310 lines
30 KiB
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310 lines
30 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="3FE03029B6135ADBA241E6CE06102D2F" 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 peruviana Moric. ex Ser., Prodr. [A. P. de Candolle] 4: 14. 1830." 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: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>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: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.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="177132011" LSID="urn:lsid:plazi:treatment:3FE03029B6135ADBA241E6CE06102D2F" httpUri="http://treatment.plazi.org/id/3FE03029B6135ADBA241E6CE06102D2F" 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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6.
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<taxonomicName LSID="3FE03029-B613-5ADB-A241-E6CE06102D2F" authority="Moric. ex Ser., Prodr. [A. P. de Candolle] 4: 14. 1830." authorityName="Moric. ex Ser., Prodr. [A. P. de Candolle] 4: 14. 1830." class="Magnoliopsida" family="Hydrangeaceae" genus="Hydrangea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Hydrangea peruviana" order="Cornale" pageId="0" pageNumber="91" phylum="Tracheophyta" rank="species" species="peruviana">Hydrangea peruviana Moric. ex Ser., Prodr. [A.P. de Candolle] 4: 14. 1830.</taxonomicName>
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Distribution of Hydrangea goudotii and Hydrangea peruviana." figureDoi="10.3897/phytokeys.171.56351.figure6" httpUri="https://binary.pensoft.net/fig/501373" pageId="0" pageNumber="91">Figures 6</figureCitation>
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Hydrangea panamensis A plant growing along the stem of a Cecropia B infructescence with young and mature fruits, and enlarged marginal flowers. Hydrangea peruviana C stolons with adventitious roots and decussate leaves. A, B field images of collection Samain & Martinez 2012 - 063 C field image of collection Granados Mendoza et al. 2012 - 112." figureDoi="10.3897/phytokeys.171.56351.figure9" httpUri="https://binary.pensoft.net/fig/501376" pageId="0" pageNumber="91">, 9</figureCitation>
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<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Hydrangea peruviana A branch with inflorescence B branch with leaves seen abaxially and inflorescence C close up of infructescence with maturing fruits and enlarged marginal flowers. A, B field images of collection Granados Mendoza et al. 2012 - 111 C field image of collection Granados Mendoza et al. 2012 - 112." figureDoi="10.3897/phytokeys.171.56351.figure10" httpUri="https://binary.pensoft.net/fig/501377" pageId="0" pageNumber="91">, 10</figureCitation>
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<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Hydrangea peruviana. Infructescence with young fruits and densely pubescent apex of the inflorescence axis. Field image of collection Granados Mendoza et al. 2012 - 112." figureDoi="10.3897/phytokeys.171.56351.figure11" httpUri="https://binary.pensoft.net/fig/501378" pageId="0" pageNumber="91">, 11</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="91" type="reference_group">
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<paragraph pageId="0" pageNumber="91">
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<taxonomicName authorityName="Small" authorityYear="1905" baseAuthorityName="Moric. ex DC." class="Magnoliopsida" family="Hydrangeaceae" genus="Cornidia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornidia peruviana" order="Cornale" pageId="0" pageNumber="91" phylum="Tracheophyta" rank="species" species="peruviana">Cornidia peruviana</taxonomicName>
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(Moric. ex DC.) Small, North American Flora 22(2): 161. 1905.
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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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Ecuador. "In Peruvia prope Huyaquaquil", ♀, fruits,
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<emphasis italics="true" pageId="0" pageNumber="91">
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J.A.
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<normalizedToken originalValue="Pavón">Pavon</normalizedToken>
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s.n.
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</emphasis>
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[
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<emphasis italics="true" pageId="0" pageNumber="91">J.J. Tafalla s.n.</emphasis>
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] (holotype: G! [G00301424], isotypes: F!, MA! [MA-811940])
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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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Root-climbing liana of up to 30 m high, up to 20 cm diameter, functionally dioecious;
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<emphasis bold="true" italics="true" pageId="0" pageNumber="91">leaves</emphasis>
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decussate, coriaceous, petiole sulcate adaxially, clasping its branch, color reddish brown, densely pubescent with partially caducous, reddish simple and stellate hairs, 0.5-2 cm long, leaving a semicircular scar on the branch when leaves shed; lamina very slightly spoon-shaped (Figs
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Hydrangea panamensis A plant growing along the stem of a Cecropia B infructescence with young and mature fruits, and enlarged marginal flowers. Hydrangea peruviana C stolons with adventitious roots and decussate leaves. A, B field images of collection Samain & Martinez 2012 - 063 C field image of collection Granados Mendoza et al. 2012 - 112." figureDoi="10.3897/phytokeys.171.56351.figure9" httpUri="https://binary.pensoft.net/fig/501376" pageId="0" pageNumber="91">9C</figureCitation>
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,
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<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Hydrangea peruviana A branch with inflorescence B branch with leaves seen abaxially and inflorescence C close up of infructescence with maturing fruits and enlarged marginal flowers. A, B field images of collection Granados Mendoza et al. 2012 - 111 C field image of collection Granados Mendoza et al. 2012 - 112." figureDoi="10.3897/phytokeys.171.56351.figure10" httpUri="https://binary.pensoft.net/fig/501377" pageId="0" pageNumber="91">10A, B</figureCitation>
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), elliptic to slightly obovate, 7.5-12.8 cm long, 4.2-5.4 cm broad, base rounded to decurrent, sometimes asymmetric or very slightly cordate, apex acute to acuminate, rarely mucronate, leaf margin serrate to slightly dentate, venation brochidodromous, veins 6-10 pairs, adaxial leaf side with midvein and primary veins slightly protruding secondary veins marked, primary veins join to form submarginal vein, pubescent with small, stellate whitish pubescence, abaxially with protruding midvein and primary veins, sometimes with a few smaller less visible primary veins between the clearly visible primary veins, marked secondary veins, secondary and tertiary veins forming a reticulate network, connecting the primary veins, reddish brown, pubescent with small, stellate reddish hairs, especially on the veins, young leaves densely pubescent, acarodomatia numerous, present in axils of midvein and primary veins as well as axils of secondary veins, veins broadening the acarodomatia, consisting of a cavity, rarely with hairs;
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<emphasis bold="true" italics="true" pageId="0" pageNumber="91">inflorescence axis</emphasis>
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densely pubescent with brownish stellate hairs (Fig.
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<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Hydrangea peruviana. Infructescence with young fruits and densely pubescent apex of the inflorescence axis. Field image of collection Granados Mendoza et al. 2012 - 112." figureDoi="10.3897/phytokeys.171.56351.figure11" httpUri="https://binary.pensoft.net/fig/501378" pageId="0" pageNumber="91">11</figureCitation>
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), 7-12 cm long, broadening towards the apex, with 3-4 opposite or decussate leaf or kataphyll pairs below the inflorescence, generally not deciduous, petiole 2-4 mm long, adaxially sulcate, lamina nearly orbicular to obovate, 1.3-4.2 cm long, 1.2-2.8 cm broad, densely pubescent, scars of 2 pairs of kataphylls present,
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<emphasis bold="true" italics="true" pageId="0" pageNumber="91">apex of the inflorescence axis</emphasis>
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woody, cone-shaped, slightly quadrangular, elongated bract scars visible (Fig.
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<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Hydrangea peruviana. Infructescence with young fruits and densely pubescent apex of the inflorescence axis. Field image of collection Granados Mendoza et al. 2012 - 112." figureDoi="10.3897/phytokeys.171.56351.figure11" httpUri="https://binary.pensoft.net/fig/501378" pageId="0" pageNumber="91">11</figureCitation>
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), narrower at the top, 4-5 mm broad, 2-3 mm high in functionally female plants, male inflorescences not seen;
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<emphasis bold="true" italics="true" pageId="0" pageNumber="91">inflorescence bracts</emphasis>
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not seen,
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<emphasis bold="true" italics="true" pageId="0" pageNumber="91">inflorescences</emphasis>
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lateral, opposite, 1 pair of inflorescences per flowering branch, sometimes only one inflorescence developing (Fig.
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<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Hydrangea peruviana A branch with inflorescence B branch with leaves seen abaxially and inflorescence C close up of infructescence with maturing fruits and enlarged marginal flowers. A, B field images of collection Granados Mendoza et al. 2012 - 111 C field image of collection Granados Mendoza et al. 2012 - 112." figureDoi="10.3897/phytokeys.171.56351.figure10" httpUri="https://binary.pensoft.net/fig/501377" pageId="0" pageNumber="91">10A,B</figureCitation>
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), flowering branch continues growing vegetatively very rapidly during inflorescence development, including additional branching, with up to 5 leaf pairs above the inflorescences and below the first branch, with kataphylls opposite the branches, with dense reddish stellate hairs, inflorescence umbellate, buds not seen, in flowering stage 4.5-10 cm diameter, 4-7 cm high, 3-7 main axes in functionally female plants, partial inflorescences cymes, secondary and tertiary inflorescence axes with dense reddish stellate hairs;
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<emphasis bold="true" italics="true" pageId="0" pageNumber="91">enlarged marginal flowers</emphasis>
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always present (Figs
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<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Hydrangea peruviana A branch with inflorescence B branch with leaves seen abaxially and inflorescence C close up of infructescence with maturing fruits and enlarged marginal flowers. A, B field images of collection Granados Mendoza et al. 2012 - 111 C field image of collection Granados Mendoza et al. 2012 - 112." figureDoi="10.3897/phytokeys.171.56351.figure10" httpUri="https://binary.pensoft.net/fig/501377" pageId="0" pageNumber="91">10</figureCitation>
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-
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<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Hydrangea peruviana. Infructescence with young fruits and densely pubescent apex of the inflorescence axis. Field image of collection Granados Mendoza et al. 2012 - 112." figureDoi="10.3897/phytokeys.171.56351.figure11" httpUri="https://binary.pensoft.net/fig/501378" pageId="0" pageNumber="91">11</figureCitation>
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), terminally placed in a cyme, 1.5-2 cm diameter, sepals 1-4, sepals with marked veins, remnants of 2 pistils visible, further characters not observed in detail, pedicel 1.2-2.4 cm long; male flowers not seen, (0-)1-1.5(-2) mm long in functionally female flowers,
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<emphasis bold="true" italics="true" pageId="0" pageNumber="91">receptacle</emphasis>
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semiglobose in functionally female flowers,
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<emphasis bold="true" italics="true" pageId="0" pageNumber="91">ovary</emphasis>
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inferior,
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<emphasis bold="true" italics="true" pageId="0" pageNumber="91">calyx lobes</emphasis>
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4, triangular, papyraceous, 0.25 mm long, 0.25 mm broad,
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<emphasis bold="true" italics="true" pageId="0" pageNumber="91">petals</emphasis>
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not seen;
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<emphasis bold="true" italics="true" pageId="0" pageNumber="91">functionally female flowers</emphasis>
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: hypanthium 1.5 mm broad, 1 mm high, 8 well-marked ribs, stamen scars visible but too small to detect a number, pistils 2, 0.2-0.3 mm long, enlarging up to 2-2.5 mm during fruit maturation, stigmas apically clavate and shortly penicellate;
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<emphasis bold="true" italics="true" pageId="0" pageNumber="91">fruit</emphasis>
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a semiglobose capsule (Figs
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<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Hydrangea peruviana A branch with inflorescence B branch with leaves seen abaxially and inflorescence C close up of infructescence with maturing fruits and enlarged marginal flowers. A, B field images of collection Granados Mendoza et al. 2012 - 111 C field image of collection Granados Mendoza et al. 2012 - 112." figureDoi="10.3897/phytokeys.171.56351.figure10" httpUri="https://binary.pensoft.net/fig/501377" pageId="0" pageNumber="91">10</figureCitation>
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,
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<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Hydrangea peruviana. Infructescence with young fruits and densely pubescent apex of the inflorescence axis. Field image of collection Granados Mendoza et al. 2012 - 112." figureDoi="10.3897/phytokeys.171.56351.figure11" httpUri="https://binary.pensoft.net/fig/501378" pageId="0" pageNumber="91">11C</figureCitation>
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), apically with a revolute border, dark reddish brown, 1.5 mm high, 2 mm broad above, 3 mm diameter, opening between the two pistils to release seeds, seeds not seen.
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</paragraph>
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<caption doi="10.3897/phytokeys.171.56351.figure10" httpUri="https://binary.pensoft.net/fig/501377" pageId="0" pageNumber="91" start="Figure 10" startId="F10">
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<paragraph pageId="0" pageNumber="91">
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<emphasis bold="true" pageId="0" pageNumber="91">Figure 10.</emphasis>
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<taxonomicName class="Magnoliopsida" family="Hydrangeaceae" genus="Hydrangea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Hydrangea peruviana" order="Cornale" pageId="0" pageNumber="91" phylum="Tracheophyta" rank="species" species="peruviana">
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<emphasis italics="true" pageId="0" pageNumber="91">Hydrangea peruviana</emphasis>
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</taxonomicName>
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<emphasis bold="true" pageId="0" pageNumber="91">A</emphasis>
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branch with inflorescence
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<emphasis bold="true" pageId="0" pageNumber="91">B</emphasis>
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branch with leaves seen abaxially and inflorescence
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<emphasis bold="true" pageId="0" pageNumber="91">C</emphasis>
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close up of infructescence with maturing fruits and enlarged marginal flowers.
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<emphasis bold="true" pageId="0" pageNumber="91">A, B</emphasis>
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field images of collection
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<emphasis italics="true" pageId="0" pageNumber="91">Granados Mendoza et al. 2012-111</emphasis>
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<emphasis bold="true" pageId="0" pageNumber="91">C</emphasis>
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field image of collection
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<emphasis italics="true" pageId="0" pageNumber="91">Granados Mendoza et al. 2012-112</emphasis>
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.
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</paragraph>
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</caption>
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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 peruviana" order="Cornale" pageId="0" pageNumber="91" phylum="Tracheophyta" rank="species" species="peruviana">
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<emphasis italics="true" pageId="0" pageNumber="91">Hydrangea peruviana</emphasis>
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</taxonomicName>
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is a rare species which is known from Ecuador only (Fig.
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Distribution of Hydrangea goudotii and Hydrangea peruviana." figureDoi="10.3897/phytokeys.171.56351.figure6" httpUri="https://binary.pensoft.net/fig/501373" pageId="0" pageNumber="91">6</figureCitation>
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). Apart from the type collection, it is only known of six collections since 1980, two of which were realized during the explorations in the framework of our revision of the Neotropical
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<taxonomicName class="Magnoliopsida" family="Hydrangeaceae" genus="Hydrangeas" higherTaxonomySource="IPNI" kingdom="Plantae" lsidName="Hydrangeas" order="Cornales" pageId="0" pageNumber="91" phylum="Magnoliophyta" rank="genus">Hydrangeas</taxonomicName>
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. It was found in a primary mountain cloud forest flowering very high (about 30 m) in the tree canopy. The cloudy environment in combination with the height at which the specimens were flowering made them very difficult to spot, potentially being the reason why this species has been so rarely collected by botanists.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="91" type="habitat">
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<paragraph pageId="0" pageNumber="91">Habitat.</paragraph>
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<paragraph pageId="0" pageNumber="91">This species has been reported in rainforest and cloud forest at elevations between 682 and 1300 m.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="91" type="phenology">
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<paragraph pageId="0" pageNumber="91">Phenology.</paragraph>
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<paragraph pageId="0" pageNumber="91">This species has been collected with flowers and fruits in March and July. Only female plants have been observed. There are no collections known of male individuals.</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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Since the revision 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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, most of the species mentioned in this paper had been lumped in
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<taxonomicName family="Hydrangeaceae" kingdom="Plantae" lsidName="H. peruviana" order="Cornale" pageId="0" pageNumber="91" rank="species" species="peruviana">
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<emphasis italics="true" pageId="0" pageNumber="91">H. peruviana</emphasis>
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</taxonomicName>
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. Following the treatment of the genus
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<taxonomicName class="Magnoliopsida" family="Hydrangeaceae" genus="Hydrangea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Hydrangea" order="Cornale" pageId="0" pageNumber="91" phylum="Tracheophyta" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="91">Hydrangea</emphasis>
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</taxonomicName>
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for Ecuador by
|
||
<bibRefCitation author="Freire-Fierro, A" editor="Harling, G" journalOrPublisher="Goeteborg, Sweden" pageId="0" pageNumber="91" pagination="25 - 40" refId="B9" refString="Freire-Fierro, A, 2004. Hydrangeaceae. In: Harling, G, Andersson, L, Eds., Flora of Ecuador 73, Botanical Institute, Goeteborg University. Goeteborg, Sweden: 25 - 40" title="Hydrangeaceae." volumeTitle="Flora of Ecuador 73, Botanical Institute, Goeteborg University." year="2004">Freire-Fierro (2004)</bibRefCitation>
|
||
,
|
||
<taxonomicName family="Hydrangeaceae" kingdom="Plantae" lsidName="H. oerstedii" order="Cornale" pageId="0" pageNumber="91" rank="species" species="oerstedii">
|
||
<emphasis italics="true" pageId="0" pageNumber="91">H. oerstedii</emphasis>
|
||
</taxonomicName>
|
||
was reduced to a variety of
|
||
<taxonomicName family="Hydrangeaceae" kingdom="Plantae" lsidName="H. peruviana" order="Cornale" pageId="0" pageNumber="91" rank="species" species="peruviana">
|
||
<emphasis italics="true" pageId="0" pageNumber="91">H. peruviana</emphasis>
|
||
</taxonomicName>
|
||
, consequently all species of the present study belonged to what was until recently considered as a species complex. However, based on our extensive study of herbarium specimens, including type material, and field observations, it became clear that
|
||
<taxonomicName family="Hydrangeaceae" kingdom="Plantae" lsidName="H. peruviana" order="Cornale" pageId="0" pageNumber="91" rank="species" species="peruviana">
|
||
<emphasis italics="true" pageId="0" pageNumber="91">H. peruviana</emphasis>
|
||
</taxonomicName>
|
||
is a very distinct taxon which can easily be recognized by the densely pubescent reddish brown leaves with an acute to acuminate, rarely mucronate, apex, a serrate to slightly dentate margin and many characteristically shaped acarodomatia.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="91">
|
||
In contrast to what might be expected because of its name,
|
||
<taxonomicName family="Hydrangeaceae" kingdom="Plantae" lsidName="H. peruviana" order="Cornale" pageId="0" pageNumber="91" rank="species" species="peruviana">
|
||
<emphasis italics="true" pageId="0" pageNumber="91">H. peruviana</emphasis>
|
||
</taxonomicName>
|
||
is not known from Peru, the type locality area of Guayaquil now being the second largest city of neighboring Ecuador, and this
|
||
<normalizedToken originalValue="country´s">country's</normalizedToken>
|
||
main harbor. However, at the time of its collection in the late 18th century, modern-day Peru and most of Spanish-ruled South America belonged to the Viceroyalty of Peru.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="91">
|
||
As mentioned by
|
||
<bibRefCitation author="Macbride, JF" journalOrPublisher="Botanical Series Field Museum of Natural History Volume XIII, Part II, Number" pageId="0" pageNumber="91" pagination="1015 - 1038" refId="B20" refString="Macbride, JF, 1938. Saxifragaceae. Botanical Series Field Museum of Natural History Volume XIII, Part II, Number 3: 1015 - 1038" title="Saxifragaceae." volume="3" year="1938">Macbride (1938)</bibRefCitation>
|
||
, it is generally accepted that their collections in the area that correspond with present-day Ecuador were not realized by Spanish botanists Ruiz and
|
||
<normalizedToken originalValue="Pavón">Pavon</normalizedToken>
|
||
, but by their collaborator Juan
|
||
<normalizedToken originalValue="José">Jose</normalizedToken>
|
||
Tafalla.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="91">
|
||
According to our molecular study,
|
||
<taxonomicName class="Magnoliopsida" family="Hydrangeaceae" genus="Hydrangea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Hydrangea peruviana" order="Cornale" pageId="0" pageNumber="91" phylum="Tracheophyta" rank="species" species="peruviana">
|
||
<emphasis italics="true" pageId="0" pageNumber="91">Hydrangea peruviana</emphasis>
|
||
</taxonomicName>
|
||
is closely related to
|
||
<taxonomicName family="Hydrangeaceae" kingdom="Plantae" lsidName="H. panamensis" order="Cornale" pageId="0" pageNumber="91" rank="species" species="panamensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="91">H. panamensis</emphasis>
|
||
</taxonomicName>
|
||
, the two of them unrelated to the other species of this study (Granados Mendoza et al. unpublished results).
|
||
</paragraph>
|
||
<caption doi="10.3897/phytokeys.171.56351.figure11" httpUri="https://binary.pensoft.net/fig/501378" pageId="0" pageNumber="91" start="Figure 11" startId="F11">
|
||
<paragraph pageId="0" pageNumber="91">
|
||
<emphasis bold="true" pageId="0" pageNumber="91">Figure 11.</emphasis>
|
||
<taxonomicName class="Magnoliopsida" family="Hydrangeaceae" genus="Hydrangea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Hydrangea peruviana" order="Cornale" pageId="0" pageNumber="91" phylum="Tracheophyta" rank="species" species="peruviana">
|
||
<emphasis italics="true" pageId="0" pageNumber="91">Hydrangea peruviana</emphasis>
|
||
</taxonomicName>
|
||
. Infructescence with young fruits and densely pubescent apex of the inflorescence axis. Field image of collection
|
||
<emphasis italics="true" pageId="0" pageNumber="91">Granados Mendoza et al. 2012-112</emphasis>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="91" type="preliminary conservation status">
|
||
<paragraph pageId="0" pageNumber="91">Preliminary conservation status.</paragraph>
|
||
<paragraph pageId="0" pageNumber="91">
|
||
Although this species has an EOO of about 13,515 km2, it is Endangered according to the IUCN categories and criteria (
|
||
<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>
|
||
), with an AAO of 20 km2, less than five locations, as well as an extensive reduction in both EOO and AOO because of habitat destruction and fragmentation.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="91" type="materials_examined">
|
||
<paragraph pageId="0" pageNumber="91">Additional specimens examined.</paragraph>
|
||
<paragraph pageId="0" pageNumber="91">
|
||
<emphasis bold="true" pageId="0" pageNumber="91">Ecuador. Carchi</emphasis>
|
||
: Camino
|
||
<normalizedToken originalValue="Chical-Peñas">Chical-Penas</normalizedToken>
|
||
Blancas-Tobar Donoso, colec. a 5 horas de camino,
|
||
<geoCoordinate degrees="1" direction="north" minutes="0" orientation="latitude" precision="925" value="1.0">1°0'N</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="78" direction="west" minutes="12" orientation="longitude" precision="925" value="-78.2">78°12'W</geoCoordinate>
|
||
, 6 Dec 1993, 1200 m, sterile,
|
||
<emphasis italics="true" pageId="0" pageNumber="91">Freire-Fierro 2616</emphasis>
|
||
(AAU, QCA);
|
||
<emphasis bold="true" pageId="0" pageNumber="91">Esmeraldas</emphasis>
|
||
: environs of Lita, on the Ibarra-San Lorenzo R.R., 550-650 m, 11 Jun 1978, ♀, fruits,
|
||
<emphasis italics="true" pageId="0" pageNumber="91">Madison et al. 5251</emphasis>
|
||
(F, QCA);
|
||
<emphasis bold="true" pageId="0" pageNumber="91">Pichincha</emphasis>
|
||
: km 87-84 old road Quito-Santo Domingo, 1200-1300 m, 21 Mar 1980, ♀, fruits,
|
||
<emphasis italics="true" pageId="0" pageNumber="91">Dodson 9733</emphasis>
|
||
(MO); Los
|
||
<normalizedToken originalValue="Ríos">Rios</normalizedToken>
|
||
, Road Patricia
|
||
<normalizedToken originalValue="Pilar-Montañas">Pilar-Montanas</normalizedToken>
|
||
de Ila, km 18, N side of Torre de Bijagual, below antenas,
|
||
<geoCoordinate degrees="00" direction="south" minutes="38" orientation="latitude" precision="925" value="-0.6333333">00°38'S</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="79" direction="west" minutes="17" orientation="longitude" precision="925" value="-79.28333">79°17'W</geoCoordinate>
|
||
, 620-680 m, 28 Feb 1993, ♀, fruits,
|
||
<emphasis italics="true" pageId="0" pageNumber="91">
|
||
<normalizedToken originalValue="Øllgaard">Ollgaard</normalizedToken>
|
||
& Borchsenius 100686
|
||
</emphasis>
|
||
(QCA, QCNE);
|
||
<emphasis bold="true" pageId="0" pageNumber="91">
|
||
Santo Domingo de los
|
||
<normalizedToken originalValue="Tsáchilas">Tsachilas</normalizedToken>
|
||
</emphasis>
|
||
: 5.3 airline Km SW of Corina Parral,
|
||
<geoCoordinate degrees="0" direction="south" minutes="39" orientation="latitude" precision="1" seconds="20.8" value="-0.65577775">0°39'20.8"S</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="79" direction="west" minutes="17" orientation="longitude" precision="1" seconds="27.7" value="-79.29103">79°17'27.7"W</geoCoordinate>
|
||
, 693 m, 11 Jul 2012, ♀, fruits,
|
||
<emphasis italics="true" pageId="0" pageNumber="91">Granados Mendoza et al. 2012-111</emphasis>
|
||
(GENT, IEB, MEXU, QCNE); same data as preceding,
|
||
<geoCoordinate degrees="0" direction="south" minutes="39" orientation="latitude" precision="1" seconds="21.5" value="-0.6559722">0°39'21.5"S</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="79" direction="west" minutes="17" orientation="longitude" precision="1" seconds="29.2" value="-79.29144">79°17'29.2"W</geoCoordinate>
|
||
, 682 m, 11 Jul 2012, ♀, fruits,
|
||
<emphasis italics="true" pageId="0" pageNumber="91">Granados Mendoza et al. 2012-112</emphasis>
|
||
(GENT, HOXA, IEB, MEXU, QCNE).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |