317 lines
26 KiB
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317 lines
26 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.33.6094" ID-PMC="PMC3921559" ID-Pensoft-Pub="1314-2003-33-51" ID-Pensoft-UUID="FFC0FFDFFFDBFFA38A30786BFFC0FFD3" ID-PubMed="24526848" ID-Zenodo-Dep="576197" ModsDocID="1314-2003-33-51" checkinTime="1451251780318" checkinUser="pensoft" docAuthor="Do, Truong Van, Nghiem, Trong Duc, Wanke, Stefan & Neinhuis, Christoph" docDate="2014" docId="B45D156D1F5F45698AA3E8ABB43DD866" docLanguage="en" docName="PhytoKeys 33: 51-59" docOrigin="PhytoKeys 33" docPubDate="2014-01-22" docSource="http://dx.doi.org/10.3897/phytokeys.33.6094" docTitle="Aristolochia quangbinhensis T. V. Do 2014, sp. nov." docType="treatment" docVersion="6" id="FFC0FFDFFFDBFFA38A30786BFFC0FFD3" lastPageNumber="54" masterDocId="FFC0FFDFFFDBFFA38A30786BFFC0FFD3" masterDocTitle="Aristolochia quangbinhensis (Aristolochiaceae), a new species from Central Vietnam" masterLastPageNumber="59" masterPageNumber="51" pageNumber="52" updateTime="1668141030150" 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>Aristolochia quangbinhensis (Aristolochiaceae), a new species from Central Vietnam</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>Do, Truong Van</mods:namePart>
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<mods:affiliation>Institut fuer Botanik, Technische Universitaet Dresden, Zellescher Weg 20 b, D- 01062 Dresden, Germany & Vietnam National Museum of Nature, Vietnam Academy of Science & Technology, 18 Hoang Quoc Viet, Hanoi, Vietnam</mods:affiliation>
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<mods:nameIdentifier type="email">dovantruong_bttn@yahoo.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>Nghiem, Trong Duc</mods:namePart>
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<mods:affiliation>Department of Botany, Hanoi University of Pharmacy, 13 - 15 Le Thanh Tong, Hanoi, Vietnam</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>Wanke, Stefan</mods:namePart>
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<mods:affiliation>Institut fuer Botanik, Technische Universitaet Dresden, Zellescher Weg 20 b, D- 01062 Dresden, Germany</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>Neinhuis, Christoph</mods:namePart>
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<mods:affiliation>Institut fuer Botanik, Technische Universitaet Dresden, Zellescher Weg 20 b, D- 01062 Dresden, Germany</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>2014</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2014-01-22</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>33</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>51</mods:start>
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<mods:end>59</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.33.6094</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.33.6094</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-33-51</mods:identifier>
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<mods:identifier type="Pensoft-UUID">FFC0FFDFFFDBFFA38A30786BFFC0FFD3</mods:identifier>
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<mods:identifier type="Zenodo-Dep">576197</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152024956" LSID="urn:lsid:plazi:treatment:B45D156D1F5F45698AA3E8ABB43DD866" httpUri="http://treatment.plazi.org/id/B45D156D1F5F45698AA3E8ABB43DD866" lastPageId="4" lastPageNumber="54" pageId="1" pageNumber="52">
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<subSubSection pageId="1" pageNumber="52" type="nomenclature">
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<paragraph pageId="1" pageNumber="52">
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<taxonomicName LSID="B45D156D-1F5F-4569-8AA3-E8ABB43DD866" authority="T. V. Do" authorityName="T. V. Do" authorityYear="2014" class="Dicotyledoneae" family="Aristolochiaceae" genus="Aristolochia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Aristolochia quangbinhensis" order="Aristolochiales" pageId="1" pageNumber="52" phylum="Angiospermae" rank="species" species="quangbinhensis" status="sp. nov.">Aristolochia quangbinhensis T. V. Do</taxonomicName>
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<taxonomicNameLabel pageId="1" pageNumber="52">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Line drawing of Aristolochia quangbinhensis T. V. Do. A Flowering branch B-D Lateral (B) frontal (C) and dorsal (D) views of a flower at anthesis E-F Lateral (E) and frontal (F) views of a preanthetic flower G Gynostemium and ovary H Transverse section of ovary I Multicellular trichomes on the surface of the petiole. Drawing by N. V. Quyet from the holotype." httpUri="https://binary.pensoft.net/fig/10545" pageId="1" pageNumber="52">Figure 1</figureCitation>
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Photographs of Aristolochia quangbinhensis T. V. Do. A Habit B-C Frontal (B) and lateral (C) views of a preanthetic flower D-E Leaf in adaxial (D) and abaxial (E) views F Flowering branch G-I Lateral (G-H) and dorsal (I) views of flowers at anthesis J Transverse section of the ovary K Inner surface of perianth L Gynostemium and ovary M Frontal view of an anthetic flower. Photographs taken on the holotype locality in Hoa Luong community, Minh Hoa district, Quang Binh province, Central Vietnam." httpUri="https://binary.pensoft.net/fig/10546" pageId="1" pageNumber="52">, 2</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="2" lastPageNumber="53" pageId="1" pageNumber="52" type="note">
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<paragraph pageId="1" pageNumber="52">Note.</paragraph>
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<paragraph lastPageId="2" lastPageNumber="53" pageId="1" pageNumber="52">
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This new species is morphologically similar to
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<taxonomicName authorityName="Merr & Chun" authorityYear="1940" class="Dicotyledoneae" family="Aristolochiaceae" genus="Aristolochia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Aristolochiales" pageId="1" pageNumber="52" phylum="Angiospermae" rank="species" species="championii">
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<emphasis italics="true" pageId="1" pageNumber="52">Aristolochia championii</emphasis>
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</taxonomicName>
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Merill & W.Y. Chun,
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<taxonomicName authorityName="T. L. Yao" authorityYear="2012" class="Dicotyledoneae" family="Aristolochiaceae" genus="Aristolochia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Aristolochiales" pageId="1" pageNumber="52" phylum="Angiospermae" rank="species" species="vallisicola">
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<emphasis italics="true" pageId="1" pageNumber="52">Aristolochia vallisicola</emphasis>
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</taxonomicName>
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T.L. Yao,
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<taxonomicName class="Dicotyledoneae" family="Aristolochiaceae" genus="Aristolochia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Aristolochiales" pageId="1" pageNumber="52" phylum="Angiospermae" rank="species" species="petelotii">
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<emphasis italics="true" pageId="1" pageNumber="52">Aristolochia petelotii</emphasis>
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</taxonomicName>
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O.C. Schmidt and
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<taxonomicName authorityName="S. M. Hwang" authorityYear="1981" class="Dicotyledoneae" family="Aristolochiaceae" genus="Aristolochia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Aristolochiales" pageId="1" pageNumber="52" phylum="Angiospermae" rank="species" species="versicolor">
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<emphasis italics="true" pageId="1" pageNumber="52">Aristolochia versicolor</emphasis>
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</taxonomicName>
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S.M. Hwang, but is distinguishable from these species by the following diagnostic characters: petiole
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<pageBreakToken pageId="2" pageNumber="53" start="start">1.5</pageBreakToken>
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-2.5(-3) cm long; lamina elliptic to oblong-elliptic; peduncle 1.5-2 cm long, covered with yellow-brown trichomes; perianth limb bell-shaped, 2-2.5(-3) cm wide, exclusively purplish-pink on both sides, no blotches or veins are visible; perianth margins recurved; flower tube mouth slightly darker than the remaining perianth limb; perianth tube pale yellow to whitish and the entire back of the perianth limb and tube covered with yellow-brown trichomes.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="53" type="type">
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<paragraph pageId="2" pageNumber="53">Type.</paragraph>
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<paragraph pageId="2" pageNumber="53">
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VIETNAM. Quang Binh province: Minh Hoa district, Hoa Luong community,
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<geoCoordinate degrees="17" direction="north" minutes="47" orientation="latitude" precision="1" seconds="5.00" value="17.784721">17°47'5.00"N</geoCoordinate>
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,
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<geoCoordinate degrees="105" direction="east" minutes="52" orientation="longitude" precision="1" seconds="20.05" value="105.87224">105°52'20.05"E</geoCoordinate>
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, elev. 380 m, 3 April 2013,
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<emphasis italics="true" pageId="2" pageNumber="53">T.V. Do</emphasis>
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39 (holotype: VNMN; isotype: DR).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="53" type="description">
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<paragraph pageId="2" pageNumber="53">Description.</paragraph>
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<paragraph pageId="2" pageNumber="53">Perennial woody lianas. Roots numerous, fasciculate and cylindrical. Stems terete, densely yellow-brown villous when young, older stems with corky bark, glabrous. Petiole 1.5-2.5(-3) cm long, straight, densely covered with yellow-brown trichomes; lamina elliptic to oblong-elliptic, (6-)8-13(-14) cm long, 3-5(-6) cm wide, subcoriaceous, base subcordate to auriculate, with a shallow sinus 3-4 mm deep, (1-)1.5-2 mm wide, apex acute, adaxially glabrous, dark green, abaxially densely yellow-brown villous, basal veins 3, palmate, secondary veins 7-8 pairs, pinnate, venation densely reticulate and prominent on both sides. Flowers terminal, solitary, but accompanied by a lanceolate scale-like bracteole, (2-)3 mm long, (1.5-)2 mm wide, sessile, inserted near base of the peduncle, conspicuous, persistent. Peduncles 1.5-2 cm long, pendulous, purple, densely hirsute. Peduncles, bracts and perianth densely covered by yellow-brown pluricellular hairs. Perianth S-shaped, (3-)3.2-3.5 cm long, outside densely yellow-brown hirsute with obscure, parallel veins, inside smooth. Ovary oblong, (0.8-)1-1.2 cm long, 0.3-0.4 cm diam., yellowish-green, densely hirsute, 6-locular, ovules numerous, usually in one series. Utricle ovoid, (1.2-)1.5-1.8 cm long, 0.5-0.6(-0.8) cm diam., externally white, inner surface basally with a dark-purple patch and distally with a white patch; tube strongly curved at its base, parallel and in close contact with the utricle, narrower than the utricle, cylindrical, 0.9-1.0 cm long, 0.4-0.5 cm diam.; limb three-lobed, bell-shaped, 2-2.5(-3) cm diam., purplish-pink on both sides, without any blotches or veins visible, outer surface densely hirsute, inner surface smooth, the three unequal lobes valvate in preanthetic flowers, the lateral lobes broadly deltoid with acute apex, the lower (median) lobe semicircular, during anthesis bell-shaped and with the margins recurved; throat circular, dark-purple, densely papillose; annulus present, formed by an ellipsoid flange, dark-violet; gynostemium three-lobed, lobes with obtuse apices, smooth, (3-)4-5 mm high, 2-3 mm diam., white; stamens six in one serie of three pairs; anthers oblong, (2-)2.5-3 mm long, yellow, tetralocular, longitudinally dehiscent. Capsules not seen.</paragraph>
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<caption httpUri="https://binary.pensoft.net/fig/10545" pageId="2" pageNumber="53" start="Figure 1" startId="F1">
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<paragraph pageId="2" pageNumber="53">
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<emphasis bold="true" pageId="2" pageNumber="53">Figure 1.</emphasis>
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Line drawing of
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<taxonomicName authorityName="T. V. Do" authorityYear="2014" class="Dicotyledoneae" family="Aristolochiaceae" genus="Aristolochia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Aristolochiales" pageId="2" pageNumber="53" phylum="Angiospermae" rank="species" species="quangbinhensis">
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<emphasis italics="true" pageId="2" pageNumber="53">Aristolochia quangbinhensis</emphasis>
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</taxonomicName>
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T.V. Do.
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<emphasis bold="true" pageId="2" pageNumber="53">A</emphasis>
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Flowering branch
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<emphasis bold="true" pageId="2" pageNumber="53">B-D</emphasis>
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Lateral (
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<emphasis bold="true" pageId="2" pageNumber="53">B</emphasis>
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) frontal (
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<emphasis bold="true" pageId="2" pageNumber="53">C</emphasis>
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) and dorsal (
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<emphasis bold="true" pageId="2" pageNumber="53">D</emphasis>
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) views of a flower at anthesis
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<emphasis bold="true" pageId="2" pageNumber="53">E-F</emphasis>
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Lateral (
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<emphasis bold="true" pageId="2" pageNumber="53">E</emphasis>
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) and frontal (
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<emphasis bold="true" pageId="2" pageNumber="53">F</emphasis>
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) views of a preanthetic flower
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<emphasis bold="true" pageId="2" pageNumber="53">G</emphasis>
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Gynostemium and ovary
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<emphasis bold="true" pageId="2" pageNumber="53">H</emphasis>
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Transverse section of ovary
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<emphasis bold="true" pageId="2" pageNumber="53">I</emphasis>
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Multicellular trichomes on the surface of the petiole. Drawing by N.V. Quyet from the holotype.
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</paragraph>
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</caption>
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<caption httpUri="https://binary.pensoft.net/fig/10546" pageId="2" pageNumber="53" start="Figure 2" startId="F2">
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<paragraph pageId="2" pageNumber="53">
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<emphasis bold="true" pageId="2" pageNumber="53">Figure 2.</emphasis>
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Photographs of
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<taxonomicName authorityName="T. V. Do" authorityYear="2014" class="Dicotyledoneae" family="Aristolochiaceae" genus="Aristolochia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Aristolochiales" pageId="2" pageNumber="53" phylum="Angiospermae" rank="species" species="quangbinhensis">
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<emphasis italics="true" pageId="2" pageNumber="53">Aristolochia quangbinhensis</emphasis>
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</taxonomicName>
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T.V. Do.
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<emphasis bold="true" pageId="2" pageNumber="53">A</emphasis>
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Habit
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<emphasis bold="true" pageId="2" pageNumber="53">B-C</emphasis>
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Frontal (
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<emphasis bold="true" pageId="2" pageNumber="53">B</emphasis>
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) and lateral (
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<emphasis bold="true" pageId="2" pageNumber="53">C</emphasis>
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) views of a preanthetic flower
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<emphasis bold="true" pageId="2" pageNumber="53">D-E</emphasis>
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Leaf in adaxial (
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<emphasis bold="true" pageId="2" pageNumber="53">D</emphasis>
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) and abaxial (
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<emphasis bold="true" pageId="2" pageNumber="53">E</emphasis>
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) views
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<emphasis bold="true" pageId="2" pageNumber="53">F</emphasis>
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Flowering branch
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<emphasis bold="true" pageId="2" pageNumber="53">G-I</emphasis>
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Lateral (
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<emphasis bold="true" pageId="2" pageNumber="53">G-H</emphasis>
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) and dorsal (
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<emphasis bold="true" pageId="2" pageNumber="53">I</emphasis>
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) views of flowers at anthesis
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<emphasis bold="true" pageId="2" pageNumber="53">J</emphasis>
