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<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.211.90456" ID-Pensoft-Pub="1314-2003-211-125" ID-Pensoft-UUID="A365368076DE5D6B827B32F2549793EC" ModsDocID="1314-2003-211-125" checkinTime="1666388784547" checkinUser="pensoft" docAuthor="Hu, Yingfeng, Liu, Yujun, Ali, Maroof, Wu, Wei, Li, Xiaohong, Chen, Longsheng &amp; Shao, Jianwen" docDate="2022" docId="2FD17FC9278E59B09A971BFEA1ACF8B9" docLanguage="en" docName="PhytoKeys 211: 125-138" docOrigin="PhytoKeys 211" docPubDate="2022-10-21" docSource="http://dx.doi.org/10.3897/phytokeys.211.90456" docTitle="Polygonatum praecox Y. F. Hu &amp; J. W. Shao 2022, sp. nov." docType="treatment" docVersion="1" id="A365368076DE5D6B827B32F2549793EC" lastPageNumber="125" masterDocId="A365368076DE5D6B827B32F2549793EC" masterDocTitle="Polygonatum praecox (Asparagaceae), a new species from mid-eastern China revealed by morphological and molecular evidence" masterLastPageNumber="138" masterPageNumber="125" pageNumber="125" updateTime="1666388784547" updateUser="pensoft">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Polygonatum praecox (Asparagaceae), a new species from mid-eastern China revealed by morphological and molecular evidence</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Hu, Yingfeng</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-1549-4387</mods:nameIdentifier>
<mods:affiliation>College of Life Sciences, Anhui Normal University, Wuhu, Anhui 241000, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Liu, Yujun</mods:namePart>
<mods:affiliation>Anhui Academy of Science and Technology, Hefei 230000, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Ali, Maroof</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-2259-0665</mods:nameIdentifier>
<mods:affiliation>College of Life Sciences, Anhui Normal University, Wuhu, Anhui 241000, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Wu, Wei</mods:namePart>
<mods:affiliation>College of Life Sciences, Anhui Normal University, Wuhu, Anhui 241000, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Li, Xiaohong</mods:namePart>
<mods:affiliation>College of Life Sciences, Anhui Normal University, Wuhu, Anhui 241000, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Chen, Longsheng</mods:namePart>
<mods:affiliation>Anhui Academy of Science and Technology, Hefei 230000, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Shao, Jianwen</mods:namePart>
<mods:affiliation>College of Life Sciences, Anhui Normal University, Wuhu, Anhui 241000, China &amp; Provincial Key Laboratory of Conservation and Utilization of Biological Resources, Wuhu, Anhui 241000, China</mods:affiliation>
<mods:nameIdentifier type="email">shaojw@ahnu.edu.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>2022</mods:date>
<mods:detail type="pubDate">
<mods:number>2022-10-21</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>211</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>125</mods:start>
<mods:end>138</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/phytokeys.211.90456</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.211.90456</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-2003-211-125</mods:identifier>
<mods:identifier type="Pensoft-UUID">A365368076DE5D6B827B32F2549793EC</mods:identifier>
</mods:mods>
<treatment LSID="urn:lsid:plazi:treatment:2FD17FC9278E59B09A971BFEA1ACF8B9" httpUri="http://treatment.plazi.org/id/2FD17FC9278E59B09A971BFEA1ACF8B9" lastPageNumber="125" pageId="0" pageNumber="125">
<subSubSection pageId="0" pageNumber="125" type="nomenclature">
<paragraph pageId="0" pageNumber="125">
<taxonomicName LSID="2FD17FC9-278E-59B0-9A97-1BFEA1ACF8B9" authority="Y. F. Hu &amp; J. W. Shao" authorityName="Y. F. Hu &amp; J. W. Shao" authorityYear="2022" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Polygonatum praecox" order="Asparagales" pageId="0" pageNumber="125" phylum="Tracheophyta" rank="species" species="praecox" status="sp. nov.">Polygonatum praecox Y.F.Hu &amp; J.W.Shao</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="125">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="125" type="description">
<paragraph pageId="0" pageNumber="125">
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Polygonatum praecox Y. F. Hu &amp; J. W. Shao, sp. nov. A habitat B general habit C longitudinal section of floral tube, showing stamens and pistil D seeds and fruits, soaked in alcohol E rhizome with roots. All Photos by Yingfeng Hu." figureDoi="10.3897/phytokeys.211.90456.figure4" httpUri="https://binary.pensoft.net/fig/760278" pageId="0" pageNumber="125">Figs 4</figureCitation>
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Illustration of Polygonatum praecox Y. F. Hu &amp; J. W. Shao, sp. nov. A morphology of aboveground part B longitudinal section of floral tube, showing stamens and pistil C moniliform rhizome. Drawn according to the holotype by Wei Wu." figureDoi="10.3897/phytokeys.211.90456.figure5" httpUri="https://binary.pensoft.net/fig/760279" pageId="0" pageNumber="125">, 5</figureCitation>
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Holotype of Polygonatum praecox Y. F. Hu &amp; J. W. Shao, sp. nov." figureDoi="10.3897/phytokeys.211.90456.figure6" httpUri="https://binary.pensoft.net/fig/760280" pageId="0" pageNumber="125">, 6</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="125" type="materials_examined">
<paragraph pageId="0" pageNumber="125">
<typeStatus>Type</typeStatus>
.
</paragraph>
<paragraph pageId="0" pageNumber="125">
<materialsCitation collectingDate="2020-04-10" collectorName="Yin Feng Hu, Jian Wen Shao" country="China" county="Chuzhou City" elevation="147" latitude="32.2775" location="Langya Mountain" longLatPrecision="20" longitude="118.28667" municipality="Langya District" specimenCount="1" stateProvince="Anhui" typeStatus="holotype">
<collectingCountry name="China">China</collectingCountry>
.
<collectingRegion country="China" name="Anhui">Anhui</collectingRegion>
:
<collectingCounty>Chuzhou City</collectingCounty>
,
<collectingMunicipality>Langya District</collectingMunicipality>
,
<location LSID="urn:lsid:plazi:treatment:2FD17FC9278E59B09A971BFEA1ACF8B9:F47774B62A30C6BDFE345D01CBA0036E" country="China" county="Chuzhou City" latitude="32.2775" longLatPrecision="20" longitude="118.28667" municipality="Langya District" name="Langya Mountain" stateProvince="Anhui">Langya Mountain</location>
,
<geoCoordinate degrees="32" direction="north" minutes="16" orientation="latitude" precision="15" seconds="39" value="32.2775">32°16'39&quot;N</geoCoordinate>
,
<geoCoordinate degrees="118" direction="east" minutes="17" orientation="longitude" precision="15" seconds="12" value="118.28667">118°17'12&quot;E</geoCoordinate>
,
<location LSID="urn:lsid:plazi:treatment:2FD17FC9278E59B09A971BFEA1ACF8B9:73FF2AD425A7DB495BB131BC93B1E0FF" country="China" county="Chuzhou City" latitude="32.2775" longLatPrecision="20" longitude="118.28667" municipality="Langya District" name="Altitude" stateProvince="Anhui">Altitude</location>
:
<quantity metricMagnitude="2" metricUnit="m" metricValue="1.47" unit="m" value="147.0">
<elevation metricMagnitude="2" metricUnit="m" metricValue="1.47" unit="m" value="147.0">147 m</elevation>
</quantity>
,
<collectingDate value="2020-04-10">10 Apr 2020</collectingDate>
,
<emphasis italics="true" pageId="0" pageNumber="125">
<collectorName>Yin Feng Hu</collectorName>
&amp;
<collectorName>Jian Wen Shao</collectorName>
</emphasis>
HYF20041003 (
<typeStatus>holotype</typeStatus>
: ANUB, 008492, Fig.
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Holotype of Polygonatum praecox Y. F. Hu &amp; J. W. Shao, sp. nov." figureDoi="10.3897/phytokeys.211.90456.figure6" httpUri="https://binary.pensoft.net/fig/760280" pageId="0" pageNumber="125">6</figureCitation>
; isotypes: ANUB, 008491, 008493)
</materialsCitation>
.
</paragraph>
<caption doi="10.3897/phytokeys.211.90456.figure6" httpUri="https://binary.pensoft.net/fig/760280" pageId="0" pageNumber="125" start="Figure 6" startId="F6">
<paragraph pageId="0" pageNumber="125">
<emphasis bold="true" pageId="0" pageNumber="125">Figure 6.</emphasis>
<typeStatus>Holotype</typeStatus>
of
<taxonomicName authorityName="Y. F. Hu &amp; J. W. Shao" authorityYear="2022" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Polygonatum praecox" order="Asparagales" pageId="0" pageNumber="125" phylum="Tracheophyta" rank="species" species="praecox">
<emphasis italics="true" pageId="0" pageNumber="125">Polygonatum praecox</emphasis>
</taxonomicName>
Y.F.Hu &amp; J.W.Shao, sp. nov.
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="125" type="diagnosis">
<paragraph pageId="0" pageNumber="125">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="125">
Most similar to
<taxonomicName lsidName="P. cyrtonema" pageId="0" pageNumber="125" rank="species" species="cyrtonema">
<emphasis italics="true" pageId="0" pageNumber="125">P. cyrtonema</emphasis>
</taxonomicName>
, but differs in racemose inflorescence, cylindrical and glabrous filaments and apex not saccate convex.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="125" type="description">
<paragraph pageId="0" pageNumber="125">Description.</paragraph>
<paragraph pageId="0" pageNumber="125">
Rhizome moniliform, rarely tuberous moniliform, 1.5-2.5 cm thick. Stem arching, 40-80 cm, glabrous and not angled. Leaves 14-22, alternate; petiole short or nearly sessile; leaf blade elliptic to oblong-lanceolate, 8-13
<normalizedToken originalValue="×">x</normalizedToken>
4-6 cm, apex usually acuminate. Inflorescences raceme, (1)2-3(4)-flowered; peduncle 1-2 cm; bracteoles borne on the middle part of pedicel, subulate, &lt;2 mm or absent. Flowers pendulous, pedicel 0.5-1.5 cm long. Perianth yellowish-green, campanulate-cylindrical, 1.7-2.2 cm long; lobes ca. 3 mm long, excurved. Filaments inserted near the distal 1/3 of the perianth tube, cylindrical and extending inwardly, 3-6 mm long, smooth, apex without saccate-convex. Anthers 3.5-4.0 mm long. Ovary 4-6 mm in diam.; style 1.2-1.5 cm long. Berries black, ca. 1.2-1.5 cm in diam., 9-15 seeded.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="125" type="phenology">
<paragraph pageId="0" pageNumber="125">Phenology.</paragraph>
<paragraph pageId="0" pageNumber="125">Flowering from mid-March to early April and fruiting from May to September.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="125" type="etymology">
<paragraph pageId="0" pageNumber="125">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="125">
The specific epithet
<taxonomicName authorityName="Y. F. Hu &amp; J. W. Shao" authorityYear="2022" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Polygonatum praecox" order="Asparagales" pageId="0" pageNumber="125" phylum="Tracheophyta" rank="species" species="praecox">
<emphasis italics="true" pageId="0" pageNumber="125">Polygonatum praecox</emphasis>
</taxonomicName>
alludes to early flowering of the new species as compared to
<taxonomicName class="Liliopsida" family="Asparagaceae" genus="Polygonatum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Polygonatum cyrtonema" order="Asparagales" pageId="0" pageNumber="125" phylum="Tracheophyta" rank="species" species="cyrtonema">
<emphasis italics="true" pageId="0" pageNumber="125">Polygonatum cyrtonema</emphasis>
</taxonomicName>
, a morphologically similar species. The Chinese name of the new species is here given as
<normalizedToken originalValue="早花黄精">早花黄精</normalizedToken>
(Zǎo
<normalizedToken originalValue="huā">hua</normalizedToken>
<normalizedToken originalValue="huáng">huang</normalizedToken>
<normalizedToken originalValue="jīng">jīng</normalizedToken>
).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="125" type="distribution">
<paragraph pageId="0" pageNumber="125">Distribution and habitat.</paragraph>
<paragraph pageId="0" pageNumber="125">
Currently,
<taxonomicName authorityName="Y. F. Hu &amp; J. W. Shao" authorityYear="2022" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Polygonatum praecox" order="Asparagales" pageId="0" pageNumber="125" phylum="Tracheophyta" rank="species" species="praecox">
<emphasis italics="true" pageId="0" pageNumber="125">Polygonatum praecox</emphasis>
</taxonomicName>
is known from more than 10 populations and it is fairly widely distributed in middle-eastern China (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Distribution map of Polygonatum praecox (red dots showing locations found in this study; black dots showing locations identified by specimen examination), P. caulialatum (black triangle) and P. cyrtonema (black square)." figureDoi="10.3897/phytokeys.211.90456.figure1" httpUri="https://binary.pensoft.net/fig/760275" pageId="0" pageNumber="125">1</figureCitation>
). This species often occurs near valley streams under forest shade and on gravel or soil with good water permeability between elevations of 50 m to 1200 m.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="125" type="materials_examined">
<paragraph pageId="0" pageNumber="125">Additional specimens examined</paragraph>
<paragraph pageId="0" pageNumber="125">
<emphasis bold="true" pageId="0" pageNumber="125">
(
<typeStatus>paratypes</typeStatus>
).
</emphasis>
<materialsCitation collectingDate="1957-05-04" collectingDateMax="1964-07-03" collectingDateMin="1957-05-04" collectorName="Anonymous, Teng Yan Chang" country="China" county="Langya District" elevation="200" location="Langya District" municipality="Langya Mountain" specimenCount="1" stateProvince="Anhui">
<collectingCountry name="China">China</collectingCountry>
.
<collectingRegion country="China" name="Anhui">Anhui</collectingRegion>
:
<collectingCounty>Langya District</collectingCounty>
,
<collectingMunicipality>Langya Mountain</collectingMunicipality>
, alt.
<quantity metricMagnitude="2" metricUnit="m" metricValue="2.0" unit="m" value="200.0">
<elevation metricMagnitude="2" metricUnit="m" metricValue="2.0" unit="m" value="200.0">200 m</elevation>
</quantity>
,
<collectingDate value="1964-07-03">3 Jul 1964</collectingDate>
,
<emphasis italics="true" pageId="0" pageNumber="125">
<collectorName>Anonymous</collectorName>
</emphasis>
, 101383 (JSPC);
<location LSID="urn:lsid:plazi:treatment:2FD17FC9278E59B09A971BFEA1ACF8B9:888856BEE6479E2FA9FDDEFCD1E9BE1B" country="China" county="Langya District" municipality="Langya Mountain" name="Langya District" stateProvince="Anhui">Langya District</location>
,
<location LSID="urn:lsid:plazi:treatment:2FD17FC9278E59B09A971BFEA1ACF8B9:79F28ECBA0055511F30CFC436DD25C91" country="China" county="Langya District" municipality="Langya Mountain" name="Langya Mountain" stateProvince="Anhui">Langya Mountain</location>
,
<collectingDate value="1957-05-04">4 May 1957</collectingDate>
,
<emphasis italics="true" pageId="0" pageNumber="125">
<collectorName>Teng Yan Chang</collectorName>
</emphasis>
, 0305591 (KUN)
</materialsCitation>
.
<materialsCitation collectingDate="1955-05-18" collectingDateMax="1957-06-17" collectingDateMin="1955-05-18" collectorName="Deng Lin Bing, Yuan Chang Qi" country="China" county="Linan County" elevation="1080" location="Linan County" municipality="Changhua" specimenCount="1" stateProvince="Zhejiang">
<collectingRegion country="China" name="Zhejiang">Zhejiang</collectingRegion>
:
<collectingCounty>Linan County</collectingCounty>
,
<collectingMunicipality>Changhua</collectingMunicipality>
, alt.
<quantity metricMagnitude="3" metricUnit="m" metricValue="1.08" unit="m" value="1080.0">
<elevation metricMagnitude="3" metricUnit="m" metricValue="1.08" unit="m" value="1080.0">1080 m</elevation>
</quantity>
,
<collectingDate value="1957-06-17">17 Jun 1957</collectingDate>
,
<emphasis italics="true" pageId="0" pageNumber="125">
<collectorName>Deng Lin Bing</collectorName>
</emphasis>
00223701 (NAS);
<location LSID="urn:lsid:plazi:treatment:2FD17FC9278E59B09A971BFEA1ACF8B9:C5E33563D857D61BE3677E8E2B448839" country="China" county="Linan County" municipality="Changhua" name="Linan County" stateProvince="Zhejiang">Linan County</location>
,
<location LSID="urn:lsid:plazi:treatment:2FD17FC9278E59B09A971BFEA1ACF8B9:DCF755B2BCA27ACA9C3B06B0F738D4C6" country="China" county="Linan County" municipality="Changhua" name="Tianmu Mountain" stateProvince="Zhejiang">Tianmu Mountain</location>
,
<collectingDate value="1955-05-18">18 May 1955</collectingDate>
,
<emphasis italics="true" pageId="0" pageNumber="125">
<collectorName>Yuan Chang Qi</collectorName>
</emphasis>
00553413 (NAS)
</materialsCitation>
.
<materialsCitation collectingDate="2015-04-06" collectingDateMax="2015-04-26" collectingDateMin="2015-04-06" collectorName="Chen Bin, Ge Bin Jie" country="China" county="Yinshan County" elevation="1070" location="Yinshan County" municipality="Wujiashan Forest" specimenCount="1" stateProvince="Hubei">
<collectingRegion country="China" name="Hubei">Hubei</collectingRegion>
:
<collectingCounty>Yinshan County</collectingCounty>
,
<collectingMunicipality>Wujiashan Forest</collectingMunicipality>
Farm, alt.
<quantity metricMagnitude="3" metricUnit="m" metricValue="1.0699999999999998" unit="m" value="1070.0">
<elevation metricMagnitude="3" metricUnit="m" metricValue="1.0699999999999998" unit="m" value="1070.0">1070 m</elevation>
</quantity>
,
<collectingDate value="2015-04-06">06 Apr 2015</collectingDate>
,
<emphasis italics="true" pageId="0" pageNumber="125">
<collectorName>Chen Bin</collectorName>
</emphasis>
0092527 (CSH);
<location LSID="urn:lsid:plazi:treatment:2FD17FC9278E59B09A971BFEA1ACF8B9:617D7351FA056C39970223B749D8B936" country="China" county="Yinshan County" municipality="Wujiashan Forest" name="Yinshan County" stateProvince="Hubei">Yinshan County</location>
, alt.
<quantity metricMagnitude="2" metricUnit="m" metricValue="8.15" unit="m" value="815.0">
<elevation metricMagnitude="2" metricUnit="m" metricValue="8.15" unit="m" value="815.0">815 m</elevation>
</quantity>
,
<collectingDate value="2015-04-26">26 Apr 2015</collectingDate>
,
<emphasis italics="true" pageId="0" pageNumber="125">
<collectorName>Ge Bin Jie</collectorName>
</emphasis>
0092551 (CSH)
</materialsCitation>
.
<materialsCitation collectingDate="1972-05-08" collectingDateMax="2008-08-28" collectingDateMin="1972-05-08" collectorName="Anonymous, Liu Meng Ya" country="China" county="Song County" location="Neixiang County" municipality="Xihe River" specimenCount="1" stateProvince="Henan">
<collectingRegion country="China" name="Henan">Henan</collectingRegion>
:
<collectingCounty>Song County</collectingCounty>
,
<collectingMunicipality>Xihe River</collectingMunicipality>
,
<collectingDate value="1972-05-08">8 May 1972</collectingDate>
,
<emphasis italics="true" pageId="0" pageNumber="125">
<collectorName>Anonymous</collectorName>
</emphasis>
, 00223667 (PE);
<location LSID="urn:lsid:plazi:treatment:2FD17FC9278E59B09A971BFEA1ACF8B9:021C66F31EE4A28E51E58269CB85A8BF" country="China" county="Song County" municipality="Xihe River" name="Neixiang County" stateProvince="Henan">Neixiang County</location>
,
<location LSID="urn:lsid:plazi:treatment:2FD17FC9278E59B09A971BFEA1ACF8B9:79C8E03D1AE61C2D6025F6552B370305" country="China" county="Song County" municipality="Xihe River" name="Baotianman Nature Reserve" stateProvince="Henan">Baotianman Nature Reserve</location>
,
<collectingDate value="2008-08-28">28 Aug 2008</collectingDate>
,
<emphasis italics="true" pageId="0" pageNumber="125">
<collectorName>Liu Meng Ya</collectorName>
</emphasis>
0003911 (HEAC)
</materialsCitation>
.
<materialsCitation collectingDate="2009-07-26" country="China" location="Li En Feng" specimenCount="1" stateProvince="Shaanxi">
<collectingRegion country="China" name="Shaanxi">Shaanxi</collectingRegion>
: Shanyang County, Jiashi Gorge, Banyan Town,
<collectingDate value="2009-07-26">26 July 2009</collectingDate>
,
<emphasis italics="true" pageId="0" pageNumber="125">
<location LSID="urn:lsid:plazi:treatment:2FD17FC9278E59B09A971BFEA1ACF8B9:0D10EA5BF0AB13BA19DA0DA938F5D924" country="China" name="Li En Feng" stateProvince="Shaanxi">Li En Feng</location>
</emphasis>
010008 (XBGH)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="125" type="conservation status">
<paragraph pageId="0" pageNumber="125">Conservation status.</paragraph>
<paragraph pageId="0" pageNumber="125">
Near Threatened.
<taxonomicName authorityName="Y. F. Hu &amp; J. W. Shao" authorityYear="2022" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Polygonatum praecox" order="Asparagales" pageId="0" pageNumber="125" phylum="Tracheophyta" rank="species" species="praecox">
<emphasis italics="true" pageId="0" pageNumber="125">Polygonatum praecox</emphasis>
</taxonomicName>
is relatively common in middle-eastern China. As it is similar to
<taxonomicName lsidName="P. cyrtonema" pageId="0" pageNumber="125" rank="species" species="cyrtonema">
<emphasis italics="true" pageId="0" pageNumber="125">P. cyrtonema</emphasis>
</taxonomicName>
in morphology and these two species occasionally co-exist in the wild, this new species is usually recognised as
<taxonomicName lsidName="P. cyrtonema" pageId="0" pageNumber="125" rank="species" species="cyrtonema">
<emphasis italics="true" pageId="0" pageNumber="125">P. cyrtonema</emphasis>
</taxonomicName>
and has been exploited for medicinal or edible purposes. Its wild resources have clearly decreased in recent years. Therefore, we classify it as Near Threatened (NT) according to the IUCN Red List Criteria (
<bibRefCitation author="Isaac, NJB" journalOrPublisher="Trends in Ecology &amp; Evolution" pageId="0" pageNumber="125" publicationUrl="http://www.iucnredlist.org/documents/RedListGuidelines.pdf" refId="B12" refString="2019. . http://www.iucnredlist.org/documents/RedListGuidelines.pdf" url="http://www.iucnredlist.org/documents/RedListGuidelines.pdf" year="2019">IUCN 2019</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>
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