="0" pageNumber="91" rank="species" species="durifolia">
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<emphasis italics="true" pageId="0" pageNumber="91">H. durifolia</emphasis>
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</taxonomicName>
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, the sepals of the marginal flowers being two or three times larger, more papyraceous, with more abundant joined and protruding veins, which we can confirm based on the type specimens of both taxa. The few specimens of
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<taxonomicName family="Hydrangeaceae" kingdom="Plantae" lsidName="H. durifolia" order="Cornale" pageId="0" pageNumber="91" rank="species" species="durifolia">
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<emphasis italics="true" pageId="0" pageNumber="91">H. durifolia</emphasis>
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</taxonomicName>
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are known from the Colombian departments of Norte de Santander and Santander, whereas
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<taxonomicName family="Hydrangeaceae" kingdom="Plantae" lsidName="H. oerstedii" order="Cornale" pageId="0" pageNumber="91" rank="species" species="oerstedii">
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<emphasis italics="true" pageId="0" pageNumber="91">H. oerstedii</emphasis>
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</taxonomicName>
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is distributed in Costa Rica and Panama. Exploring field work in forests at elevations of around 2000-3000 m in the departments of Norte de Santander and Santander in the area of Pamplona might lead to the rediscovery of this species and the material will be helpful to define its taxonomic status.
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</paragraph>
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<paragraph pageId="0" pageNumber="91">
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The phylogenetic relationships of
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<taxonomicName class="Magnoliopsida" family="Hydrangeaceae" genus="Hydrangea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Hydrangea durifolia" order="Cornale" pageId="0" pageNumber="91" phylum="Tracheophyta" rank="species" species="durifolia">
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<emphasis italics="true" pageId="0" pageNumber="91">Hydrangea durifolia</emphasis>
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</taxonomicName>
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are yet unknown as there was no fresh material available for our molecular study (Granados Mendoza et al. unpublished results).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="91" type="preliminary conservation status">
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<paragraph pageId="0" pageNumber="91">Preliminary conservation status.</paragraph>
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<paragraph pageId="0" pageNumber="91">
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It is possible this species is Critically Endangered according to the IUCN categories and criteria (
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<bibRefCitation author="IUCN" journalOrPublisher="Journal of the Royal Society, Interface" pageId="0" pageNumber="91" refId="B16" refString="IUCN, 2012. International Union for conservation of nature Red List categories and criteria, Version 3.1. Second edition. Gland, Switzerland and Cambridge." title="International Union for conservation of nature Red List categories and criteria, Version 3.1. Second edition. Gland, Switzerland and Cambridge." year="2012">IUCN 2012</bibRefCitation>
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), given its AAO of 8 km2, the existence of less than five locations and an extensive reduction in both EOO and AOO because of habitat destruction and fragmentation. However, we currently propose this species as Data Deficient, as its actual status is not well-known.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="91" type="additional specimen examined">
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<paragraph pageId="0" pageNumber="91">Additional specimen examined.</paragraph>
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<paragraph pageId="0" pageNumber="91">
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<emphasis bold="true" pageId="0" pageNumber="91">Colombia</emphasis>
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.
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<emphasis bold="true" pageId="0" pageNumber="91">Santander</emphasis>
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: Vicinity of La Baja, 3000 m, 14-31 Jan 1927, ♂, inflorescence buds, flower buds, flowers,
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<emphasis italics="true" pageId="0" pageNumber="91">Killip & Smith 18366</emphasis>
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(GH (2), NY, US) (Figs
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Hydrangea durifolia. Branch with distinct " vegetative " leaves, floral axes with leaves and inflorescence buds. Image of specimen E. P. Killip & A. C. Smith 18366 (GH)." figureDoi="10.3897/phytokeys.171.56351.figure3" httpUri="https://binary.pensoft.net/fig/501370" pageId="0" pageNumber="91">3</figureCitation>
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-
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Hydrangea durifolia. Branch with inflorescence buds and inflorescences. Image of specimen E. P. Killip & A. C. Smith 18366 (US)." figureDoi="10.3897/phytokeys.171.56351.figure4" httpUri="https://binary.pensoft.net/fig/501371" pageId="0" pageNumber="91">4</figureCitation>
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).
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</paragraph>
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<caption doi="10.3897/phytokeys.171.56351.figure4" httpUri="https://binary.pensoft.net/fig/501371" pageId="0" pageNumber="91" start="Figure 4" startId="F4">
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<paragraph pageId="0" pageNumber="91">
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<emphasis bold="true" pageId="0" pageNumber="91">Figure 4.</emphasis>
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<taxonomicName class="Magnoliopsida" family="Hydrangeaceae" genus="Hydrangea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Hydrangea durifolia" order="Cornale" pageId="0" pageNumber="91" phylum="Tracheophyta" rank="species" species="durifolia">
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<emphasis italics="true" pageId="0" pageNumber="91">Hydrangea durifolia</emphasis>
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</taxonomicName>
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. Branch with inflorescence buds and inflorescences. Image of specimen
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<emphasis italics="true" pageId="0" pageNumber="91">E.P. Killip & A.C. Smith 18366</emphasis>
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(US).
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |