225 lines
19 KiB
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225 lines
19 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.112.24897" ID-GBIF-Dataset="6ea34267-96fa-4df6-a700-49c1b357afba" ID-PMC="PMC6277488" ID-Pensoft-Pub="1314-2003-112-1" ID-Pensoft-UUID="FFAEFFCDFF940F55FFCCFFB2A07D303B" ID-PubMed="30524186" ID-Zenodo-Dep="1911101" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1314-2003-112-1" ModsDocOrigin="PhytoKeys 112" ModsDocTitle="A taxonomic revision of the Neotropical genus Cremastosperma (Annonaceae), including five new species" checkinTime="1555330596787" checkinUser="pensoft" docAuthor="Pirie, Michael D., Chatrou, Lars W. & Maas, Paul J. M." docDate="2018" docId="0AC0A9421757E7505F1654B538F3BAB9" docLanguage="en" docName="PhytoKeys 112: 1-141" docOrigin="PhytoKeys 112" docSource="http://dx.doi.org/10.3897/phytokeys.112.24897" docTitle="Cremastosperma alticola Pirie & Chatrou 2018, sp. nov." docType="treatment" docVersion="6" id="FFAEFFCDFF940F55FFCCFFB2A07D303B" lastPageNumber="1" masterDocId="FFAEFFCDFF940F55FFCCFFB2A07D303B" masterDocTitle="A taxonomic revision of the Neotropical genus Cremastosperma (Annonaceae), including five new species" masterLastPageNumber="141" masterPageNumber="1" pageNumber="1" updateTime="1668139101010" 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>A taxonomic revision of the Neotropical genus Cremastosperma (Annonaceae), including five new species</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>Pirie, Michael D.</mods:namePart>
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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>Chatrou, Lars W.</mods:namePart>
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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, Paul J. M.</mods:namePart>
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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>2018</mods:date>
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<mods:detail type="volume">
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<mods:number>112</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>141</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.112.24897</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.112.24897</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-112-1</mods:identifier>
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<mods:identifier type="Pensoft-UUID">FFAEFFCDFF940F55FFCCFFB2A07D303B</mods:identifier>
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<mods:identifier type="Zenodo-Dep">1911101</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="156201267" LSID="urn:lsid:plazi:treatment:0AC0A9421757E7505F1654B538F3BAB9" httpUri="http://treatment.plazi.org/id/0AC0A9421757E7505F1654B538F3BAB9" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection pageId="0" pageNumber="1" type="nomenclature">
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<paragraph pageId="0" pageNumber="1">
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1.
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<taxonomicName LSID="0AC0A942-1757-E750-5F16-54B538F3BAB9" authority="Pirie & Chatrou" authorityName="Pirie & Chatrou" authorityYear="2018" class="Magnoliopsida" family="Annonaceae" genus="Cremastosperma" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cremastosperma alticola" order="Magnoliales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="alticola" status="sp. nov.">Cremastosperma alticola Pirie & Chatrou</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Cremastosperma alticola Pirie & Chatrou. Fruiting specimen (Quizhpe et al. 1088)." figureDoi="10.3897/phytokeys.112.24897.figure8" httpUri="https://binary.pensoft.net/fig/245292" pageId="0" pageNumber="1">Fig. 8</figureCitation>
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<figureCitation captionStart="Map 2" captionStartId="F9" captionText="Map 2. Distribution of Cremastosperma alticola Pirie & Chatrou, C. antioquense Pirie, C. chococola Pirie, C. dolichopodum Pirie & Maas, C. longipes Pirie, C. novogranatense R. E. Fr., C. osicola Pirie & Chatrou, C. panamense Maas and C. stenophyllum Pirie" figureDoi="10.3897/phytokeys.112.24897.map2" httpUri="https://binary.pensoft.net/fig/245291" pageId="0" pageNumber="1">; Map 2</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="diagnosis">
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<paragraph pageId="0" pageNumber="1">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Most similar to
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<taxonomicName class="Dicotyledoneae" family="Annonaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="C. pedunculatum" order="Magnoliales" pageId="0" pageNumber="1" phylum="Angiospermae" rank="species" species="pedunculatum">
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<emphasis italics="true" pageId="0" pageNumber="1">C. pedunculatum</emphasis>
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</taxonomicName>
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, from which it differs by the branching inflorescence, shorter pedicels and shorter stipes and the absence of indument on the pedicels. Differs from the only two other
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<taxonomicName class="Magnoliopsida" family="Annonaceae" genus="Cremastosperma" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cremastosperma" order="Magnoliales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Cremastosperma</emphasis>
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</taxonomicName>
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species with branching inflorescences by the absence of indument on flowers and fruits and shape of the monocarps (compared to generally hairy
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<taxonomicName class="Dicotyledoneae" family="Annonaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="C. cauliflorum" order="Magnoliales" pageId="0" pageNumber="1" phylum="Angiospermae" rank="species" species="cauliflorum">
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<emphasis italics="true" pageId="0" pageNumber="1">C. cauliflorum</emphasis>
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</taxonomicName>
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with globose to transversely broadly ellipsoid monocarps) and stipes shorter than monocarps (much longer than monocarps in
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<taxonomicName class="Dicotyledoneae" family="Annonaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="C. napoense" order="Magnoliales" pageId="0" pageNumber="1" phylum="Angiospermae" rank="species" species="napoense">
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<emphasis italics="true" pageId="0" pageNumber="1">C. napoense</emphasis>
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</taxonomicName>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="materials_examined">
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<paragraph pageId="0" pageNumber="1">Type.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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ECUADOR. Zamora-Chinchipe: Palanda,
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<normalizedToken originalValue="Región">Region</normalizedToken>
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de la Cordillera del
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<normalizedToken originalValue="Cóndor">Condor</normalizedToken>
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, sector sur, Parroquia San Francisco de Vergel, Cuenca alta del
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<normalizedToken originalValue="Río">Rio</normalizedToken>
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Vergel, Pica Sangola, 16 Mar 2005,
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<emphasis italics="true" pageId="0" pageNumber="1">Quizhpe, W. et al. 1088</emphasis>
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(holotype: MO! [MO-2985962]; isotypes: MO! [MO-2985963], LOJA, U! [U 0249915]).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="description">
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<paragraph pageId="0" pageNumber="1">Description.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<emphasis italics="true" pageId="0" pageNumber="1">Tree</emphasis>
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6-20 m tall; young twigs and petioles glabrous to sparsely covered with appressed golden brown hairs 0.1-0.2 mm long.
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<emphasis italics="true" pageId="0" pageNumber="1">Leaves</emphasis>
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: petioles 5-9 by 1.5-2 mm; lamina elliptic to obovate, 17-27 by 6-7.5 cm (leaf index 2.7-2.9), chartaceous, patchy blackish-brown with darker primary vein, glabrous, base acute to obtuse, apex acuminate (acumen ca. 6 mm long), primary vein raised over entire of leaf length, ca. 2 mm wide at widest point, secondary veins 9-10, intersecondary veins 3-4, distance between from 5-10 mm at the base to 15-25 mm closer to the apex, angles with primary vein from 30-40° at the base to 40-50° closer to the apex, not branching, forming indistinct loops, smallest distance between loops and margin 2-3 mm, tertiary veins somewhat reticulate.
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<emphasis italics="true" pageId="0" pageNumber="1">Inflorescence</emphasis>
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of 1-2 flowers, branching, clustered in groups of up to 2, on leafy and leafless twigs; transition between short axillary shoot and pedicel unclear, combined structure 26-33 by ca. 1.5 mm at the base, ca. 4 mm at the apex (in fruit; only young buds seen), short axillary shoot and pedicels glabrous; 1 lower bract, broadly elliptic, ca. 2 by 1.5 mm, rounded, only present in early bud, glabrous, ciliate; upper bract directly subtending flower in bud, midway along pedicel in fruit, shallowly triamgular, ca. 2 by 3 mm, rounded, glabrous, ciliate; closed flower buds depressed ovoid, blackish-brown
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<emphasis italics="true" pageId="0" pageNumber="1">in sicco</emphasis>
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, sepals and petals glabrous and ciliate; mature flowers not seen, flowers reported as greenish-yellow
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<emphasis italics="true" pageId="0" pageNumber="1">in vivo</emphasis>
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.
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<emphasis italics="true" pageId="0" pageNumber="1">Monocarps</emphasis>
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6-17, ellipsoid, symmetrical, 19-30 by 15-25 mm, no obvious apicule, black
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<emphasis italics="true" pageId="0" pageNumber="1">in vivo</emphasis>
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, blackish-brown
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<emphasis italics="true" pageId="0" pageNumber="1">in sicco</emphasis>
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; stipes 10-14 by 1.5 mm at the base increasing to ca. 4 mm at the apex; fruiting receptacle ellipsoid to transverse elipsoid, 6-12 mm diam.; monocarps, stipes and receptacle glabrous.
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<emphasis italics="true" pageId="0" pageNumber="1">Seeds</emphasis>
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ellipsoid, reddish-brown, pitted to grooved, 15-16 by 10-11 mm, raphe sunken, encircling seed longitudinally, ruminations spiniform.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="distribution">
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<paragraph pageId="0" pageNumber="1">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="1">Ecuador (Zamora-Chinchipe), Peru (Cajamarca)</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="habitat">
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<paragraph pageId="0" pageNumber="1">Habitat and ecology.</paragraph>
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<paragraph pageId="0" pageNumber="1">In dense and secondary forest. At elevations of 1700 and 2200 m. Flowering: March; fruiting: March and June.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="notes">
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<paragraph pageId="0" pageNumber="1">Notes.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Branching inflorescences are unusual in the genus, previously described in only two species:
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<taxonomicName class="Dicotyledoneae" family="Annonaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="C. cauliflorum" order="Magnoliales" pageId="0" pageNumber="1" phylum="Angiospermae" rank="species" species="cauliflorum">
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<emphasis italics="true" pageId="0" pageNumber="1">C. cauliflorum</emphasis>
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</taxonomicName>
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and
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<taxonomicName class="Dicotyledoneae" family="Annonaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="C. napoense" order="Magnoliales" pageId="0" pageNumber="1" phylum="Angiospermae" rank="species" species="napoense">
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<emphasis italics="true" pageId="0" pageNumber="1">C. napoense</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="etymology">
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<paragraph pageId="0" pageNumber="1">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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The epithet "
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<taxonomicName class="Dicotyledoneae" family="Annonaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="alticola" order="Magnoliales" pageId="0" pageNumber="1" phylum="Angiospermae" rank="species" species="alticola">alticola</taxonomicName>
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" refers to the high elevations at which the species has been found, which is unusual for the genus (and also the family in general).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="preliminary conservation status">
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<paragraph pageId="0" pageNumber="1">Preliminary conservation status.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Neither of the only two known collections of
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<taxonomicName class="Dicotyledoneae" family="Annonaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="C. alticola" order="Magnoliales" pageId="0" pageNumber="1" phylum="Angiospermae" rank="species" species="alticola">
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<emphasis italics="true" pageId="0" pageNumber="1">C. alticola</emphasis>
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</taxonomicName>
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was collected in protected areas and one was reported to be found in close proximity to human habitation. Given this low area of occupancy and the likely ongoing decline in area, extent and/or quality of the habitat, we classify the species as Endangered [EN] (Table
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<tableCitation captionStart="Table 1" captionStartId="T1" captionText="Table 1. Summary of IUCN preliminary conservation status per species including calculations using ConR (Dauby et al. 2017). The total number of collections is shown, including the number georeferenced (thus included in the calculations using ConR). " Unique occurrences " represent those with differing coordinates, whereby for poorly collected species, numbers of collections that could not be precisely georeferenced but nevertheless represent additional occurrences are indicated; " locations " refers to the IUCN definition as " a geographically or ecologically distinct area in which a single threat can rapidly affect all individuals of the taxon present "; and " subpopulations " are " geographically or otherwise distinct groups in the population between which there is little demographic or genetic exchange (IUCN 2012). EOO = extent of occurrence, whereby the criteria contributing to endangered status are CR <100 km 2, EN <5,000 km 2 and VU <20,000 km 2; AOO = area of occupancy, whereby the criteria are CR <10 km 2, EN <500 km 2 and VU <2,000 km 2. We estimated EOO and AOO using ConR, also indicating for (potentially) threatened species where the values would be higher taking non-georeferenced specimens into account. Known occurrences (or not) in protected areas (national parks or reserves with protected status according to the IUCN; https: // protectedplanet. net / accessed 04.09.2018) are documented and an overall threat category with IUCN code is presented which takes into account each of these factors (as discussed individually in each species treatment)." httpUri="http://table.plazi.org/id/45F44CBB3BA4F892B1D1B4BC42D3B1F1" pageId="0" pageNumber="1" tableUuid="45F44CBB3BA4F892B1D1B4BC42D3B1F1">1</tableCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="other specimen examined">
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<paragraph pageId="0" pageNumber="1">Other specimen examined.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Peru.</emphasis>
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Cajamarca: San Ignacio, Distr. San
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<normalizedToken originalValue="José">Jose</normalizedToken>
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de Lourdes,
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<emphasis italics="true" pageId="0" pageNumber="1">Perea & Flores 2540</emphasis>
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(AMAZ, HUT, L, MO, MOL, USM, WAG),
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</paragraph>
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<caption ID-Zenodo-Dep="1911415" doi="10.3897/phytokeys.112.24897.map2" httpUri="https://binary.pensoft.net/fig/245291" pageId="0" pageNumber="1" start="Map 2" startId="F9">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Map 2.</emphasis>
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Distribution of
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<taxonomicName authorityName="Pirie & Chatrou" authorityYear="2018" class="Magnoliopsida" family="Annonaceae" genus="Cremastosperma" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cremastosperma alticola" order="Magnoliales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="alticola">
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<emphasis italics="true" pageId="0" pageNumber="1">Cremastosperma alticola</emphasis>
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</taxonomicName>
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Pirie & Chatrou,
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<taxonomicName class="Dicotyledoneae" family="Annonaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="C. antioquense" order="Magnoliales" pageId="0" pageNumber="1" phylum="Angiospermae" rank="species" species="antioquense">
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<emphasis italics="true" pageId="0" pageNumber="1">C. antioquense</emphasis>
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</taxonomicName>
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Pirie,
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<taxonomicName class="Dicotyledoneae" family="Annonaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="C. chococola" order="Magnoliales" pageId="0" pageNumber="1" phylum="Angiospermae" rank="species" species="chococola">
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<emphasis italics="true" pageId="0" pageNumber="1">C. chococola</emphasis>
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</taxonomicName>
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Pirie,
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<taxonomicName class="Dicotyledoneae" family="Annonaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="C. dolichopodum" order="Magnoliales" pageId="0" pageNumber="1" phylum="Angiospermae" rank="species" species="dolichopodum">
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<emphasis italics="true" pageId="0" pageNumber="1">C. dolichopodum</emphasis>
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</taxonomicName>
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Pirie & Maas,
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<taxonomicName class="Dicotyledoneae" family="Annonaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="C. longipes" order="Magnoliales" pageId="0" pageNumber="1" phylum="Angiospermae" rank="species" species="longipes">
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<emphasis italics="true" pageId="0" pageNumber="1">C. longipes</emphasis>
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</taxonomicName>
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Pirie,
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<taxonomicName class="Dicotyledoneae" family="Annonaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="C. novogranatense" order="Magnoliales" pageId="0" pageNumber="1" phylum="Angiospermae" rank="species" species="novogranatense">
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<emphasis italics="true" pageId="0" pageNumber="1">C. novogranatense</emphasis>
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</taxonomicName>
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R.E.Fr.,
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<taxonomicName class="Dicotyledoneae" family="Annonaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="C. osicola" order="Magnoliales" pageId="0" pageNumber="1" phylum="Angiospermae" rank="species" species="osicola">
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<emphasis italics="true" pageId="0" pageNumber="1">C. osicola</emphasis>
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</taxonomicName>
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Pirie & Chatrou,
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<taxonomicName class="Dicotyledoneae" family="Annonaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="C. panamense" order="Magnoliales" pageId="0" pageNumber="1" phylum="Angiospermae" rank="species" species="panamense">
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<emphasis italics="true" pageId="0" pageNumber="1">C. panamense</emphasis>
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</taxonomicName>
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Maas and
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<taxonomicName class="Dicotyledoneae" family="Annonaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="C. stenophyllum" order="Magnoliales" pageId="0" pageNumber="1" phylum="Angiospermae" rank="species" species="stenophyllum">
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<emphasis italics="true" pageId="0" pageNumber="1">C. stenophyllum</emphasis>
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</taxonomicName>
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Pirie
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</paragraph>
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</caption>
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<caption ID-Zenodo-Dep="1911399" doi="10.3897/phytokeys.112.24897.figure8" httpUri="https://binary.pensoft.net/fig/245292" pageId="0" pageNumber="1" start="Figure 8" startId="F8">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figure 8.</emphasis>
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<taxonomicName authorityName="Pirie & Chatrou" authorityYear="2018" class="Magnoliopsida" family="Annonaceae" genus="Cremastosperma" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cremastosperma alticola" order="Magnoliales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="alticola">
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<emphasis italics="true" pageId="0" pageNumber="1">Cremastosperma alticola</emphasis>
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</taxonomicName>
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Pirie & Chatrou. Fruiting specimen (
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<emphasis italics="true" pageId="0" pageNumber="1">Quizhpe et al. 1088</emphasis>
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).
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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> |