380 lines
33 KiB
XML
380 lines
33 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.32.6663" ID-PMC="PMC3881350" ID-Pensoft-Pub="1314-2003-32-27" ID-Pensoft-UUID="FF94645BFFB8FFEEFFD8FFAFFFF25949" ID-PubMed="24399904" ID-Zenodo-Dep="576194" ModsDocID="1314-2003-32-27" checkinTime="1451251790078" checkinUser="pensoft" docAuthor="Tang, Chin Cheung, Xue, Bine & Saunders, Richard M. K." docDate="2013" docId="25D15AB57C1B5F06880E9D7AB0396E93" docLanguage="en" docName="PhytoKeys 32: 27-35" docOrigin="PhytoKeys 32" docPubDate="2013-12-18" docSource="http://dx.doi.org/10.3897/phytokeys.32.6663" docTitle="Goniothalamus palawanensis C. C. Tang & R. M. K. Saunders 2013, sp. nov." docType="treatment" docVersion="3" id="FF94645BFFB8FFEEFFD8FFAFFFF25949" lastPageNumber="29" masterDocId="FF94645BFFB8FFEEFFD8FFAFFFF25949" masterDocTitle="A new species of Goniothalamus (Annonaceae) from Palawan, and a new nomenclatural combination in the genus from Fiji" masterLastPageNumber="35" masterPageNumber="27" pageNumber="27" updateTime="1668141010460" 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 new species of Goniothalamus (Annonaceae) from Palawan, and a new nomenclatural combination in the genus from Fiji</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>Tang, Chin Cheung</mods:namePart>
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<mods:affiliation>School of Biological Sciences, The University of Hong Kong, Pokfulam Road, Hong Kong, P. R. China</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>Xue, Bine</mods:namePart>
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<mods:affiliation>School of Biological Sciences, The University of Hong Kong, Pokfulam Road, Hong Kong, P. R. China</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>Saunders, Richard M. K.</mods:namePart>
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<mods:affiliation>School of Biological Sciences, The University of Hong Kong, Pokfulam Road, Hong Kong, P. R. China</mods:affiliation>
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<mods:nameIdentifier type="email">saunders@hku.hk</mods:nameIdentifier>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>PhytoKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2013</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2013-12-18</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>32</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>27</mods:start>
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<mods:end>35</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.32.6663</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.32.6663</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-32-27</mods:identifier>
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<mods:identifier type="Pensoft-UUID">FF94645BFFB8FFEEFFD8FFAFFFF25949</mods:identifier>
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<mods:identifier type="Zenodo-Dep">576194</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="182228849" LSID="urn:lsid:plazi:treatment:25D15AB57C1B5F06880E9D7AB0396E93" httpUri="http://treatment.plazi.org/id/25D15AB57C1B5F06880E9D7AB0396E93" lastPageId="2" lastPageNumber="29" pageId="0" pageNumber="27">
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<subSubSection pageId="0" pageNumber="27" type="nomenclature">
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<paragraph pageId="0" pageNumber="27">
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<taxonomicName LSID="25D15AB5-7C1B-5F06-880E-9D7AB0396E93" authority="C. C. Tang & R. M. K. Saunders" authorityName="C. C. Tang & R. M. K. Saunders" authorityYear="2013" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Goniothalamus palawanensis" order="Magnoliales" pageId="0" pageNumber="27" phylum="Angiospermae" rank="species" species="palawanensis" status="sp. nov.">Goniothalamus palawanensis C.C.Tang & R.M.K.Saunders</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="27">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Goniothalamus palawanensis, sp. nov. A Flowering branch B Flower C Sepal (ab and adaxial) D Outer petal (ab- and adaxial) E Inner petal (ab- and adaxial) F Stamen (ab- and adaxial) G Carpel. Scale bars: A = 5 cm; B, D, E = 1 cm; C = 5 mm; F = 2 mm, G = 1 mm; A from C. C. Tang 10 (HKU); B-G from C. C. Tang 14 (HKU); drawing by Caren Pearl Shin." httpUri="https://binary.pensoft.net/fig/10528" pageId="0" pageNumber="27">Figs 1</figureCitation>
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Goniothalamus palawanensis, sp. nov. A Habit (mature individual with flowers) B Branch with leaves (abaxial) C Branch with leaves (adaxial) D, E Flower F Sepals (abaxial) G Very mature flower with two outer petals and one inner petal removed, showing stamens and stigmas H Perianth parts (abaxial; left to right: sepal, inner petal, outer petal) I Perianth parts (adaxial; left to right: sepal, inner petal, outer petal). Scale bars: H, I = 1 cm; A, D from C. C. Tang 09 (HKU); B, C, F, G from C. C. Tang 06 (HKU); E, H, I from C. C. Tang 14 (HKU). Photos by C. C. Tang." httpUri="https://binary.pensoft.net/fig/10529" pageId="0" pageNumber="27">, 2</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="27" type="diagnosis">
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<paragraph pageId="0" pageNumber="27">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="27">
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Similar to
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<taxonomicName authorityName="Merrill" authorityYear="1915" baseAuthorityName="Blanco" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="0" pageNumber="27" phylum="Angiospermae" rank="species" species="amuyon">
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<emphasis italics="true" pageId="0" pageNumber="27">Goniothalamus amuyon</emphasis>
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</taxonomicName>
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(Blanco) Merr. except with shorter inner petals (11-16 mm), hairy ovaries, and filiform pseudostyles with funnel-shaped stigmas.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="27" type="type">
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<paragraph pageId="0" pageNumber="27">Type.</paragraph>
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<paragraph pageId="0" pageNumber="27">
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<emphasis bold="true" pageId="0" pageNumber="27">Palawan</emphasis>
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: Puerto Princesa, Corrigutor, 31 May 2012,
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<emphasis italics="true" pageId="0" pageNumber="27">C.C. Tang TCC10</emphasis>
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(holotype: L; isotypes: PNH).
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="1" lastPageNumber="28" pageId="0" pageNumber="27" type="description">
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<paragraph pageId="0" pageNumber="27">Description.</paragraph>
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<paragraph lastPageId="1" lastPageNumber="28" pageId="0" pageNumber="27">
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Small trees, to 5 m tall, to 3 cm d.b.h. Young shoots (densely) hairy. Leaf laminas 18-31 cm long, 5.8-11 cm wide, length/width ratio 2.3-3.5, broadly elliptic or oblong elliptic, apex (long) acuminate, base acute, papyraceous to coriaceous, 50-100
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick, glabrous both ab- and adaxially; midrib slightly pubescent and very prominent abaxially; secondary veins 8 to 10 pairs per leaf, prominent adaxially; tertiary veins reticulate (sometimes slightly percurrent towards base of leaf), distinct; petioles 8.5-15.5 mm long, 1.5-2.8 mm in diameter, hairy. Flowers axillary, solitary, on young branches, pendent; pedicels 8-13(-16.5) mm long, 0.8-1.2(-1.7) mm in diameter, (sparsely) hairy; bracts 2 to 5. Sepals 3-4(-5) mm long, 3.5-4.5(-6.5) mm wide, length/width ratio 0.6-0.9, generally not reflexed at anthesis, not connate, triangular, 170-250
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick, (sparsely) hairy abaxially, glabrous to very sparsely hairy adaxially, green, venation indistinct. Outer petals 20.5-34 mm long, 5.5-13.5 mm wide, length/width ratio 2.4-4.9, broadly to elongated lanceolate, 450-1100
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<normalizedToken originalValue="μm">μm</normalizedToken>
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<pageBreakToken pageId="1" pageNumber="28" start="start">thick</pageBreakToken>
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, (densely) hairy both ab- and adaxially, with glabrous region at base of adaxial surface, greenish yellow, venation indistinct. Inner petals 11-16.5 mm long, 5-9.5 mm wide, length/width ratio 1.6-2.5, with 2.3-3.4 mm wide basal claw, 330-800
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick, densely hairy abaxially, sparsely hairy adaxially, greenish yellow; apertures between inner petals 3.5-4.5 mm long, 3.5-5 mm wide. Stamens ca. 100 per flower, 1.9-2.2 mm long, 0.3-0.5 mm wide; connectives rounded, 0.2-0.5 mm long, papillate-hairy. Carpels 10 to 15 per flower; ovary 0.8-1.8 mm long, 0.4-0.7 mm wide, densely hairy with long golden-brown hairs; stigmas and pseudostyles 2.4-4 mm long; pseudostyles 0.1-0.3 mm wide, glabrous; stigma funnel-shaped, glabrous. Fruits unknown.
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</paragraph>
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<caption httpUri="https://binary.pensoft.net/fig/10528" pageId="1" pageNumber="28" start="Figure 1" startId="F1">
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<paragraph pageId="1" pageNumber="28">
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<emphasis bold="true" pageId="1" pageNumber="28">Figure 1.</emphasis>
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<taxonomicName authorityName="C. C. Tang & R. M. K. Saunders" authorityYear="2013" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="1" pageNumber="28" phylum="Angiospermae" rank="species" species="palawanensis">
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<emphasis italics="true" pageId="1" pageNumber="28">Goniothalamus palawanensis</emphasis>
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</taxonomicName>
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, sp. nov.
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<emphasis bold="true" pageId="1" pageNumber="28">A</emphasis>
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Flowering branch
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<emphasis bold="true" pageId="1" pageNumber="28">B</emphasis>
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Flower
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<emphasis bold="true" pageId="1" pageNumber="28">C</emphasis>
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Sepal (ab and adaxial)
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<emphasis bold="true" pageId="1" pageNumber="28">D</emphasis>
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Outer petal (ab- and adaxial)
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<emphasis bold="true" pageId="1" pageNumber="28">E</emphasis>
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Inner petal (ab- and adaxial)
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<emphasis bold="true" pageId="1" pageNumber="28">F</emphasis>
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Stamen (ab- and adaxial)
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<emphasis bold="true" pageId="1" pageNumber="28">G</emphasis>
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Carpel. Scale bars:
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<emphasis bold="true" pageId="1" pageNumber="28">A</emphasis>
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= 5 cm;
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<emphasis bold="true" pageId="1" pageNumber="28">B, D, E</emphasis>
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= 1 cm;
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<emphasis bold="true" pageId="1" pageNumber="28">C</emphasis>
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= 5 mm;
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<emphasis bold="true" pageId="1" pageNumber="28">F</emphasis>
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= 2 mm,
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<emphasis bold="true" pageId="1" pageNumber="28">G</emphasis>
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= 1 mm;
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<emphasis bold="true" pageId="1" pageNumber="28">A</emphasis>
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from
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<emphasis italics="true" pageId="1" pageNumber="28">C.C. Tang 10</emphasis>
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(HKU);
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<emphasis bold="true" pageId="1" pageNumber="28">B-G</emphasis>
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from
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<emphasis italics="true" pageId="1" pageNumber="28">C.C. Tang 14</emphasis>
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(HKU); drawing by Caren Pearl Shin.
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</paragraph>
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</caption>
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<caption httpUri="https://binary.pensoft.net/fig/10529" pageId="1" pageNumber="28" start="Figure 2" startId="F2">
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<paragraph pageId="1" pageNumber="28">
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<emphasis bold="true" pageId="1" pageNumber="28">Figure 2.</emphasis>
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<taxonomicName authorityName="C. C. Tang & R. M. K. Saunders" authorityYear="2013" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="1" pageNumber="28" phylum="Angiospermae" rank="species" species="palawanensis">
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<emphasis italics="true" pageId="1" pageNumber="28">Goniothalamus palawanensis</emphasis>
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</taxonomicName>
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, sp. nov.
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<emphasis bold="true" pageId="1" pageNumber="28">A</emphasis>
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Habit (mature individual with flowers)
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<emphasis bold="true" pageId="1" pageNumber="28">B</emphasis>
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Branch with leaves (abaxial)
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<emphasis bold="true" pageId="1" pageNumber="28">C</emphasis>
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Branch with leaves (adaxial)
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<emphasis bold="true" pageId="1" pageNumber="28">D, E</emphasis>
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Flower
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<emphasis bold="true" pageId="1" pageNumber="28">F</emphasis>
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Sepals (abaxial)
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<emphasis bold="true" pageId="1" pageNumber="28">G</emphasis>
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Very mature flower with two outer petals and one inner petal removed, showing stamens and stigmas
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<emphasis bold="true" pageId="1" pageNumber="28">H</emphasis>
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Perianth parts (abaxial; left to right: sepal, inner petal, outer petal)
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<emphasis bold="true" pageId="1" pageNumber="28">I</emphasis>
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Perianth parts (adaxial; left to right: sepal, inner petal, outer petal). Scale bars:
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<emphasis bold="true" pageId="1" pageNumber="28">H, I</emphasis>
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= 1 cm;
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<emphasis bold="true" pageId="1" pageNumber="28">A, D</emphasis>
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from
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<emphasis italics="true" pageId="1" pageNumber="28">C.C. Tang 09</emphasis>
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(HKU);
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<emphasis bold="true" pageId="1" pageNumber="28">B, C, F, G</emphasis>
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from
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<emphasis italics="true" pageId="1" pageNumber="28">C.C. Tang 06</emphasis>
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(HKU);
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<emphasis bold="true" pageId="1" pageNumber="28">E, H</emphasis>
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,
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<emphasis bold="true" pageId="1" pageNumber="28">I</emphasis>
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from
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<emphasis italics="true" pageId="1" pageNumber="28">C.C. Tang 14</emphasis>
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(HKU). Photos by C.C. Tang.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="28" type="phenology">
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<paragraph pageId="1" pageNumber="28">Phenology.</paragraph>
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<paragraph pageId="1" pageNumber="28">Flowering specimens collected in May and June; fruiting specimens unknown.</paragraph>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="28" type="distribution">
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<paragraph pageId="1" pageNumber="28">Distribution and habitat.</paragraph>
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<paragraph pageId="1" pageNumber="28">
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Endemic to Palawan (
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Distribution of Goniothalamus palawanensis, sp. nov., in Palawan." httpUri="https://binary.pensoft.net/fig/10530" pageId="1" pageNumber="28">Fig. 3</figureCitation>
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), in mixed dipterocarp and limestone forests; 50-120 m.
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</paragraph>
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<caption httpUri="https://binary.pensoft.net/fig/10530" pageId="1" pageNumber="28" start="Figure 3" startId="F3">
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<paragraph pageId="1" pageNumber="28">
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<emphasis bold="true" pageId="1" pageNumber="28">Figure 3.</emphasis>
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Distribution of
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<taxonomicName authorityName="C. C. Tang & R. M. K. Saunders" authorityYear="2013" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="1" pageNumber="28" phylum="Angiospermae" rank="species" species="palawanensis">
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<emphasis italics="true" pageId="1" pageNumber="28">Goniothalamus palawanensis</emphasis>
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</taxonomicName>
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, sp. nov., in Palawan.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="28" type="etymology">
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<paragraph pageId="1" pageNumber="28">Etymology.</paragraph>
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<paragraph pageId="1" pageNumber="28">The specific epithet reflects the geographical distribution of the species in Palawan.</paragraph>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="28" type="additional specimens examined (paratypes)">
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<paragraph pageId="1" pageNumber="28">Additional specimens examined (paratypes).</paragraph>
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<paragraph pageId="1" pageNumber="28">
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Philippines. Palawan: Bloomfield, St. Pauls Bay, Mt. Bloomfield, lowlands to the SSE, 4 May 1984,
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<emphasis italics="true" pageId="1" pageNumber="28">A. C. Podzorski SMHI2012</emphasis>
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(K, L); Iraan Mountains, Aborlan, 29 May 1950,
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<emphasis italics="true" pageId="1" pageNumber="28">M. D. Sulit 14792</emphasis>
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(L); Puerto Princesa, Corrigutor, 31 May 2012,
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<emphasis italics="true" pageId="1" pageNumber="28">C.C. Tang TCC06</emphasis>
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(HKU),
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<emphasis italics="true" pageId="1" pageNumber="28">C.C. Tang TCC09</emphasis>
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(HKU),
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<emphasis italics="true" pageId="1" pageNumber="28">C.C. Tang TCC11</emphasis>
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(HKU),
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<emphasis italics="true" pageId="1" pageNumber="28">C.C. Tang TCC14</emphasis>
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(HKU),
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<emphasis italics="true" pageId="1" pageNumber="28">C.C. Tang TCC17</emphasis>
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(HKU).
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="2" lastPageNumber="29" pageId="1" pageNumber="28" type="discussion">
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<paragraph pageId="1" pageNumber="28">Discussion.</paragraph>
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<paragraph pageId="1" pageNumber="28">
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Phylogenetic analysis of chloroplast DNA sequence data (C.C. Tang et al., unpubl.) indicates that this new species,
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<taxonomicName authorityName="C. C. Tang & R. M. K. Saunders" authorityYear="2013" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="1" pageNumber="28" phylum="Angiospermae" rank="species" species="palawanensis">
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<emphasis italics="true" pageId="1" pageNumber="28">Goniothalamus palawanensis</emphasis>
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</taxonomicName>
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, is sister to
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<taxonomicName authorityName="Merrill" authorityYear="1915" baseAuthorityName="Blanco" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="1" pageNumber="28" phylum="Angiospermae" rank="species" species="amuyon">
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<emphasis italics="true" pageId="1" pageNumber="28">Goniothalamus amuyon</emphasis>
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</taxonomicName>
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(Blanco) Merr. with moderate to strong support (posterior clade probability = 0.97 and bootstrap support = 74%), and more distantly related to
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<taxonomicName class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="1" pageNumber="28" phylum="Angiospermae" rank="species" species="costulatus">
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<emphasis italics="true" pageId="1" pageNumber="28">Goniothalamus costulatus</emphasis>
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</taxonomicName>
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Miq.,
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<taxonomicName authorityName="Miquel" authorityYear="1865" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="1" pageNumber="28" phylum="Angiospermae" rank="species" species="rufus">
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<emphasis italics="true" pageId="1" pageNumber="28">Goniothalamus rufus</emphasis>
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</taxonomicName>
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Miq.,
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<taxonomicName authorityName="C. E. C. Fischer" authorityYear="1927" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="1" pageNumber="28" phylum="Angiospermae" rank="species" species="sawtehii">
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<emphasis italics="true" pageId="1" pageNumber="28">Goniothalamus sawtehii</emphasis>
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</taxonomicName>
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C.E.C.Fischer,
|
||
<taxonomicName authorityName="R. M. K. Saunders" authorityYear="2003" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="1" pageNumber="28" phylum="Angiospermae" rank="species" species="tomentosus">
|
||
<emphasis italics="true" pageId="1" pageNumber="28">Goniothalamus tomentosus</emphasis>
|
||
</taxonomicName>
|
||
R.M.K.Saunders,
|
||
<taxonomicName authorityName="Ridley" authorityYear="1920" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="1" pageNumber="28" phylum="Angiospermae" rank="species" species="undulatus">
|
||
<emphasis italics="true" pageId="1" pageNumber="28">Goniothalamus undulatus</emphasis>
|
||
</taxonomicName>
|
||
Ridl. and
|
||
<taxonomicName class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="1" pageNumber="28" phylum="Angiospermae" rank="species" species="velutinus">
|
||
<emphasis italics="true" pageId="1" pageNumber="28">Goniothalamus velutinus</emphasis>
|
||
</taxonomicName>
|
||
Airy-Shaw. These species are all characterised by a distinct indument of rusty-red hairs on the young shoots and petals. Amongst these species,
|
||
<taxonomicName authorityName="Merrill" authorityYear="1915" baseAuthorityName="Blanco" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="1" pageNumber="28" phylum="Angiospermae" rank="species" species="amuyon">
|
||
<emphasis italics="true" pageId="1" pageNumber="28">Goniothalamus amuyon</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName authorityName="C. C. Tang & R. M. K. Saunders" authorityYear="2013" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="1" pageNumber="28" phylum="Angiospermae" rank="species" species="palawanensis">
|
||
<emphasis italics="true" pageId="1" pageNumber="28">Goniothalamus palawanensis</emphasis>
|
||
</taxonomicName>
|
||
are distinct in possessing fewer secondary veins per leaf (8 to 11, compared with 11 to 25 in the other species, with the exception of
|
||
<taxonomicName authorityName="Miquel" authorityYear="1865" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="1" pageNumber="28" phylum="Angiospermae" rank="species" species="rufus">
|
||
<emphasis italics="true" pageId="1" pageNumber="28">Goniothalamus rufus</emphasis>
|
||
</taxonomicName>
|
||
), and in having indistinct sepal venation (although similar venation is observed in
|
||
<taxonomicName class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="1" pageNumber="28" phylum="Angiospermae" rank="species" species="velutinus">
|
||
<emphasis italics="true" pageId="1" pageNumber="28">Goniothalamus velutinus</emphasis>
|
||
</taxonomicName>
|
||
).
|
||
<taxonomicName authorityName="C. C. Tang & R. M. K. Saunders" authorityYear="2013" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="1" pageNumber="28" phylum="Angiospermae" rank="species" species="palawanensis">
|
||
<emphasis italics="true" pageId="1" pageNumber="28">Goniothalamus palawanensis</emphasis>
|
||
</taxonomicName>
|
||
is furthermore geographically close to
|
||
<taxonomicName authorityName="Merrill" authorityYear="1915" baseAuthorityName="Blanco" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="1" pageNumber="28" phylum="Angiospermae" rank="species" species="amuyon">
|
||
<emphasis italics="true" pageId="1" pageNumber="28">Goniothalamus amuyon</emphasis>
|
||
</taxonomicName>
|
||
, which occurs in Luzon, Visayas and Mindanao (
|
||
<bibRefCitation author="Guzman, E" journalOrPublisher="Botanical Journal of the Linnean Society" pageId="4" pageNumber="31" refId="B4" refString="Guzman, E, Umali, RM, Sotalbo, EM, 1986. Guide to Philippine Flora and Fauna. Vol. 3. Quezon City, Philippines: Natural Resources Management Center, Ministry of Natural Resources, and University of the Philippines." title="Guide to Philippine Flora and Fauna. Vol. 3. Quezon City, Philippines: Natural Resources Management Center, Ministry of Natural Resources, and University of the Philippines." year="1986">Guzman et al. 1986</bibRefCitation>
|
||
). Morphological differences between
|
||
<taxonomicName authorityName="C. C. Tang & R. M. K. Saunders" authorityYear="2013" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="1" pageNumber="28" phylum="Angiospermae" rank="species" species="palawanensis">
|
||
<emphasis italics="true" pageId="1" pageNumber="28">Goniothalamus palawanensis</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName authorityName="Merrill" authorityYear="1915" baseAuthorityName="Blanco" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="1" pageNumber="28" phylum="Angiospermae" rank="species" species="amuyon">
|
||
<emphasis italics="true" pageId="1" pageNumber="28">Goniothalamus amuyon</emphasis>
|
||
</taxonomicName>
|
||
include: inner petal length (11-16.5 mm vs 15-29 mm, respectively:
|
||
<bibRefCitation author="Ying, S-S" journalOrPublisher="Nordic Journal of Botany" pageId="5" pageNumber="32" refId="B22" refString="Ying, S-S, 1991. Coloured Illustrated Flora of Taiwan. 2nd ed. Vol. 1. Published by the author. ." title="Coloured Illustrated Flora of Taiwan. 2 nd ed. Vol. 1. Published by the author." year="1991">Ying 1991</bibRefCitation>
|
||
;
|
||
<bibRefCitation author="Liao, J-C" editor="Editorial, Committee of the Flora of Taiwan" journalOrPublisher="2 nd ed. Vol. 2. Taipei: Department of Botany, National Taiwan University" pageId="4" pageNumber="31" pagination="415 - 419" refId="B7" refString="Liao, J-C, 1996. Annonaceae. In: Editorial, Committee of the Flora of Taiwan, Ed., Flora of Taiwan. 2nd ed. Vol. 2. Taipei: Department of Botany, National Taiwan University: 415 - 419" title="Annonaceae." volumeTitle="Flora of Taiwan." year="1996">Liao 1996</bibRefCitation>
|
||
); ovary indument (hairy in
|
||
<taxonomicName authorityName="C. C. Tang & R. M. K. Saunders" authorityYear="2013" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="1" pageNumber="28" phylum="Angiospermae" rank="species" species="palawanensis">
|
||
<emphasis italics="true" pageId="1" pageNumber="28">Goniothalamus palawanensis</emphasis>
|
||
</taxonomicName>
|
||
[Fig. 1G] vs glabrous in
|
||
<taxonomicName authorityName="Merrill" authorityYear="1915" baseAuthorityName="Blanco" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="1" pageNumber="28" phylum="Angiospermae" rank="species" species="amuyon">
|
||
<emphasis italics="true" pageId="1" pageNumber="28">Goniothalamus amuyon</emphasis>
|
||
</taxonomicName>
|
||
); and pseudostyle/stigma shape (filiform pseudostyle with small, funnel-shaped stigma in
|
||
<taxonomicName authorityName="C. C. Tang & R. M. K. Saunders" authorityYear="2013" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="1" pageNumber="28" phylum="Angiospermae" rank="species" species="palawanensis">
|
||
<emphasis italics="true" pageId="1" pageNumber="28">Goniothalamus palawanensis</emphasis>
|
||
</taxonomicName>
|
||
[Fig. 1G], vs relatively enlarged, fleshy pseudostyle with entire stigma in
|
||
<taxonomicName authorityName="Merrill" authorityYear="1915" baseAuthorityName="Blanco" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="1" pageNumber="28" phylum="Angiospermae" rank="species" species="amuyon">
|
||
<emphasis italics="true" pageId="1" pageNumber="28">Goniothalamus amuyon</emphasis>
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
<paragraph lastPageId="2" lastPageNumber="29" pageId="1" pageNumber="28">
|
||
The flora of Palawan shows close biogeographical affinities with Borneo, reflecting the extensive connectivity that existed between the two regions (
|
||
<bibRefCitation author="Hall, R" journalOrPublisher="Blumea" pageId="4" pageNumber="31" pagination="148 - 161" publicationUrl="10.3767/000651909X475941" refId="B5" refString="Hall, R, 2009. Southeast Asia's changing palaeogeography. Blumea 54: 148 - 161, 10.3767/000651909X475941" title="Southeast Asia's changing palaeogeography." url="10.3767/000651909X475941" volume="54" year="2009">Hall 2009</bibRefCitation>
|
||
). Two of the species listed above as close relatives of
|
||
<taxonomicName authorityName="C. C. Tang & R. M. K. Saunders" authorityYear="2013" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="1" pageNumber="28" phylum="Angiospermae" rank="species" species="palawanensis">
|
||
<emphasis italics="true" pageId="1" pageNumber="28">Goniothalamus palawanensis</emphasis>
|
||
</taxonomicName>
|
||
occur in Borneo, viz.
|
||
<taxonomicName authorityName="Miquel" authorityYear="1865" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="1" pageNumber="28" phylum="Angiospermae" rank="species" species="rufus">
|
||
<emphasis italics="true" pageId="1" pageNumber="28">Goniothalamus rufus</emphasis>
|
||
</taxonomicName>
|
||
<pageBreakToken pageId="2" pageNumber="29" start="start">and</pageBreakToken>
|
||
<taxonomicName class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="2" pageNumber="29" phylum="Angiospermae" rank="species" species="velutinus">
|
||
<emphasis italics="true" pageId="2" pageNumber="29">Goniothalamus velutinus</emphasis>
|
||
</taxonomicName>
|
||
. In addition to the differences in leaf and sepal venation alluded to above, these species differ from
|
||
<taxonomicName authorityName="C. C. Tang & R. M. K. Saunders" authorityYear="2013" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="2" pageNumber="29" phylum="Angiospermae" rank="species" species="palawanensis">
|
||
<emphasis italics="true" pageId="2" pageNumber="29">Goniothalamus palawanensis</emphasis>
|
||
</taxonomicName>
|
||
in possessing greatly enlarged and warty pseudostyles/stigmas (
|
||
<bibRefCitation author="Mat-Salleh, K" journalOrPublisher="2 nd ed. Vol. 2. Taipei: Department of Botany, National Taiwan University" pageId="4" pageNumber="31" refId="B8" refString="Mat-Salleh, K, 1993. Revision of the genus Goniothalamus (Annonaceae) of Borneo. Unpublished PhD thesis, Michigan State University, East Lansing, Michigan." title="Revision of the genus Goniothalamus (Annonaceae) of Borneo. Unpublished PhD thesis, Michigan State University, East Lansing, Michigan." year="1993">Mat-Salleh 1993</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph pageId="2" pageNumber="29">
|
||
There is only one
|
||
<taxonomicName class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="2" pageNumber="29" phylum="Angiospermae" rank="genus">
|
||
<emphasis italics="true" pageId="2" pageNumber="29">Goniothalamus</emphasis>
|
||
</taxonomicName>
|
||
species,
|
||
<taxonomicName authorityName="Merrill" authorityYear="1906" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="2" pageNumber="29" phylum="Angiospermae" rank="species" species="obtusifolius">
|
||
<emphasis italics="true" pageId="2" pageNumber="29">Goniothalamus obtusifolius</emphasis>
|
||
</taxonomicName>
|
||
Merr., that is sympatric with
|
||
<taxonomicName authorityName="C. C. Tang & R. M. K. Saunders" authorityYear="2013" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="2" pageNumber="29" phylum="Angiospermae" rank="species" species="palawanensis">
|
||
<emphasis italics="true" pageId="2" pageNumber="29">Goniothalamus palawanensis</emphasis>
|
||
</taxonomicName>
|
||
in Palawan. These two species are clearly distinct, however, as
|
||
<taxonomicName authorityName="Merrill" authorityYear="1906" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="2" pageNumber="29" phylum="Angiospermae" rank="species" species="obtusifolius">
|
||
<emphasis italics="true" pageId="2" pageNumber="29">Goniothalamus obtusifolius</emphasis>
|
||
</taxonomicName>
|
||
has much smaller (15-18
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
6-8 cm) coriaceous leaves, and large (ca. 5
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
3.5 cm) membranous outer petals (
|
||
<bibRefCitation author="Merrill, ED" journalOrPublisher="Manila" pageId="4" pageNumber="31" pagination="1 - 68" refId="B10" refString="Merrill, ED, 1906. New or noteworthy Philippine plants, IV. Publications of the Bureau of Science Government Laboratories. Manila 35: 1 - 68" title="New or noteworthy Philippine plants, IV. Publications of the Bureau of Science Government Laboratories." volume="35" year="1906">Merrill 1906</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="2" pageNumber="29" type="iucn conservation status">
|
||
<paragraph pageId="2" pageNumber="29">IUCN conservation status.</paragraph>
|
||
<paragraph pageId="2" pageNumber="29">
|
||
EN B1ab(iii) (IUCN, 2001).
|
||
<taxonomicName authorityName="C. C. Tang & R. M. K. Saunders" authorityYear="2013" class="Dicotyledoneae" family="Annonaceae" genus="Goniothalamus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="2" pageNumber="29" phylum="Angiospermae" rank="species" species="palawanensis">
|
||
<emphasis italics="true" pageId="2" pageNumber="29">Goniothalamus palawanensis</emphasis>
|
||
</taxonomicName>
|
||
is endemic to Palawan, with an extent of occurrence of ca. 1,800 km2. The species is only known from three periods of collection (1950, 1984 and 2012), and from fewer than five localities. The region is subject to continuing habitat decline due to logging of low altitude forests (
|
||
<bibRefCitation author="DENR / UNEP," journalOrPublisher="Botanical Journal of the Linnean Society" pageId="4" pageNumber="31" refId="B3" refString="DENR/UNEP, , 1997. Philippine Biodiversity: An Assessment and Action Plan. Makati, Philippines: Bookmark." title="Philippine Biodiversity: An Assessment and Action Plan. Makati, Philippines: Bookmark." year="1997">DENR/UNEP 1997</bibRefCitation>
|
||
), hence the endangered red list category recommendation.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |