treatments-xml/data/7E/F7/6E/7EF76E0595FF5CA1B52031D0430F40A0.xml
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<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.174.60137" ID-GBIF-Dataset="1dbdaf6f-38fa-4b3d-8cb0-b265a5793b53" ID-PMC="PMC7979681" ID-Pensoft-Pub="1314-2003-174-95" ID-Pensoft-UUID="4240C3AF7E735D869DC6460B77ECD1A4" ID-PubMed="33776525" ModsDocID="1314-2003-174-95" checkinTime="1615647167709" checkinUser="pensoft" docAuthor="Huang, Er-Feng, Yao, Gang, Jiang, Ri-Hong, Yang, Lei-Lei, Xi, Wang, Zhang, Zhong-Shuai &amp; Zhang, Xian-Chun" docDate="2021" docId="7EF76E0595FF5CA1B52031D0430F40A0" docLanguage="en" docName="PhytoKeys 174: 95-106" docOrigin="PhytoKeys 174" docPubDate="2021-02-02" docSource="http://dx.doi.org/10.3897/phytokeys.174.60137" docTitle="Hoya pyrifolia E. F. Huang 2021, sp. nov." docType="treatment" docVersion="5" id="4240C3AF7E735D869DC6460B77ECD1A4" lastPageNumber="95" masterDocId="4240C3AF7E735D869DC6460B77ECD1A4" masterDocTitle="Hoya pyrifolia (Apocynaceae), a new species from south-western Yunnan, China" masterLastPageNumber="106" masterPageNumber="95" pageNumber="95" updateTime="1668140263927" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Hoya pyrifolia (Apocynaceae), a new species from south-western Yunnan, China</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Huang, Er-Feng</mods:namePart>
<mods:affiliation>Guangxi Nanning Roy Garden Co. Ltd., Nanning 530227, Guangxi, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Yao, Gang</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-3101-8230</mods:nameIdentifier>
<mods:affiliation>College of Forestry and Landscape Architecture, South China Agricultural University, Guangzhou 510642, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Jiang, Ri-Hong</mods:namePart>
<mods:affiliation>State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China &amp; University of Chinese Academy of Sciences, Beijing 10049, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Yang, Lei-Lei</mods:namePart>
<mods:affiliation>Shenzhen Key Laboratory of Southern Subtropical Plant Diversity, Fairy Lake Botanical Garden, Shenzhen &amp; Chinese Academy of Sciences, Shenzhen 518004, Guangdong, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Xi, Wang</mods:namePart>
<mods:affiliation>Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, Yunnan, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Zhang, Zhong-Shuai</mods:namePart>
<mods:affiliation>State Key Laboratory of Tree Genetics and Breeding, Chinese Academy of Forestry, Beijing 100091, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Zhang, Xian-Chun</mods:namePart>
<mods:affiliation>State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China</mods:affiliation>
<mods:nameIdentifier type="email">zhangxc@ibcas.ac.cn</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>PhytoKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2021</mods:date>
<mods:detail type="pubDate">
<mods:number>2021-02-02</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>174</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>95</mods:start>
<mods:end>106</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/phytokeys.174.60137</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.174.60137</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-2003-174-95</mods:identifier>
<mods:identifier type="Pensoft-UUID">4240C3AF7E735D869DC6460B77ECD1A4</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="180389988" LSID="urn:lsid:plazi:treatment:7EF76E0595FF5CA1B52031D0430F40A0" httpUri="http://treatment.plazi.org/id/7EF76E0595FF5CA1B52031D0430F40A0" lastPageNumber="95" pageId="0" pageNumber="95">
<subSubSection pageId="0" pageNumber="95" type="nomenclature">
<paragraph pageId="0" pageNumber="95">
<taxonomicName LSID="7EF76E05-95FF-5CA1-B520-31D0430F40A0" authority="E. F. Huang" authorityName="E. F. Huang" authorityYear="2021" class="Magnoliopsida" family="Apocynaceae" genus="Hoya" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Hoya pyrifolia" order="Gentianales" pageId="0" pageNumber="95" phylum="Tracheophyta" rank="species" species="pyrifolia" status="sp. nov.">Hoya pyrifolia E.F. Huang</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="95">sp. nov.</taxonomicNameLabel>
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Hoya pyrifolia E. F. Huang A habit B leaf C inflorescence D bracteole E calyx lobes F corolla, adaxial side G corolla, abaxial side H corona I corona lobe J pollinarium K fruit L seed. Drawn by Y. J. Chen." figureDoi="10.3897/phytokeys.174.60137.figure3" httpUri="https://binary.pensoft.net/fig/519502" pageId="0" pageNumber="95">Figures 3</figureCitation>
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Hoya pyrifolia E. F. Huang A habit showing inflorescences and mature follicles B branch and inflorescence C corona lobes D corona top view E flower F bracteoles G pollinarium H pedicel and calyx lobes I part of Pedicel J corona side view K leaves L seed." figureDoi="10.3897/phytokeys.174.60137.figure4" httpUri="https://binary.pensoft.net/fig/519503" pageId="0" pageNumber="95">, 4</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="95" type="diagnosis">
<paragraph pageId="0" pageNumber="95">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="95">
The species is morphologically most similar to
<taxonomicName lsidName="H. engleriana" pageId="0" pageNumber="95" rank="species" species="engleriana">
<emphasis italics="true" pageId="0" pageNumber="95">H. engleriana</emphasis>
</taxonomicName>
, but differs by its leaves which are pyriform and
<quantity metricMagnitude="-2" metricUnit="m" metricValue="1.2" metricValueMax="1.4" metricValueMin="1.0" unit="mm" value="12.0" valueMax="14.0" valueMin="10.0">10-14 mm</quantity>
long (vs. narrowly oblong and
<quantity metricMagnitude="-2" metricUnit="m" metricValue="2.25" metricValueMax="2.5" metricValueMin="2.0" unit="mm" value="22.5" valueMax="25.0" valueMin="20.0">20-25 mm</quantity>
long), its 4-flowered inflorescences (vs. 5-7-flowered), its calyx lobes ca.
<quantity metricMagnitude="-3" metricUnit="m" metricValue="4.0" unit="mm" value="4.0">4 mm</quantity>
long (vs.
<quantity metricMagnitude="-3" metricUnit="m" metricValue="1.75" metricValueMax="2.0" metricValueMin="1.5" unit="mm" value="1.75" valueMax="2.0" valueMin="1.5">1.5-2 mm</quantity>
long) and the triangular corolla (vs. narrowly oblong to oblong-triangular).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="95" type="materials_examined">
<paragraph pageId="0" pageNumber="95">
<typeStatus>Type</typeStatus>
.
</paragraph>
<paragraph pageId="0" pageNumber="95">
<materialsCitation ID-GBIF-Occurrence="3063622301" collectingDate="2019-08-13" collectionCode="E, F" country="China" county="Yingjiang Hsien" elevation="1865" latitude="97.888885" location="Mulonghe River" municipality="Sudian Village" specimenCount="1" stateProvince="Yunnan" typeStatus="holotype">
<collectingCountry name="China">CHINA</collectingCountry>
.
<collectingRegion country="China" name="Yunnan">Yunnan Province</collectingRegion>
,
<collectingCounty>Yingjiang Hsien</collectingCounty>
,
<collectingMunicipality>Sudian Village</collectingMunicipality>
,
<location LSID="urn:lsid:plazi:treatment:7EF76E0595FF5CA1B52031D0430F40A0:D82C66687604A7CF7DC4AB1AA63400E6" country="China" county="Yingjiang Hsien" latitude="97.888885" municipality="Sudian Village" name="Mulonghe River" stateProvince="Yunnan">Mulonghe River</location>
, epiphytic on trunk in mid-montane evergreen forest,
<geoCoordinate degrees="25" direction="north" minutes="9" orientation="latitude" precision="15" seconds="38" value="25.160555">25°9'38&quot;N</geoCoordinate>
,
<geoCoordinate degrees="97" direction="north" minutes="53" orientation="latitude" precision="15" seconds="20" value="97.888885">97°53'20&quot;N</geoCoordinate>
, at an elevation of
<quantity metricMagnitude="3" metricUnit="m" metricValue="1.8649999999999998" unit="m" value="1865.0">
<elevation metricMagnitude="3" metricUnit="m" metricValue="1.8649999999999998" unit="m" value="1865.0">1865 m</elevation>
</quantity>
,
<date value="2019-08-13">
<collectingDate value="2019-08-13">13 August 2019</collectingDate>
</date>
,
<collectionCode country="United Kingdom" lsid="urn:lsid:biocol.org:col:15670" name="Royal Botanic Garden Edinburgh" type="Herbarium">E</collectionCode>
.
<collectionCode country="USA" lsid="urn:lsid:biocol.org:col:15707" name="Field Museum of Natural History, Botany Department" type="Herbarium">F</collectionCode>
</materialsCitation>
.
<materialsCitation ID-GBIF-Occurrence="3063622302" collectingDate="2021-01-01" collectingDateMax="2021-12-31" collectingDateMin="2021-01-01" collectionCode="PE" country="China" location="Huang" specimenCount="1" stateProvince="Yunnan Province" typeStatus="holotype">
<emphasis italics="true" pageId="0" pageNumber="95">
<location LSID="urn:lsid:plazi:treatment:7EF76E0595FF5CA1B52031D0430F40A0:1949F149414A03739B559BD8A2DFEDEB" country="China" name="Huang" stateProvince="Yunnan Province">Huang</location>
1905009
</emphasis>
(
<typeStatus>Holotype</typeStatus>
:
<collectionCode country="China" lsid="urn:lsid:biocol.org:col:15858" name="Institute of Botany, Chinese Academy of Sciences" type="Herbarium">PE</collectionCode>
!; isotypes:
<collectionCode country="China" lsid="urn:lsid:biocol.org:col:15858" name="Institute of Botany, Chinese Academy of Sciences" type="Herbarium">PE</collectionCode>
!)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="95" type="description">
<paragraph pageId="0" pageNumber="95">Description.</paragraph>
<paragraph pageId="0" pageNumber="95">
Epiphytic shrubs. Stems up to
<quantity metricMagnitude="-1" metricUnit="m" metricValue="6.0" unit="cm" value="60.0">60 cm</quantity>
in length,
<quantity metricMagnitude="-3" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" unit="mm" value="3.5" valueMax="4.0" valueMin="3.0">3-4 mm</quantity>
in diam., branching mainly near base, branches pubescent, internodes shorter than leaves. Leaves opposite, pyriform, 10-14
<normalizedToken originalValue="×">x</normalizedToken>
<quantity metricMagnitude="-3" metricUnit="m" metricValue="5.5" metricValueMax="7.0" metricValueMin="4.0" unit="mm" value="5.5" valueMax="7.0" valueMin="4.0">4-7 mm</quantity>
, fleshy, slightly pubescent and dark green adaxially, glabrous and greyish-green abaxially, base obtuse or rounded, apex rounded or truncate, margin entire and reflexed; mid-vein invisible adaxially, obscure abaxially, lateral veins invisible on both surfaces; petioles ca.
<quantity metricMagnitude="-3" metricUnit="m" metricValue="2.0" unit="mm" value="2.0">2 mm</quantity>
long. Inflorescences terminal pseudumbels, flat-topped, 4-flowered, pendent; peduncle shorter than pedicels,
<quantity metricMagnitude="-3" metricUnit="m" metricValue="9.0" metricValueMax="10.0" metricValueMin="8.0" unit="mm" value="9.0" valueMax="10.0" valueMin="8.0">8-10 mm</quantity>
long, light green; bracteoles 2 at each pedicel base, linear, 4
<normalizedToken originalValue="×">x</normalizedToken>
<quantity metricMagnitude="-3" metricUnit="m" metricValue="1.0" unit="mm" value="1.0">1 mm</quantity>
; pedicels
<quantity metricMagnitude="-2" metricUnit="m" metricValue="1.4" metricValueMax="1.5" metricValueMin="1.3" unit="cm" value="1.4" valueMax="1.5" valueMin="1.3">1.3-1.5 cm</quantity>
long, light pink to yellow-green, pubescent; calyx lobes pinkish, narrowly triangular to linear, 4
<normalizedToken originalValue="×">x</normalizedToken>
<quantity metricMagnitude="-3" metricUnit="m" metricValue="1.0" unit="mm" value="1.0">1 mm</quantity>
, margin entire; corolla white, flat to slightly incurved,
<quantity metricMagnitude="-2" metricUnit="m" metricValue="1.6" metricValueMax="1.7" metricValueMin="1.5" unit="cm" value="1.6" valueMax="1.7" valueMin="1.5">1.5-1.7 cm</quantity>
in diam., lobes triangular-ovate, ca.
<quantity metricMagnitude="-3" metricUnit="m" metricValue="7.0" unit="mm" value="7.0">7 mm</quantity>
wide, apex acute; corona rose-coloured, ca.
<quantity metricMagnitude="-3" metricUnit="m" metricValue="6.0" unit="mm" value="6.0">6 mm</quantity>
in diam., ca. 3
<normalizedToken originalValue="×">x</normalizedToken>
<quantity metricMagnitude="-3" metricUnit="m" metricValue="3.0" unit="mm" value="3.0">3 mm</quantity>
, scales 5, fleshy, translucent, ovate-triangular; pollinia oblong, ca. 0.6
<normalizedToken originalValue="×">x</normalizedToken>
<quantity metricMagnitude="-4" metricUnit="m" metricValue="2.0" unit="mm" value="0.2">0.2 mm</quantity>
, base and apex truncate, caudicula attached at the centre of the retinaculum. Ovaries 2, attached to each other below centre, free higher up, oblong, ca.
<quantity metricMagnitude="-3" metricUnit="m" metricValue="2.0" unit="mm" value="2.0">2 mm</quantity>
long, ca.
<quantity metricMagnitude="-3" metricUnit="m" metricValue="1.0" unit="mm" value="1.0">1 mm</quantity>
wide, yellowish-white, pubescent. Follicles linear,
<quantity metricMagnitude="-1" metricUnit="m" metricValue="1.1" metricValueMax="1.2" metricValueMin="1.0" unit="cm" value="11.0" valueMax="12.0" valueMin="10.0">10-12 cm</quantity>
long, pubescent. Seeds linear-oblong, ca. 2.0
<normalizedToken originalValue="×">x</normalizedToken>
<quantity metricMagnitude="-4" metricUnit="m" metricValue="2.0" unit="mm" value="0.2">0.2 mm</quantity>
, coma 2.8-3.0 cm.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="95" type="distribution">
<paragraph pageId="0" pageNumber="95">Distribution and habitat.</paragraph>
<paragraph pageId="0" pageNumber="95">
The species is endemic to Gaoligong Mountain, distributed in Longling and Yingjiang Counties in
<collectingRegion country="China" name="Yunnan">Yunnan Province</collectingRegion>
. It is an epiphyte on tree trunks in the mid-montane evergreen forests at an elevation from
<quantity metricMagnitude="3" metricUnit="m" metricValue="1.85" unit="m" value="1850.0">1850 m</quantity>
to
<quantity metricMagnitude="3" metricUnit="m" metricValue="2.15" unit="m" value="2150.0">2150 m</quantity>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="95" type="etymology">
<paragraph pageId="0" pageNumber="95">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="95">
<taxonomicName authorityName="E. F. Huang" authorityYear="2021" class="Magnoliopsida" family="Apocynaceae" genus="Hoya" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Hoya pyrifolia" order="Gentianales" pageId="0" pageNumber="95" phylum="Tracheophyta" rank="species" species="pyrifolia">
<emphasis italics="true" pageId="0" pageNumber="95">Hoya pyrifolia</emphasis>
</taxonomicName>
is named for its pyriform leaf, which is a significant feature that can be used to distinguish the species from its close relatives.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="95" type="other specimen examined">
<paragraph pageId="0" pageNumber="95">Other specimen examined.</paragraph>
<paragraph pageId="0" pageNumber="95">
<materialsCitation ID-GBIF-Occurrence="3063622303" collectingDate="2019-08-26" collectionCode="E, F" country="China" county="Longling Hsien" elevation="2146" latitude="4.834167" location="Gaoligongshan National Forest" longLatPrecision="21" longitude="98.763336" municipality="Gaoligongshan National Forest Park" specimenCount="1" stateProvince="Yunnan">
<collectingCountry name="China">CHINA</collectingCountry>
.
<collectingRegion country="China" name="Yunnan">Yunnan Province</collectingRegion>
,
<collectingCounty>Longling Hsien</collectingCounty>
,
<collectingMunicipality>
<location LSID="urn:lsid:plazi:treatment:7EF76E0595FF5CA1B52031D0430F40A0:4F603D690669E956C7EB2DCFD5446B89" country="China" county="Longling Hsien" latitude="4.834167" longLatPrecision="21" longitude="98.763336" municipality="Gaoligongshan National Forest Park" name="Gaoligongshan National Forest" stateProvince="Yunnan">Gaoligongshan National Forest</location>
Park
</collectingMunicipality>
,
<geoCoordinate degrees="4" direction="north" minutes="50" orientation="latitude" precision="15" seconds="3" value="4.834167">4°50'3&quot;N</geoCoordinate>
,
<geoCoordinate degrees="98" direction="east" minutes="45" orientation="longitude" precision="15" seconds="48" value="98.763336">98°45'48&quot;E</geoCoordinate>
, at an elevation of
<quantity metricMagnitude="3" metricUnit="m" metricValue="2.146" unit="m" value="2146.0">
<elevation metricMagnitude="3" metricUnit="m" metricValue="2.146" unit="m" value="2146.0">2146 m</elevation>
</quantity>
,
<date value="2019-08-26">
<collectingDate value="2019-08-26">26 August 2019</collectingDate>
</date>
,
<emphasis italics="true" pageId="0" pageNumber="95">
<collectionCode country="United Kingdom" lsid="urn:lsid:biocol.org:col:15670" name="Royal Botanic Garden Edinburgh" type="Herbarium">E</collectionCode>
.
<collectionCode country="USA" lsid="urn:lsid:biocol.org:col:15707" name="Field Museum of Natural History, Botany Department" type="Herbarium">F</collectionCode>
.
<materialsCitation ID-GBIF-Occurrence="3063622304" collectingDate="2021-01-01" collectingDateMax="2021-12-31" collectingDateMin="2021-01-01" collectionCode="IBSC" country="China" location="Huang" specimenCount="1" stateProvince="Yunnan Province">
<location LSID="urn:lsid:plazi:treatment:7EF76E0595FF5CA1B52031D0430F40A0:EE3808876435866BBB3683FD4DC00BD7" country="China" name="Huang" stateProvince="Yunnan Province">Huang</location>
201908260012 (
<collectionCode country="China" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15606" lsid="urn:lsid:biocol.org:col:15606" name="South China Botanical Garden" type="Herbarium">IBSC</collectionCode>
)
</materialsCitation>
</emphasis>
</materialsCitation>
.
</paragraph>
</subSubSection>
</treatment>
</document>