275 lines
25 KiB
XML
275 lines
25 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.172.62511" ID-GBIF-Dataset="e3a1f979-8f8b-4095-8027-1959bcd2096e" ID-PMC="PMC7895818" ID-Pensoft-Pub="1314-2003-172-75" ID-Pensoft-UUID="FDAE8D4147695752AAF24B45EA7067B0" ID-PubMed="33633487" ModsDocID="1314-2003-172-75" checkinTime="1613177897904" checkinUser="pensoft" docAuthor="Xu, Ke-Wang, Wang, Lu-Lu & Zhang, Li-Bing" docDate="2021" docId="D809EA80408851DCBE9F063530D7450A" docLanguage="en" docName="PhytoKeys 172: 75-91" docOrigin="PhytoKeys 172" docPubDate="2021-02-12" docSource="http://dx.doi.org/10.3897/phytokeys.172.62511" docTitle="Asplenium subcrenatum Ching ex S. H. Wu, Bull. Bot. Res. 9 (2): 86, f. 5. 1989." docType="treatment" docVersion="4" id="FDAE8D4147695752AAF24B45EA7067B0" lastPageNumber="75" masterDocId="FDAE8D4147695752AAF24B45EA7067B0" masterDocTitle="Taxonomic revision of the Asplenium wrightii complex (Aspleniaceae) with reinstatement of A. alatulum and A. subcrenatum" masterLastPageNumber="91" masterPageNumber="75" pageNumber="75" updateTime="1668140228709" 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>Taxonomic revision of the Asplenium wrightii complex (Aspleniaceae) with reinstatement of A. alatulum and A. subcrenatum</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>Xu, Ke-Wang</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-2239-0487</mods:nameIdentifier>
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<mods:affiliation>Co-Innovation Center for Sustainable Forestry in Southern China, College of Biology and the Environment, Nanjing Forestry University, Nanjing; 510275, China</mods:affiliation>
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<mods:nameIdentifier type="email">xukw10@njfu.edu.cn</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>Wang, Lu-Lu</mods:namePart>
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<mods:affiliation>Co-Innovation Center for Sustainable Forestry in Southern China, College of Biology and the Environment, Nanjing Forestry University, Nanjing; 510275, 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>Zhang, Li-Bing</mods:namePart>
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<mods:affiliation>Missouri Botanical Garden, P. O. Box 299, St. Louis, Missouri 63166 - 0299, USA</mods:affiliation>
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<mods:nameIdentifier type="email">libing.zhang@mobot.org</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>2021</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2021-02-12</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>172</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>75</mods:start>
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<mods:end>91</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.172.62511</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.172.62511</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-172-75</mods:identifier>
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<mods:identifier type="Pensoft-UUID">FDAE8D4147695752AAF24B45EA7067B0</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="177383157" LSID="urn:lsid:plazi:treatment:D809EA80408851DCBE9F063530D7450A" httpUri="http://treatment.plazi.org/id/D809EA80408851DCBE9F063530D7450A" lastPageNumber="75" pageId="0" pageNumber="75">
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<subSubSection pageId="0" pageNumber="75" type="nomenclature">
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<paragraph pageId="0" pageNumber="75">
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<taxonomicName LSID="D809EA80-4088-51DC-BE9F-063530D7450A" authority="Ching ex S. H. Wu, Bull. Bot. Res. 9 (2): 86, f. 5. 1989." authorityName="Ching ex S. H. Wu, Bull. Bot. Res. 9 (2): 86, f. 5. 1989." class="Polypodiopsida" family="Aspleniaceae" genus="Asplenium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Asplenium subcrenatum" order="Polypodiales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="subcrenatum">Asplenium subcrenatum Ching ex S.H.Wu, Bull. Bot. Res. 9(2): 86, f. 5. 1989.</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="75" type="materials_examined">
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<paragraph pageId="0" pageNumber="75">Type.</paragraph>
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<paragraph pageId="0" pageNumber="75">
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China.