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Transverse section of the ovary
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<emphasis bold="true" pageId="2" pageNumber="53">K</emphasis>
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Inner surface of perianth
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<emphasis bold="true" pageId="2" pageNumber="53">L</emphasis>
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Gynostemium and ovary
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<emphasis bold="true" pageId="2" pageNumber="53">M</emphasis>
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Frontal view of an anthetic flower. Photographs taken on the holotype locality in Hoa Luong community, Minh Hoa district, Quang Binh province, Central Vietnam.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="53" type="vernacular name">
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<paragraph pageId="2" pageNumber="53">Vernacular name.</paragraph>
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<paragraph pageId="2" pageNumber="53">
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<normalizedToken originalValue="Phòng">Phong</normalizedToken>
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Kỷ Quảng
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<normalizedToken originalValue="Bình">Binh</normalizedToken>
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(in Vietnamese).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="53" type="distribution">
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<paragraph pageId="2" pageNumber="53">Distribution.</paragraph>
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<paragraph pageId="2" pageNumber="53">
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<taxonomicName authorityName="T. V. Do" authorityYear="2014" class="Dicotyledoneae" family="Aristolochiaceae" genus="Aristolochia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Aristolochiales" pageId="2" pageNumber="53" phylum="Angiospermae" rank="species" species="quangbinhensis">
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<emphasis italics="true" pageId="2" pageNumber="53">Aristolochia quangbinhensis</emphasis>
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</taxonomicName>
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is known from a single population found on the north-eastern slope of a mountain range bordering the buffer zone of Phong Nha-Ke Bang National Park in the Hoa Luong community, Minh Hoa district, Quang Binh province (
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Distribution (dot) of Aristolochia quangbinhensis T. V. Do in Central Vietnam." httpUri="https://binary.pensoft.net/fig/10547" pageId="2" pageNumber="53">Fig. 3</figureCitation>
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). It might also be present in Laos P.D.R., because of the proximity of the Khammouan province with Central Laos.
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</paragraph>
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<caption httpUri="https://binary.pensoft.net/fig/10547" pageId="2" pageNumber="53" start="Figure 3" startId="F3">
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<paragraph pageId="2" pageNumber="53">
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<emphasis bold="true" pageId="2" pageNumber="53">Figure 3.</emphasis>
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Distribution (dot) of
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<taxonomicName authorityName="T. V. Do" authorityYear="2014" class="Dicotyledoneae" family="Aristolochiaceae" genus="Aristolochia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Aristolochiales" pageId="2" pageNumber="53" phylum="Angiospermae" rank="species" species="quangbinhensis">
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<emphasis italics="true" pageId="2" pageNumber="53">Aristolochia quangbinhensis</emphasis>
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</taxonomicName>
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T.V. Do in Central Vietnam.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="54" type="ecology">
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<paragraph pageId="3" pageNumber="54">
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<pageBreakToken pageId="3" pageNumber="54" start="start">Ecology</pageBreakToken>
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.
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</paragraph>
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<paragraph pageId="3" pageNumber="54">
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<taxonomicName authorityName="T. V. Do" authorityYear="2014" class="Dicotyledoneae" family="Aristolochiaceae" genus="Aristolochia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Aristolochiales" pageId="3" pageNumber="54" phylum="Angiospermae" rank="species" species="quangbinhensis">
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<emphasis italics="true" pageId="3" pageNumber="54">Aristolochia quangbinhensis</emphasis>
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</taxonomicName>
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occurs in humid mountain sites, in the understory of disturbed lowland evergreen broad-leaved forest and mainly evergreen scrubs. Dominant plants at the type locality are
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<taxonomicName genus="Annonaceae" lsidName="" pageId="3" pageNumber="54" rank="genus">Annonaceae</taxonomicName>
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(
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<taxonomicName authorityName="Loureiro" authorityYear="1790" class="Dicotyledoneae" family="Annonaceae" genus="Desmos" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="3" pageNumber="54" phylum="Angiospermae" rank="genus">
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<emphasis italics="true" pageId="3" pageNumber="54">Desmos</emphasis>
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</taxonomicName>
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spp.),
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<taxonomicName genus="Apocynaceae" lsidName="" pageId="3" pageNumber="54" rank="genus">Apocynaceae</taxonomicName>
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(
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<taxonomicName class="Dicotyledoneae" family="Asclepiadaceae" genus="Marsdenia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Gentianales" pageId="3" pageNumber="54" phylum="Angiospermae" rank="genus">
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<emphasis italics="true" pageId="3" pageNumber="54">Marsdenia</emphasis>
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</taxonomicName>
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spp.,
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<taxonomicName class="Bacillariophyceae" family="Apocynaceae" genus="Wrightia" higherTaxonomySource="CoL" kingdom="Chromista" lsidName="" order="Gentianales" pageId="3" pageNumber="54" phylum="Ochrophyta" rank="genus">
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<emphasis italics="true" pageId="3" pageNumber="54">Wrightia</emphasis>
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</taxonomicName>
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|
spp.),
|
|
<taxonomicName genus="Fabaceae" lsidName="" pageId="3" pageNumber="54" rank="genus">Fabaceae</taxonomicName>
|
|
(
|
|
<taxonomicName class="Globothalamea" family="Millettiidae" genus="Millettia" higherTaxonomySource="GBIF,CoL" kingdom="Chromista" lsidName="" order="Rotaliida" pageId="3" pageNumber="54" phylum="Foraminifera" rank="genus">
|
|
<emphasis italics="true" pageId="3" pageNumber="54">Millettia</emphasis>
|
|
</taxonomicName>
|
|
spp.),
|
|
<taxonomicName genus="Lauraceae" lsidName="" pageId="3" pageNumber="54" rank="genus">Lauraceae</taxonomicName>
|
|
(
|
|
<taxonomicName class="Dicotyledoneae" family="Lauraceae" genus="Machilus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="3" pageNumber="54" phylum="Angiospermae" rank="genus">
|
|
<emphasis italics="true" pageId="3" pageNumber="54">Machilus</emphasis>
|
|
</taxonomicName>
|
|
spp.,
|
|
<taxonomicName class="Dicotyledoneae" family="Lauraceae" genus="Litsea" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="3" pageNumber="54" phylum="Angiospermae" rank="genus">
|
|
<emphasis italics="true" pageId="3" pageNumber="54">Litsea</emphasis>
|
|
</taxonomicName>
|
|
spp.),
|
|
<taxonomicName genus="Malvaceae" lsidName="" pageId="3" pageNumber="54" rank="genus">Malvaceae</taxonomicName>
|
|
(
|
|
<taxonomicName class="Dicotyledoneae" family="Sterculiaceae" genus="Sterculia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Malvales" pageId="3" pageNumber="54" phylum="Angiospermae" rank="genus">
|
|
<emphasis italics="true" pageId="3" pageNumber="54">Sterculia</emphasis>
|
|
</taxonomicName>
|
|
spp.),
|
|
<taxonomicName genus="Pandaceae" lsidName="" pageId="3" pageNumber="54" rank="genus">Pandaceae</taxonomicName>
|
|
(
|
|
<taxonomicName class="Dicotyledoneae" family="Pandaceae" genus="Microdesmis" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Celastrales" pageId="3" pageNumber="54" phylum="Angiospermae" rank="genus">
|
|
<emphasis italics="true" pageId="3" pageNumber="54">Microdesmis</emphasis>
|
|
</taxonomicName>
|
|
spp.),
|
|
<taxonomicName authorityName="Martinov" authorityYear="1820" genus="Phyllanthaceae" lsidName="" pageId="3" pageNumber="54" rank="genus">Phyllanthaceae</taxonomicName>
|
|
(
|
|
<taxonomicName class="Dicotyledoneae" family="Euphorbiaceae" genus="Antidesma" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Geraniales" pageId="3" pageNumber="54" phylum="Angiospermae" rank="genus">
|
|
<emphasis italics="true" pageId="3" pageNumber="54">Antidesma</emphasis>
|
|
</taxonomicName>
|
|
spp.,
|
|
<taxonomicName class="Magnoliopsida" family="Phyllanthaceae" genus="Aporosa" higherTaxonomySource="GBIF,CoL" kingdom="Plantae" lsidName="" order="Malpighiales" pageId="3" pageNumber="54" phylum="Tracheophyta" rank="genus">
|
|
<emphasis italics="true" pageId="3" pageNumber="54">Aporosa</emphasis>
|
|
</taxonomicName>
|
|
spp.,
|
|
<taxonomicName class="Dicotyledoneae" family="Euphorbiaceae" genus="Glochidion" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Geraniales" pageId="3" pageNumber="54" phylum="Angiospermae" rank="genus">
|
|
<emphasis italics="true" pageId="3" pageNumber="54">Glochidion</emphasis>
|
|
</taxonomicName>
|
|
spp.), and
|
|
<taxonomicName genus="Rubiaceae" lsidName="" pageId="3" pageNumber="54" rank="genus">Rubiaceae</taxonomicName>
|
|
(
|
|
<taxonomicName class="Aves" family="Bernieridae" genus="Randia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="" order="Passeriformes" pageId="3" pageNumber="54" phylum="Chordata" rank="genus">
|
|
<emphasis italics="true" pageId="3" pageNumber="54">Randia</emphasis>
|
|
</taxonomicName>
|
|
spp.).
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="3" pageNumber="54" type="phenology">
|
|
<paragraph pageId="3" pageNumber="54">Phenology.</paragraph>
|
|
<paragraph pageId="3" pageNumber="54">Flowering specimens have been collected in April and May but it is possible that blooming already begins in March.</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="3" pageNumber="54" type="etymology">
|
|
<paragraph pageId="3" pageNumber="54">Etymology.</paragraph>
|
|
<paragraph pageId="3" pageNumber="54">The specific epithet refers to the type locality.</paragraph>
|
|
</subSubSection>
|
|
<subSubSection lastPageId="4" lastPageNumber="55" pageId="3" pageNumber="54" type="conservation status">
|
|
<paragraph pageId="3" pageNumber="54">Conservation status.</paragraph>
|
|
<paragraph lastPageId="4" lastPageNumber="55" pageId="3" pageNumber="54">
|
|
In the past, large areas of primary, broad-leaved, evergreen forest covered the Hoa Luong community. Excessive logging, however, resulted in
|
|
<pageBreakToken pageId="4" pageNumber="55" start="start">the</pageBreakToken>
|
|
loss of large extensions of primary forest. Although logging was prohibited in the 1990s, local farmers continued to impose strong pressure on the remaining forest patches converting it mostly into corn and soybean fields. As a result, the flora of the area should be regarded as threatened by extinction. Within the area,
|
|
<taxonomicName authorityName="T. V. Do" authorityYear="2014" class="Dicotyledoneae" family="Aristolochiaceae" genus="Aristolochia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Aristolochiales" pageId="4" pageNumber="55" phylum="Angiospermae" rank="species" species="quangbinhensis">
|
|
<emphasis italics="true" pageId="4" pageNumber="55">Aristolochia quangbinhensis</emphasis>
|
|
</taxonomicName>
|
|
is known from a single population; in fact, during the present study, only two healthy individuals were located growing about 50 m apart from each other. Therefore, the new species is assigned a preliminary status of vulnerable (VU D2) according to IUCN Red List criteria (
|
|
<bibRefCitation author="IUCN," journalOrPublisher="I," pageId="6" pageNumber="57" refId="B13" refString="IUCN, , 2013. Red List of Threatened Species, Version 2013.1. www.iucnredlist.org [accessed on 26 September 2013]." title="Red List of Threatened Species, Version 2013.1. www. iucnredlist. org [accessed on 26 September 2013]" year="2013">IUCN 2013</bibRefCitation>
|
|
), indicating a population with a very restricted area of occupancy (typically less than 20 km2) or the number of locations (typically five or fewer) being both at hand for
|
|
<taxonomicName authorityName="T. V. Do" authorityYear="2014" class="Dicotyledoneae" family="Aristolochiaceae" genus="Aristolochia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Aristolochiales" pageId="4" pageNumber="55" phylum="Angiospermae" rank="species" species="quangbinhensis">
|
|
<emphasis italics="true" pageId="4" pageNumber="55">Aristolochia quangbinhensis</emphasis>
|
|
</taxonomicName>
|
|
. The lack of data currently does not allow a final risk evaluation, but the species might also be regarded as endangered (EN).
|
|
</paragraph>
|
|
</subSubSection>
|
|
</treatment>
|
|
</document> |