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<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.164.54927" ID-GBIF-Dataset="97574cca-abcd-4190-960c-7cb1b404d74f" ID-PMC="PMC7593316" ID-Pensoft-Pub="1314-2003-164-11" ID-Pensoft-UUID="ED9178B0974353519ED63285B0E84DF0" ID-PubMed="33173401" ModsDocID="1314-2003-164-11" checkinTime="1603326337229" checkinUser="pensoft" docAuthor="Gui, Ling-Jian, Wen, Jun, Xiao, Yan-Ping, Ren, Ting, Zheng, Hong-Yi &amp; He, Xing-Jin" docDate="2020" docId="EBC931842E95552FA3A15903F41598E5" docLanguage="en" docName="PhytoKeys 164: 11-19" docOrigin="PhytoKeys 164" docSource="http://dx.doi.org/10.3897/phytokeys.164.54927" docTitle="Tongoloa arguta L. J. Gui &amp; X. J. He 2020, sp. nov." docType="treatment" docVersion="4" id="ED9178B0974353519ED63285B0E84DF0" lastPageNumber="11" masterDocId="ED9178B0974353519ED63285B0E84DF0" masterDocTitle="Tongoloa arguta (Apiaceae), a new species from southwest China" masterLastPageNumber="19" masterPageNumber="11" pageNumber="11" updateTime="1668140082190" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Tongoloa arguta (Apiaceae), a new species from southwest China</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Gui, Ling-Jian</mods:namePart>
<mods:affiliation>Key laboratory of Bio-Resources and Eco-Environment of Ministry of Education, College of Life Sciences, Sichuan University, 610065, Chengdu, Sichuan, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Wen, Jun</mods:namePart>
<mods:affiliation>Key laboratory of Bio-Resources and Eco-Environment of Ministry of Education, College of Life Sciences, Sichuan University, 610065, Chengdu, Sichuan, China</mods:affiliation>
<mods:nameIdentifier type="orcid">https://orcid.org/0000-0002-1926-6517</mods:nameIdentifier>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Xiao, Yan-Ping</mods:namePart>
<mods:affiliation>Key laboratory of Bio-Resources and Eco-Environment of Ministry of Education, College of Life Sciences, Sichuan University, 610065, Chengdu, Sichuan, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Ren, Ting</mods:namePart>
<mods:affiliation>Key laboratory of Bio-Resources and Eco-Environment of Ministry of Education, College of Life Sciences, Sichuan University, 610065, Chengdu, Sichuan, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Zheng, Hong-Yi</mods:namePart>
<mods:affiliation>Key laboratory of Bio-Resources and Eco-Environment of Ministry of Education, College of Life Sciences, Sichuan University, 610065, Chengdu, Sichuan, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>He, Xing-Jin</mods:namePart>
<mods:affiliation>Key laboratory of Bio-Resources and Eco-Environment of Ministry of Education, College of Life Sciences, Sichuan University, 610065, Chengdu, Sichuan, China</mods:affiliation>
<mods:nameIdentifier type="email">xjhe@scu.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>2020</mods:date>
<mods:detail type="volume">
<mods:number>164</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>11</mods:start>
<mods:end>19</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/phytokeys.164.54927</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.164.54927</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-2003-164-11</mods:identifier>
<mods:identifier type="Pensoft-UUID">ED9178B0974353519ED63285B0E84DF0</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="168507807" LSID="urn:lsid:plazi:treatment:EBC931842E95552FA3A15903F41598E5" httpUri="http://treatment.plazi.org/id/EBC931842E95552FA3A15903F41598E5" lastPageNumber="11" pageId="0" pageNumber="11">
<subSubSection pageId="0" pageNumber="11" type="nomenclature">
<paragraph pageId="0" pageNumber="11">
<taxonomicName LSID="EBC93184-2E95-552F-A3A1-5903F41598E5" authority="L. J. Gui &amp; X. J. He" authorityName="L. J. Gui &amp; X. J. He" authorityYear="2020" class="Magnoliopsida" family="Apiaceae" genus="Tongoloa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Tongoloa arguta" order="Apiales" pageId="0" pageNumber="11" phylum="Tracheophyta" rank="species" species="arguta" status="sp. nov.">Tongoloa arguta L.J.Gui &amp; X.J.He</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="11">sp. nov.</taxonomicNameLabel>
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Tongoloa arguta sp. nov. A species habitat (Mt. Jianziwanshan, Sichuan, China) B plant in the bush surrounded by snow C plant D-F roots G, H basal leaf, ventral and dorsal view I membranous sheath of basal leaves J middle leaf K upper leaf with membranous petiole L umbel and bract M-O flowers; P-R fruits S mericarp transverse section." figureDoi="10.3897/phytokeys.164.54927.figure2" httpUri="https://binary.pensoft.net/fig/465407" pageId="0" pageNumber="11">Figs 2</figureCitation>
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Tongoloa arguta sp. nov. A habit B root C basal leaf blade D leaf-like bract, only appears in some individuals E flower F fruit G mericarp transverse section. Drawn by Bing-yan Chen." figureDoi="10.3897/phytokeys.164.54927.figure3" httpUri="https://binary.pensoft.net/fig/465408" pageId="0" pageNumber="11">, 3</figureCitation>
,
<figureCitation captionStart="Table 2" captionStartId="T2" captionText="Table 2. Morphological comparison between Tongoloa arguta and similar species." pageId="0" pageNumber="11">Table 2</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="11" type="materials_examined">
<paragraph pageId="0" pageNumber="11">Type.</paragraph>
<paragraph pageId="0" pageNumber="11">
China. Sichuan: Kangding, Zheduoshan Pass, 4300 m alt.,
<geoCoordinate degrees="30" direction="north" minutes="4" orientation="latitude" precision="925" value="30.066668">30°4'N</geoCoordinate>
,
<geoCoordinate degrees="101" direction="east" minutes="48" orientation="longitude" precision="925" value="101.8">101°48'E</geoCoordinate>
, 26 Sep 2019,
<emphasis italics="true" pageId="0" pageNumber="11">Lingjian Gui GLJ19092601</emphasis>
(
<emphasis bold="true" italics="true" pageId="0" pageNumber="11">holotype</emphasis>
: SZ).
</paragraph>
<caption doi="10.3897/phytokeys.164.54927.figure2" httpUri="https://binary.pensoft.net/fig/465407" pageId="0" pageNumber="11" start="Figure 2" startId="F2">
<paragraph pageId="0" pageNumber="11">
<emphasis bold="true" pageId="0" pageNumber="11">Figure 2.</emphasis>
<taxonomicName authorityName="L. J. Gui &amp; X. J. He" authorityYear="2020" class="Magnoliopsida" family="Apiaceae" genus="Tongoloa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Tongoloa arguta" order="Apiales" pageId="0" pageNumber="11" phylum="Tracheophyta" rank="species" species="arguta">
<emphasis italics="true" pageId="0" pageNumber="11">Tongoloa arguta</emphasis>
</taxonomicName>
sp. nov.
<emphasis bold="true" pageId="0" pageNumber="11">A</emphasis>
species habitat (Mt. Jianziwanshan, Sichuan, China)
<emphasis bold="true" pageId="0" pageNumber="11">B</emphasis>
plant in the bush surrounded by snow
<emphasis bold="true" pageId="0" pageNumber="11">C</emphasis>
plant
<emphasis bold="true" pageId="0" pageNumber="11">D-F</emphasis>
roots
<emphasis bold="true" pageId="0" pageNumber="11">G, H</emphasis>
basal leaf, ventral and dorsal view
<emphasis bold="true" pageId="0" pageNumber="11">I</emphasis>
membranous sheath of basal leaves
<emphasis bold="true" pageId="0" pageNumber="11">J</emphasis>
middle leaf
<emphasis bold="true" pageId="0" pageNumber="11">K</emphasis>
upper leaf with membranous petiole
<emphasis bold="true" pageId="0" pageNumber="11">L</emphasis>
umbel and bract
<emphasis bold="true" pageId="0" pageNumber="11">M-O</emphasis>
flowers;
<emphasis bold="true" pageId="0" pageNumber="11">P-R</emphasis>
fruits
<emphasis bold="true" pageId="0" pageNumber="11">S</emphasis>
mericarp transverse section.
</paragraph>
</caption>
<caption ID-Table-UUID="BEEE3928288F1E917DBE75B8E5320007" httpUri="http://table.plazi.org/id/BEEE3928288F1E917DBE75B8E5320007" pageId="0" pageNumber="11" start="Table 2" startId="T2">
<paragraph pageId="0" pageNumber="11">
<emphasis bold="true" pageId="0" pageNumber="11">Table 2.</emphasis>
Morphological comparison between
<taxonomicName authorityName="L. J. Gui &amp; X. J. He" authorityYear="2020" class="Magnoliopsida" family="Apiaceae" genus="Tongoloa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Tongoloa arguta" order="Apiales" pageId="0" pageNumber="11" phylum="Tracheophyta" rank="species" species="arguta">
<emphasis italics="true" pageId="0" pageNumber="11">Tongoloa arguta</emphasis>
</taxonomicName>
and similar species.
</paragraph>
</caption>
<paragraph pageId="0" pageNumber="11">
<table pageId="0" pageNumber="11">
<tr pageId="0" pageNumber="11">
<th colspan="1" pageId="0" pageNumber="11" rowspan="1">Characters</th>
<th colspan="1" pageId="0" pageNumber="11" rowspan="1">
<taxonomicName lsidName="T. arguta" pageId="0" pageNumber="11" rank="species" species="arguta">
<emphasis italics="true" pageId="0" pageNumber="11">T. arguta</emphasis>
</taxonomicName>
</th>
<th colspan="1" pageId="0" pageNumber="11" rowspan="1">
<taxonomicName lsidName="T. silaifolia" pageId="0" pageNumber="11" rank="species" species="silaifolia">
<emphasis italics="true" pageId="0" pageNumber="11">T. silaifolia</emphasis>
</taxonomicName>
</th>
<th colspan="1" pageId="0" pageNumber="11" rowspan="1">
<taxonomicName lsidName="T. elata" pageId="0" pageNumber="11" rank="species" species="elata">
<emphasis italics="true" pageId="0" pageNumber="11">T. elata</emphasis>
</taxonomicName>
</th>
<th colspan="1" pageId="0" pageNumber="11" rowspan="1">
<taxonomicName lsidName="T. gracilis" pageId="0" pageNumber="11" rank="species" species="gracilis">
<emphasis italics="true" pageId="0" pageNumber="11">T. gracilis</emphasis>
</taxonomicName>
</th>
</tr>
<tr pageId="0" pageNumber="11">
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">Height</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">10-50 cm</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">28-60 cm</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">20-75 cm</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">25-75 cm</td>
</tr>
<tr pageId="0" pageNumber="11">
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">Root</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">long-conic</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">conic</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">conic</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">slender</td>
</tr>
<tr pageId="0" pageNumber="11">
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">Stem</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">purplish</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">purplish</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">purplish</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">purplish</td>
</tr>
<tr pageId="0" pageNumber="11">
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">Lower leaves</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">2-3-ternate/pinnate, ultimate segments lanceolate, 1-4 mm, apex acute</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">2-3-ternate/pinnate, ultimate segments linear, 5-18 mm, apex acute</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">3-4-ternate/pinnate, ultimate segments linear, 5-15 mm</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">3-ternate/pinnate, ultimate segments linear-lanceolate, 3-15 mm</td>
</tr>
<tr pageId="0" pageNumber="11">
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">Bracts</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">often absent, sometimes 1, leaf-like</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">absent</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">absent</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">absent</td>
</tr>
<tr pageId="0" pageNumber="11">
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">Bracteoles</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">absent</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">usually absent or 1-5, linear</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">absent</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">absent</td>
</tr>
<tr pageId="0" pageNumber="11">
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">Rays</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">3-8</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">8-22</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">6-16</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">5-11</td>
</tr>
<tr pageId="0" pageNumber="11">
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">Petal</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">apex obtuse</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">apex obtuse</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">apex obtuse-rounded</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">apex with incurved tips</td>
</tr>
<tr pageId="0" pageNumber="11">
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">Fruit</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">broadly ovoid</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">broadly ovoid</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">broadly ovoid</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">oblong-ellipsoid</td>
</tr>
<tr pageId="0" pageNumber="11">
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">Ribs</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">filiform</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">filiform</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">slender</td>
<td colspan="1" pageId="0" pageNumber="11" rowspan="1">filiform</td>
</tr>
</table>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="11" type="diagnosis">
<paragraph pageId="0" pageNumber="11">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="11">
<taxonomicName authorityName="L. J. Gui &amp; X. J. He" authorityYear="2020" class="Magnoliopsida" family="Apiaceae" genus="Tongoloa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Tongoloa arguta" order="Apiales" pageId="0" pageNumber="11" phylum="Tracheophyta" rank="species" species="arguta">
<emphasis italics="true" pageId="0" pageNumber="11">Tongoloa arguta</emphasis>
</taxonomicName>
sp. nov. is morphologically similar to
<taxonomicName lsidName="T. silaifolia" pageId="0" pageNumber="11" rank="species" species="silaifolia">
<emphasis italics="true" pageId="0" pageNumber="11">T. silaifolia</emphasis>
</taxonomicName>
. However, the new species can be distinguished from the latter by its short stems (10-50 cm), while
<taxonomicName lsidName="T. silaifolia" pageId="0" pageNumber="11" rank="species" species="silaifolia">
<emphasis italics="true" pageId="0" pageNumber="11">T. silaifolia</emphasis>
</taxonomicName>
has longer ones (28-60 cm); The ultimate segments of the lower leaf of
<taxonomicName lsidName="T. arguta" pageId="0" pageNumber="11" rank="species" species="arguta">
<emphasis italics="true" pageId="0" pageNumber="11">T. arguta</emphasis>
</taxonomicName>
are acute and short (1-4 mm), while those of
<taxonomicName lsidName="T. silaifolia" pageId="0" pageNumber="11" rank="species" species="silaifolia">
<emphasis italics="true" pageId="0" pageNumber="11">T. silaifolia</emphasis>
</taxonomicName>
are linear and longer (5-18 mm). The umbels of
<taxonomicName lsidName="T. arguta" pageId="0" pageNumber="11" rank="species" species="arguta">
<emphasis italics="true" pageId="0" pageNumber="11">T. arguta</emphasis>
</taxonomicName>
have 3-8 rays, which are significantly less than those of
<taxonomicName lsidName="T. silaifolia" pageId="0" pageNumber="11" rank="species" species="silaifolia">
<emphasis italics="true" pageId="0" pageNumber="11">T. silaifolia</emphasis>
</taxonomicName>
(8-22).
</paragraph>
<caption doi="10.3897/phytokeys.164.54927.figure3" httpUri="https://binary.pensoft.net/fig/465408" pageId="0" pageNumber="11" start="Figure 3" startId="F3">
<paragraph pageId="0" pageNumber="11">
<emphasis bold="true" pageId="0" pageNumber="11">Figure 3.</emphasis>
<taxonomicName authorityName="L. J. Gui &amp; X. J. He" authorityYear="2020" class="Magnoliopsida" family="Apiaceae" genus="Tongoloa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Tongoloa arguta" order="Apiales" pageId="0" pageNumber="11" phylum="Tracheophyta" rank="species" species="arguta">
<emphasis italics="true" pageId="0" pageNumber="11">Tongoloa arguta</emphasis>
</taxonomicName>
sp. nov.
<emphasis bold="true" pageId="0" pageNumber="11">A</emphasis>
habit
<emphasis bold="true" pageId="0" pageNumber="11">B</emphasis>
root
<emphasis bold="true" pageId="0" pageNumber="11">C</emphasis>
basal leaf blade
<emphasis bold="true" pageId="0" pageNumber="11">D</emphasis>
leaf-like bract, only appears in some individuals
<emphasis bold="true" pageId="0" pageNumber="11">E</emphasis>
flower
<emphasis bold="true" pageId="0" pageNumber="11">F</emphasis>
fruit
<emphasis bold="true" pageId="0" pageNumber="11">G</emphasis>
mericarp transverse section. Drawn by Bing-yan Chen.
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="11" type="description">
<paragraph pageId="0" pageNumber="11">Description.</paragraph>
<paragraph pageId="0" pageNumber="11">
Plants 10-50 cm. Root usually long-conic. Stem thinly ribbed, glabrous, purplish to green, branched. Leaf sheaths inflated, membranous; blade triangular in outline, 3-5
<normalizedToken originalValue="×">x</normalizedToken>
2-3.5 cm, 2-3-ternate/pinnate; ultimate segments lanceolate, 1-4
<normalizedToken originalValue="×">x</normalizedToken>
1-2 mm, apex acute. Umbels terminal or lateral; bracts often absent or sometimes 1, leaf-like, ca. 2-4
<normalizedToken originalValue="×">x</normalizedToken>
1 cm, bracteoles absent; rays 3-8; umbellules 13-25-flowered. Calyx teeth minute; petals obovate, white to purple, apex obtuse; stylopodium depressed, dark purple; styles short, reflexed. Fruit broadly ovoid, ca. 2
<normalizedToken originalValue="×">x</normalizedToken>
1.7 mm, base cordate; ribs 5, filiform; vittae 3 in each furrow, ca. 4 on commissure. Ventral surface of endosperm slightly concave to plane.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="11" type="etymology">
<paragraph pageId="0" pageNumber="11">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="11">
The species epithet &quot;
<taxonomicName authorityName="L. J. Gui &amp; X. J. He" authorityYear="2020" class="Magnoliopsida" family="Apiaceae" genus="Tongoloa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="arguta" order="Apiales" pageId="0" pageNumber="11" phylum="Tracheophyta" rank="species" species="arguta">arguta</taxonomicName>
&quot; was given to describe the acute tips of the ultimate segments of leaves.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="11" type="phenology">
<paragraph pageId="0" pageNumber="11">Phenology.</paragraph>
<paragraph pageId="0" pageNumber="11">The species was observed flowering from August to September and fruiting from September to October.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="11" type="distribution">
<paragraph pageId="0" pageNumber="11">Distribution and habitat.</paragraph>
<paragraph pageId="0" pageNumber="11">
<taxonomicName authorityName="L. J. Gui &amp; X. J. He" authorityYear="2020" class="Magnoliopsida" family="Apiaceae" genus="Tongoloa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Tongoloa arguta" order="Apiales" pageId="0" pageNumber="11" phylum="Tracheophyta" rank="species" species="arguta">
<emphasis italics="true" pageId="0" pageNumber="11">Tongoloa arguta</emphasis>
</taxonomicName>
is distributed from Sichuan (Kangding, Yajing) to Yunnan (Deqin, Shangri-la) in south-western China. It grows in alpine bushes and meadow
<emphasis bold="true" pageId="0" pageNumber="11">s</emphasis>
from 4000 m up to 4500 m alt.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="11" type="materials_examined">
<paragraph pageId="0" pageNumber="11">Additional specimens examined.</paragraph>
<paragraph pageId="0" pageNumber="11">
China. Sichuan: Kangding, Xinduqiao, Zheduoshan, 4000 m alt., 3 Sep 1982,
<emphasis italics="true" pageId="0" pageNumber="11">Taichang Wei 29664</emphasis>
(CDBI0095011); Kangding, north slope of Zheduoshan, 4000 m alt., 22 Sep 1984,
<emphasis italics="true" pageId="0" pageNumber="11">Yongjiang Li 454</emphasis>
(CDBI0172327); Yajiang County, Jianziwanshan, 4400 m alt., 28 Sep 2019,
<emphasis italics="true" pageId="0" pageNumber="11">Lingjian Gui &amp; Chang Peng GLJ19092802</emphasis>
(SZ); Yajiang County, Kazilashan, 4400 m alt., 20 Sep 2018,
<emphasis italics="true" pageId="0" pageNumber="11">Lingjian Gui GLJ18092002</emphasis>
(SZ). Yunnan: Deqin County, Baimaxueshan pass, 4350 m alt., 21 Aug 2018,
<emphasis italics="true" pageId="0" pageNumber="11">Lingjian Gui GLJ18082102</emphasis>
(SZ); Shangri-la, Daxueshan pass, 4340 m alt.,
<emphasis italics="true" pageId="0" pageNumber="11">Yanping Xiao A11</emphasis>
(SZ); Zhongdian, Deqen, Beima Shan, on the south side of road, 4675 m alt., 25 Sep 1994,
<emphasis italics="true" pageId="0" pageNumber="11">ACE 1287</emphasis>
(PE00755697).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="11" type="conservation status">
<paragraph pageId="0" pageNumber="11">Conservation status.</paragraph>
<paragraph pageId="0" pageNumber="11">
<taxonomicName authorityName="L. J. Gui &amp; X. J. He" authorityYear="2020" class="Magnoliopsida" family="Apiaceae" genus="Tongoloa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Tongoloa arguta" order="Apiales" pageId="0" pageNumber="11" phylum="Tracheophyta" rank="species" species="arguta">
<emphasis italics="true" pageId="0" pageNumber="11">Tongoloa arguta</emphasis>
</taxonomicName>
is common in some alpine bushes and meadows at an altitude of about 4300 m in Yunnan and Sichuan, where human activities and especially yak grazing pose a potential threat to its survival. We categorise
<taxonomicName lsidName="T. arguta" pageId="0" pageNumber="11" rank="species" species="arguta">
<emphasis italics="true" pageId="0" pageNumber="11">T. arguta</emphasis>
</taxonomicName>
as Near Threatened (NT), according to
<bibRefCitation author="IUCN" journalOrPublisher="Plant Diversity and Evolution" pageId="0" pageNumber="11" publicationUrl="https://www.iucnredlist.org/resources/redlistguidelines" refId="B4" refString="IUCN, 2019. Guidelines for Using the IUCN Red List Categories and Criteria. Version 14. Prepared by the Standards and Petitions Subcommittee, Cambridge. https://www.iucnredlist.org/resources/redlistguidelines" title="Guidelines for Using the IUCN Red List Categories and Criteria. Version 14. Prepared by the Standards and Petitions Subcommittee, Cambridge." url="https://www.iucnredlist.org/resources/redlistguidelines" year="2019">IUCN (2019)</bibRefCitation>
.
</paragraph>
</subSubSection>
</treatment>
</document>
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