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<emphasis bold="true" pageId="0" pageNumber="75">Yunnan</emphasis>
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: Malipo, Chung-dzai, in mixed forest, elev. 1600-1800 m, 3 Nov 1947,
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<emphasis italics="true" pageId="0" pageNumber="75">K.M.Feng 12803</emphasis>
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(holotype: PE (PE00059494 [image!])). Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Type of Asplenium alatulum Ching (A barcode PE 00059412), A. subcrenatum Ching ex S. H. Wu (B barcode PE 00059494), A. wrightii Eaton ex Hooker (C barcode NY 00128031) and isotype of A. wrightii GH (D barcode GH 00020612)." figureDoi="10.3897/phytokeys.172.62511.figure3" httpUri="https://binary.pensoft.net/fig/509068" pageId="0" pageNumber="75">3B</figureCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="75" type="description">
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<paragraph pageId="0" pageNumber="75">Description.</paragraph>
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<paragraph pageId="0" pageNumber="75">
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Plants up to 30-55(-70) cm tall. Rhizomes erect to decumbent, densely scaly; scales reddish-brown, narrowly triangular, 4-8
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<normalizedToken originalValue="×">x</normalizedToken>
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0.7-1.1 mm, margin near entire (Figs
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Asplenium subcrenatum A Habitat and habit B Portion of lamina showing abaxial view of pinna C Abaxial view of pinna showing the serrate to coarsely dentate margin D Adaxial view of upper portion of lamina E Lower portion of stipes showing the reddish-brown scales." figureDoi="10.3897/phytokeys.172.62511.figure5" httpUri="https://binary.pensoft.net/fig/509070" pageId="0" pageNumber="75">5E</figureCitation>
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,
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Scales of A. alatulum, A. subcrenatum and A. wrightii. A, D, G A. wrightii B, E, H A. subcrenatum C, F, I A. alatulum." figureDoi="10.3897/phytokeys.172.62511.figure2" httpUri="https://binary.pensoft.net/fig/509067" pageId="0" pageNumber="75">2B, E, H</figureCitation>
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). Fronds tufted; stipe stramineous-green or reddish-brown, (10-)15-20(-25) cm, base densely scaly, scales reddish-brown, fibrillose or similar to those on rhizome; lamina oblong-lanceolate, (12-)15-40(-50)
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<normalizedToken originalValue="×">x</normalizedToken>
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(5-)8-15(-17) cm, base truncate, apex acute, 1-pinnate; pinnae (15-)18-25(-30) pairs, basal pinnae subopposite, others alternate, at an angle of ca. 60°-80° to rachis, with stalks (1-)2-3 mm, lower pinnae slightly reduced, suprabasal pinnae falcate-lanceolate, (3-)6-10
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<normalizedToken originalValue="×">x</normalizedToken>
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(0.6-)1-1.5 cm, base asymmetrical, acroscopic side truncate at an angle of (40°-)45°-60(-70°) to costa, basiscopic side cuneate, becoming decurrent on rachis in apical part of lamina, margin almost entire to crenate-sinuate, apex acuminate (Fig.
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Asplenium subcrenatum A Habitat and habit B Portion of lamina showing abaxial view of pinna C Abaxial view of pinna showing the serrate to coarsely dentate margin D Adaxial view of upper portion of lamina E Lower portion of stipes showing the reddish-brown scales." figureDoi="10.3897/phytokeys.172.62511.figure5" httpUri="https://binary.pensoft.net/fig/509070" pageId="0" pageNumber="75">5B, C, D</figureCitation>
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). Veins (1 or)2-forked, with terminal hydathode. Fronds papery, dark green when dry, subglabrous; rachis reddish-brown to stramineous-green, densely scaly to subglabrous, scales similar to those on stipe, terete abaxially, winged towards apex. Sori linear, (2-)3-8(-10) mm, usually on acroscopic veinlets, medial (Fig.
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Asplenium subcrenatum A Habitat and habit B Portion of lamina showing abaxial view of pinna C Abaxial view of pinna showing the serrate to coarsely dentate margin D Adaxial view of upper portion of lamina E Lower portion of stipes showing the reddish-brown scales." figureDoi="10.3897/phytokeys.172.62511.figure5" httpUri="https://binary.pensoft.net/fig/509070" pageId="0" pageNumber="75">5C</figureCitation>
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); indusia greyish-brown to dark brown, linear, papery, margin entire, opening towards costa, persistent. Spores with average exospore length 40-45
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, perispore cristato-alate.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="75" type="distribution">
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<paragraph pageId="0" pageNumber="75">Distribution and habitat.</paragraph>
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<paragraph pageId="0" pageNumber="75">
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<taxonomicName class="Polypodiopsida" family="Aspleniaceae" genus="Asplenium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Asplenium subcrenatum" order="Filicales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="subcrenatum">
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<emphasis italics="true" pageId="0" pageNumber="75">Asplenium subcrenatum</emphasis>
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</taxonomicName>
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is distributed in China and Vietnam. It grows as an epiphyte on tree trunks or occurs on rocks by stream-sides in the evergreen broad-leaved forests of limestone areas (Fig.
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Asplenium subcrenatum A Habitat and habit B Portion of lamina showing abaxial view of pinna C Abaxial view of pinna showing the serrate to coarsely dentate margin D Adaxial view of upper portion of lamina E Lower portion of stipes showing the reddish-brown scales." figureDoi="10.3897/phytokeys.172.62511.figure5" httpUri="https://binary.pensoft.net/fig/509070" pageId="0" pageNumber="75">5A</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="75" type="materials_examined">
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<paragraph pageId="0" pageNumber="75">Additional specimens examined.</paragraph>
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<paragraph pageId="0" pageNumber="75">
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<emphasis bold="true" pageId="0" pageNumber="75">China. Gauangxi</emphasis>
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: Jingxi County, Xinjing Village, Bahong,
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<geoCoordinate degrees="23" direction="north" minutes="07" orientation="latitude" precision="1" seconds="05.56" value="23.118212">23°07'05.56"N</geoCoordinate>
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,
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<geoCoordinate degrees="106" direction="east" minutes="30" orientation="longitude" precision="1" seconds="24.53" value="106.50681">106°30'24.53"E</geoCoordinate>
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, 31 Oct 2010,
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<emphasis italics="true" pageId="0" pageNumber="75">L.B.Zhang, H.He & Y.Wang 5492</emphasis>
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(MO!); Nandan County, Mangchang Village, Lala,
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<geoCoordinate degrees="25" direction="north" minutes="10" orientation="latitude" precision="1" seconds="24.92" value="25.173588">25°10'24.92"N</geoCoordinate>
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,
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<geoCoordinate degrees="107" direction="east" minutes="23" orientation="longitude" precision="1" seconds="16.26" value="107.38785">107°23'16.26"E</geoCoordinate>
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, 12 Oct 2010,
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<emphasis italics="true" pageId="0" pageNumber="75">L.B.Zhang, H.He & Y.Wang 5492</emphasis>
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(MO!);
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<emphasis bold="true" pageId="0" pageNumber="75">Guizhou</emphasis>
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: Libo County, Jialiang Village, 18 Oct 2018,
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<emphasis italics="true" pageId="0" pageNumber="75">JSL6678</emphasis>
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(CSH!); Libo County, Shuili Xiang, Shangshuizan, on a dry mountain with mixed pine and broad-leaved forest,
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<geoCoordinate degrees="25" direction="north" minutes="28" orientation="latitude" precision="15" seconds="46" value="25.479445">25°28'46"N</geoCoordinate>
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,
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<geoCoordinate degrees="107" direction="east" minutes="47" orientation="longitude" precision="15" seconds="47" value="107.79639">107°47'47"E</geoCoordinate>
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, 8 Jun 2016,
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<emphasis italics="true" pageId="0" pageNumber="75">L.B.Zhang et al.9193</emphasis>
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(MO!); Libo County,
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<normalizedToken originalValue="Wong’ang">Wong'ang</normalizedToken>
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, Dongduo, elev. 780 m, 16 Sep 2007,
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<emphasis italics="true" pageId="0" pageNumber="75">L.B.Zhang 472</emphasis>
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(MO!); Guiding County, Houchangbao Xiang, on cliffs by a stream, elev. 1100 m,
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<geoCoordinate degrees="26" direction="north" minutes="14" orientation="latitude" precision="15" seconds="47" value="26.24639">26°14'47"N</geoCoordinate>
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,
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<geoCoordinate degrees="107" direction="east" minutes="12" orientation="longitude" precision="15" seconds="37" value="107.21027">107°12'37"E</geoCoordinate>
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, 10 Jun 2016,
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<emphasis italics="true" pageId="0" pageNumber="75">L.B.Zhang, Y.F.Duan, N.T.Lu & X.Y.Miao 9250</emphasis>
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(MO!);
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<emphasis bold="true" pageId="0" pageNumber="75">Yunnan</emphasis>
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: Xichou County, Fadou Village, Xinjing, elev. 1800 m, 10 Jun 2013,
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<emphasis italics="true" pageId="0" pageNumber="75">Y.H.Yan YN250</emphasis>
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(CSH-0046594!); the same locality, 9 Jan 1962,
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<emphasis italics="true" pageId="0" pageNumber="75">S.G.Wu4222-62</emphasis>
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(PE-00912376!); Malipo County, elev. 1100 m, 21 Jan 1940,
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<emphasis italics="true" pageId="0" pageNumber="75">C.W.Wang 86341</emphasis>
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(PE-00912378!); Xiajinchang Village, Huangjinyin, elev. 1416 m,
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<geoCoordinate degrees="22" direction="north" minutes="07" orientation="latitude" precision="1" seconds="28.89" value="22.124691">22°07'28.89"N</geoCoordinate>
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,
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<geoCoordinate degrees="104" direction="east" minutes="51" orientation="longitude" precision="1" seconds="11.15" value="104.853096">104°51'11.15"E</geoCoordinate>
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, 29 Oct 2015, Fan 13883 (SYS!); the same locality, 29 Oct 2015, Fan 13884 (SYS!); the same locality, 11 Dec 2015, the same locality,
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<emphasis italics="true" pageId="0" pageNumber="75">Xu TTJ-YN-031</emphasis>
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(SYS!); 11 Dec 2015,
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<emphasis italics="true" pageId="0" pageNumber="75">Xu TTJ-YN-032</emphasis>
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(SYS!); Tianbao County, Tianbao Village, Bajiaoping, elev. 1135 m,
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<geoCoordinate degrees="22" direction="north" minutes="58.6607" orientation="latitude" precision="1" value="22.977678">22°58.6607'N</geoCoordinate>
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,
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<geoCoordinate degrees="104" direction="east" minutes="50.8035" orientation="longitude" precision="1" value="104.846725">104°50.8035'E</geoCoordinate>
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, 30 Oct 2015, Fan 13884 (SYS!); Maguan County, Bazhai, Lvditang, 7 Apr 2017,
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<emphasis italics="true" pageId="0" pageNumber="75">X.C.Zhang et al. 8219</emphasis>
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(PE-02236348).
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</paragraph>
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<caption doi="10.3897/phytokeys.172.62511.figure5" httpUri="https://binary.pensoft.net/fig/509070" pageId="0" pageNumber="75" start="Figure 5" startId="F5">
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<paragraph pageId="0" pageNumber="75">
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<emphasis bold="true" pageId="0" pageNumber="75">Figure 5.</emphasis>
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<taxonomicName class="Polypodiopsida" family="Aspleniaceae" genus="Asplenium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Asplenium subcrenatum" order="Filicales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="subcrenatum">
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<emphasis italics="true" pageId="0" pageNumber="75">Asplenium subcrenatum</emphasis>
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</taxonomicName>
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<emphasis bold="true" pageId="0" pageNumber="75">A</emphasis>
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Habitat and habit
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<emphasis bold="true" pageId="0" pageNumber="75">B</emphasis>
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Portion of lamina showing abaxial view of pinna
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<emphasis bold="true" pageId="0" pageNumber="75">C</emphasis>
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Abaxial view of pinna showing the serrate to coarsely dentate margin
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<emphasis bold="true" pageId="0" pageNumber="75">D</emphasis>
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Adaxial view of upper portion of lamina
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<emphasis bold="true" pageId="0" pageNumber="75">E</emphasis>
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Lower portion of stipes showing the reddish-brown scales.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="75">
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<emphasis bold="true" pageId="0" pageNumber="75">Vietnam. Ha Giang</emphasis>
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: Yen Minh District, Lao Va Chai Municipality, vicinities of Chi Sang Village, elev. 1450 m,
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<geoCoordinate degrees="23" direction="north" minutes="06" orientation="latitude" precision="15" seconds="20" value="23.105556">23°06'20"N</geoCoordinate>
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,
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<geoCoordinate degrees="105" direction="east" minutes="04" orientation="longitude" precision="15" seconds="25" value="105.07361">105°04'25"E</geoCoordinate>
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, 09 Dec 2005,
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<emphasis italics="true" pageId="0" pageNumber="75">Averyanov, Leonid V. HAL8420</emphasis>
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(MO-3136047!); Vi Xuyen District, Tung Ba Community, Khau Ca Nature Reserve, Hom Mountain, elev. 900 m, 13 Dec 2013,
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<emphasis italics="true" pageId="0" pageNumber="75">L.B.Zhang, L.Zhang & L.T.Ngan 6966</emphasis>
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(MO!); Quan Ba District, Nghia Thuan Community, Bat Dai Son Nature Reserve, 10 Dec 2013,
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<emphasis italics="true" pageId="0" pageNumber="75">L.B.Zhang, L.Zhang & L.T.Ngan 6882</emphasis>
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(MO!).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="75" type="notes">
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<paragraph pageId="0" pageNumber="75">Note.</paragraph>
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<paragraph pageId="0" pageNumber="75">
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Just like
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<taxonomicName class="Polypodiopsida" family="Aspleniaceae" genus="Asplenium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Asplenium alatulum" order="Filicales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="alatulum">
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<emphasis italics="true" pageId="0" pageNumber="75">Asplenium alatulum</emphasis>
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</taxonomicName>
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, a comprehensive taxonomic study of
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<taxonomicName class="Filicopsida" family="Aspleniaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="A. subcrenatum" order="Polypodiales" pageId="0" pageNumber="75" phylum="Pteridophyta" rank="species" species="subcrenatum">
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<emphasis italics="true" pageId="0" pageNumber="75">A. subcrenatum</emphasis>
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</taxonomicName>
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was scarce after this species was described.
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<bibRefCitation author="Lin, YX" editor="Wu, ZY" journalOrPublisher="2 - 3). Science Press, Beijing & Missouri Botanical Garden Press, St. Louis" pageId="0" pageNumber="75" pagination="267 - 316" refId="B12" refString="Lin, YX, Viane, R, 2013. Aspleniaceae. In: Wu, ZY, Raven, PH, Hong, DY, Eds., Flora of China (Vol. 2-3). Science Press, Beijing & Missouri Botanical Garden Press, St. Louis: 267 - 316" title="Aspleniaceae." volumeTitle="Flora of China (Vol." year="2013">Lin and Viane (2013)</bibRefCitation>
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treated it as a synonym of
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<taxonomicName class="Filicopsida" family="Aspleniaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="A. wrightii" order="Polypodiales" pageId="0" pageNumber="75" phylum="Pteridophyta" rank="species" species="wrightii">
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<emphasis italics="true" pageId="0" pageNumber="75">A. wrightii</emphasis>
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</taxonomicName>
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, based only on macromorphological data. Both our molecular data (
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<bibRefCitation DOI="https://doi.org/10.1111/cla.12384" author="Xu, KW" journalOrPublisher="Cladistics" pageId="0" pageNumber="75" pagination="22 - 71" refId="B24" refString="Xu, KW, Zhang, L, Rothfels, CJ, Smith, AR, Viane, R, Lorence, D, Wood, KR, Chen, CW, Knapp, R, Zhou, L, Lu, NT, Zhou, X-M, Wei, H-J, Fan, Q, Chen, S-F, Cicuzza, D, Gao, X-F, Liao, W-B, Zhang, L-B, 2020. A global plastid phylogeny of the fern genus Asplenium (Aspleniaceae). Cladistics 36 (1): 22 - 71, DOI: https://doi.org/10.1111/cla.12384" title="A global plastid phylogeny of the fern genus Asplenium (Aspleniaceae)." url="https://doi.org/10.1111/cla.12384" volume="36" year="2020">Xu et al. 2020</bibRefCitation>
|
||
) and micromorphological data in this study (Figs
|
||
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Scanning electron micrographs of spore and stomata of A. alatulum, A. subcrenatum and A. wrightii A-F A. wrightii G-I A. subcrenatum J-L A. alatulum." figureDoi="10.3897/phytokeys.172.62511.figure1" httpUri="https://binary.pensoft.net/fig/509066" pageId="0" pageNumber="75">1</figureCitation>
|
||
,
|
||
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Scales of A. alatulum, A. subcrenatum and A. wrightii. A, D, G A. wrightii B, E, H A. subcrenatum C, F, I A. alatulum." figureDoi="10.3897/phytokeys.172.62511.figure2" httpUri="https://binary.pensoft.net/fig/509067" pageId="0" pageNumber="75">2</figureCitation>
|
||
) support the distinction of
|
||
<taxonomicName class="Filicopsida" family="Aspleniaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="A. subcrenatum" order="Polypodiales" pageId="0" pageNumber="75" phylum="Pteridophyta" rank="species" species="subcrenatum">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">A. subcrenatum</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="75">
|
||
<taxonomicName class="Polypodiopsida" family="Aspleniaceae" genus="Asplenium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Asplenium subcrenatum" order="Filicales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="subcrenatum">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">Asplenium subcrenatum</emphasis>
|
||
</taxonomicName>
|
||
is different from
|
||
<taxonomicName class="Filicopsida" family="Aspleniaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="A. wrightii" order="Polypodiales" pageId="0" pageNumber="75" phylum="Pteridophyta" rank="species" species="wrightii">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">A. wrightii</emphasis>
|
||
</taxonomicName>
|
||
in having its stipe and rachis covered with reddish-brown scales (Fig.
|
||
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Scales of A. alatulum, A. subcrenatum and A. wrightii. A, D, G A. wrightii B, E, H A. subcrenatum C, F, I A. alatulum." figureDoi="10.3897/phytokeys.172.62511.figure2" httpUri="https://binary.pensoft.net/fig/509067" pageId="0" pageNumber="75">2B, E, H</figureCitation>
|
||
) (vs. brown to dark brown scales, Fig.
|
||
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Scales of A. alatulum, A. subcrenatum and A. wrightii. A, D, G A. wrightii B, E, H A. subcrenatum C, F, I A. alatulum." figureDoi="10.3897/phytokeys.172.62511.figure2" httpUri="https://binary.pensoft.net/fig/509067" pageId="0" pageNumber="75">2A, D, G</figureCitation>
|
||
), scale margins nearly entire (vs. glandular margins or long-fibrillose) and pinna margins almost entire to crenate-sinuate (vs. serrate to coarsely dentate). Meanwhile, the perispores of
|
||
<taxonomicName class="Filicopsida" family="Aspleniaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="A. subcrenatum" order="Polypodiales" pageId="0" pageNumber="75" phylum="Pteridophyta" rank="species" species="subcrenatum">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">A. subcrenatum</emphasis>
|
||
</taxonomicName>
|
||
are different from those of
|
||
<taxonomicName class="Filicopsida" family="Aspleniaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="A. wrightii" order="Polypodiales" pageId="0" pageNumber="75" phylum="Pteridophyta" rank="species" species="wrightii">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">A. wrightii</emphasis>
|
||
</taxonomicName>
|
||
. The folds of
|
||
<taxonomicName class="Filicopsida" family="Aspleniaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="A. subcrenatum" order="Polypodiales" pageId="0" pageNumber="75" phylum="Pteridophyta" rank="species" species="subcrenatum">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">A. subcrenatum</emphasis>
|
||
</taxonomicName>
|
||
are cristato-alate and areolofenestrate and the margins of the folds are echinulate, while the folds of
|
||
<taxonomicName class="Filicopsida" family="Aspleniaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="A. wrightii" order="Polypodiales" pageId="0" pageNumber="75" phylum="Pteridophyta" rank="species" species="wrightii">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">A. wrightii</emphasis>
|
||
</taxonomicName>
|
||
are cristato-alate and imperforate and the margins of the folds are echinulate or approximately laevigate.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="75">
|
||
Geographically,
|
||
<taxonomicName class="Polypodiopsida" family="Aspleniaceae" genus="Asplenium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Asplenium subcrenatum" order="Filicales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="subcrenatum">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">Asplenium subcrenatum</emphasis>
|
||
</taxonomicName>
|
||
was only known from the type locality Malipo County and Yanshan County, southern Yunnan, China (
|
||
<bibRefCitation author="Wu, SH" editor="Wu, ZY" journalOrPublisher="6). Science Press, Beijing" pageId="0" pageNumber="75" pagination="3 - 127" refId="B23" refString="Wu, SH, 1999. Aspleniaceae. In: Wu, ZY, Ed., Flora Reipublicae Popularis Sinicae (Vol. 6). Science Press, Beijing: 3 - 127" title="Aspleniaceae." volumeTitle="Flora Reipublicae Popularis Sinicae (Vol." year="1999">Wu 1999</bibRefCitation>
|
||
). Our study, based on specimen investigations and the field survey, shows that this species is mainly distributed in limestone areas of south-western China and northern Vietnam, while
|
||
<taxonomicName class="Filicopsida" family="Aspleniaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="A. wrightii" order="Polypodiales" pageId="0" pageNumber="75" phylum="Pteridophyta" rank="species" species="wrightii">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">A. wrightii</emphasis>
|
||
</taxonomicName>
|
||
is widely distributed in acidic soils in southern China and Japan and it might occur in Korea.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |