treatments-xml/data/03/F4/15/03F41530FFAE5217FECC04E3FBC6FC76.xml

<document id="A55C1CB9A6A1D1E1014F1F1212CFBFA0" ID-DOI="10.11646/phytotaxa.236.2.8" ID-ISSN="1179-3163" ID-Zenodo-Dep="13630447" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725303944238" checkinUser="felipe" docAuthor="Peng, Yu-Lan, Ju, Wen-Bin, Gao, Xin-Fen &amp; Gao, Yun-Dong" docDate="2015" docId="03F41530FFAE5217FECC04E3FBC6FC76" docLanguage="en" docName="phytotaxa.236.2.8.pdf" docOrigin="Phytotaxa 236 (2)" docSource="http://dx.doi.org/10.11646/phytotaxa.236.2.8" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Youngia purpimea Y. L. Peng, W. B. Ju, X. F. Gao &amp; Y. D. Gao. A. Floret. B. Achene. C. Pappus. D. Ligule 2015, sp. nov." docType="treatment" docVersion="2" lastPageNumber="194" masterDocId="FFCD6D48FFAE5214FE440117FF9AFF83" masterDocTitle="Youngia purpimea (Asteraceae), a new species from Sichuan, China" masterLastPageNumber="195" masterPageNumber="191" pageNumber="191" updateTime="1725304322601" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="42813D275B240384E6A1D566AA2302F8">Youngia purpimea (Asteraceae), a new species from Sichuan, China</mods:title>
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<mods:namePart id="1DCC46DAA308B5160B826AEA84B62CCA">Peng, Yu-Lan</mods:namePart>
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<mods:namePart id="1A821E57A22E7FCF8F06AE6D05E4B908">Ju, Wen-Bin</mods:namePart>
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<taxonomicName id="4C5DDFA5FFAE5214FECC04E3FCA2F98C" authority="Y.L. Peng, W.B. Ju, X.F. Gao &amp; Y.D. Gao" authorityName="Y. L. Peng, W. B. Ju, X. F. Gao &amp; Y. D. Gao. A. Floret. B. Achene. C. Pappus. D. Ligule" authorityYear="2015" box="[136,824,1524,1551]" class="Magnoliopsida" family="Asteraceae" genus="Youngia" kingdom="Plantae" order="Asterales" pageId="0" pageNumber="191" phylum="Tracheophyta" rank="species" species="purpimea" status="sp. nov.">
<emphasis id="B9297834FFAE5214FECC04E3FEC6F98D" bold="true" box="[136,348,1524,1550]" italics="true" pageId="0" pageNumber="191">Youngia purpimea</emphasis>
Y.L. Peng, W.B. Ju, X.F. Gao &amp; Y.D. Gao
</taxonomicName>
, 
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<taxonomicNameLabel id="A21AC54FFFAE5214FD0704E1FC07F98C" box="[835,925,1526,1551]" pageId="0" pageNumber="191" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(
<figureCitation id="1366B8A3FFAE5214FDE804E1FC60F98C" box="[940,1018,1526,1551]" captionStart="FIGURE 1" captionStartId="1.[136,229,1964,1985]" captionTargetBox="[197,1410,416,1935]" captionTargetId="figure-80@1.[151,1436,389,1939]" captionTargetPageId="1" captionText="FIGURE 1. Line drawing of Youngia purpimea Y.L. Peng, W.B. Ju, X.F. Gao &amp; Y.D. Gao. A. Floret. B. Achene. C. Pappus. D. Ligule of a floret. E. Anther. F. Immature achene enlarged. G. Type image. H. Involucral bracts (A–F drawn by Y.L. Peng based on the holotype)." figureDoi="http://doi.org/10.5281/zenodo.13630449" httpUri="https://zenodo.org/record/13630449/files/figure.png" pageId="0" pageNumber="191">Figs. 1</figureCitation>
&amp; 
<figureCitation id="1366B8A3FFAE5214FA5904E1FBB6F98C" box="[1053,1068,1526,1551]" captionStart="FIGURE 2" captionStartId="2.[136,229,1889,1910]" captionTargetBox="[151,1436,190,1864]" captionTargetId="figure-14@2.[151,1436,190,1864]" captionTargetPageId="2" captionText="FIGURE 2. Photographs of Youngia purpimea Y.L. Peng, W.B. Ju, X.F. Gao &amp; Y.D. Gao.A. Habitat in moist slope. B. Capitula of Youngia purpimea. C. Florets. D. Abaxial view of leaves. E. Brown-woolly caudex. (Photos by W.B. Ju from Huagaoxi Nature Reserve, Xuyong County, Longfeng Town)." figureDoi="http://doi.org/10.5281/zenodo.13630451" httpUri="https://zenodo.org/record/13630451/files/figure.png" pageId="0" pageNumber="191">2</figureCitation>
)
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<subSubSection id="C347F7ADFFAE5215FECC0757FDDBFE82" lastPageId="1" lastPageNumber="192" pageId="0" pageNumber="191" type="diagnosis">
<paragraph id="8BE2A426FFAE5214FECC0757FD82F942" blockId="0.[136,1452,1600,1801]" pageId="0" pageNumber="191">
<emphasis id="B9297834FFAE5214FECC0757FF71F9D6" bold="true" box="[136,235,1600,1621]" pageId="0" pageNumber="191">Diagnosis</emphasis>
:—The new species is most similar to 
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<emphasis id="B9297834FFAE5214FC200757FCB4F9D6" box="[612,814,1600,1621]" italics="true" pageId="0" pageNumber="191">Youngia szechuanica</emphasis>
</taxonomicName>
(
<bibRefCitation id="EFCCD9D7FFAE5214FD780757FB80F9D6" author="Soderberg, E. S." box="[828,1050,1600,1621]" pageId="0" pageNumber="191" pagination="361 - 362" refId="ref2539" refString="Soderberg, E. S. (1934) Uber die Chromosomenzahl von Crepis scaposa R. E. Fr. Svensk Botanisk Tidskrift 28: 361 - 362." type="journal article" year="1934">Söderberg (1934: 362)</bibRefCitation>
<bibRefCitation id="EFCCD9D7FFAE5214FA650757FB37F9D6" author="Hu, S. - Y." box="[1057,1197,1600,1621]" pageId="0" pageNumber="191" pagination="1 - 55" refId="ref2063" refString="Hu, S. - Y. (1969) The Compositae of China (IX). Quarterly Journal of the Taiwan Museum 22: 1 - 55." type="journal article" year="1969">Hu (1969: 37)</bibRefCitation>
[= 
<taxonomicName id="4C5DDFA5FFAE5214FA940757FE1BF9FA" authority="Babcock &amp; Stebbins (1937: 45)" authorityName="Babcock &amp; Stebbins" authorityPageNumber="45" authorityYear="1937" class="Magnoliopsida" family="Asteraceae" genus="Youngia" kingdom="Plantae" order="Asterales" pageId="0" pageNumber="191" phylum="Tracheophyta" rank="species" species="scaposa">
<emphasis id="B9297834FFAE5214FA940757FAACF9D6" box="[1232,1334,1600,1621]" italics="true" pageId="0" pageNumber="191">Y. scaposa</emphasis>
<bibRefCitation id="EFCCD9D7FFAE5214FB790757FE1BF9FA" author="Babcock, E. B. &amp; Stebbins Jr., G. L." pageId="0" pageNumber="191" pagination="1 - 106" refId="ref1671" refString="Babcock, E. B. &amp; Stebbins Jr., G. L. (1937) The genus Youngia. (Carnegie Institution of Washington Publication 484.) Carnegie Institution of Washington, Washington, pp. 1 - 106." type="book chapter" year="1937">Babcock &amp; Stebbins (1937: 45)</bibRefCitation>
</taxonomicName>
, nom. illeg., according to Art. 52.1 of the Melbourne Code (McNeill 
<emphasis id="B9297834FFAE5214FA700773FBFAF9FA" box="[1076,1120,1636,1657]" italics="true" pageId="0" pageNumber="191">et al</emphasis>
. 2012)], but is distinct by having leathery undivided caudical leaves being glabrous on both surfaces and purplish red abaxially, leaf margins sparsely dentate, and also by brown pappus (
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&amp; 
<figureCitation id="1366B8A3FFAE5214FFB907BBFD91F942" box="[509,523,1708,1729]" captionStart="FIGURE 2" captionStartId="2.[136,229,1889,1910]" captionTargetBox="[151,1436,190,1864]" captionTargetId="figure-14@2.[151,1436,190,1864]" captionTargetPageId="2" captionText="FIGURE 2. Photographs of Youngia purpimea Y.L. Peng, W.B. Ju, X.F. Gao &amp; Y.D. Gao.A. Habitat in moist slope. B. Capitula of Youngia purpimea. C. Florets. D. Abaxial view of leaves. E. Brown-woolly caudex. (Photos by W.B. Ju from Huagaoxi Nature Reserve, Xuyong County, Longfeng Town)." figureDoi="http://doi.org/10.5281/zenodo.13630451" httpUri="https://zenodo.org/record/13630451/files/figure.png" pageId="0" pageNumber="191">2</figureCitation>
).
</paragraph>
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Type:— 
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. 
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: Xuyong County, Huagaoxi Nature Reserve, Shuiwei Town, Guangmu Village, on the wet rock near waterfall, 
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, 
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, 
<emphasis id="B9297834FFAE5214FFA707E3FB94F88A" box="[483,1038,1780,1801]" italics="true" pageId="0" pageNumber="191">Xin-Fen Gao, Yung-Dong Gao &amp; Wen-Bin Ju, HGX11571</emphasis>
(
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&amp; 
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, CDBI).
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Perennial herb, rhizomatous, height 
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, with leaves basally crowded on a short apically brown-woolly caudex, stems erect, solitary, almost leafless, smooth and glabrous. Caudical leaves 5–6, lamina narrowly ovate, 
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wide, 
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long, margin sparsely and shallowly sinuate-dentate with long-acuminate teeth, apex acuminate, base attenuate into a petiole, 
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long. Cauline leaves few, supporting the synflorescence branches, linear or bract-like. All leaves thick-textured, mostly leathery, both surfaces glabrous, abaxially purplish red. Capitula numerous, in a paniculiform-corymbiform synflorescence. Capitulum with five flowers. Involucre with phyllaries in 3–4 series, outermost phyllaries 
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long, 
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wide, apex acute; inner phyllaries 
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long, 
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wide. Flowers yellow, corolla tube 
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long, pubescent with short hairs, ligule 
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long, 
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wide, anther tube 
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long, style branches 
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long. Immature achenes yellow brown, ribs unequal, flattened, length 
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. Pappus 
<quantity id="4CA509C3FFAF5215FEA401FFFEA7FE82" box="[224,317,232,257]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" pageId="1" pageNumber="192" unit="mm" value="4.5" valueMax="5.0" valueMin="4.0">4–5 mm</quantity>
long, brown, 2-seriate.
</paragraph>
</subSubSection>
<subSubSection id="C347F7ADFFAF5215FEF9001BFF46FECA" pageId="1" pageNumber="192" type="etymology">
<paragraph id="8BE2A426FFAF5215FEF9001BFF46FECA" blockId="1.[136,1452,160,329]" pageId="1" pageNumber="192">
<emphasis id="B9297834FFAF5215FEF9001BFED2FEA6" bold="true" box="[189,328,268,293]" pageId="1" pageNumber="192">Etymology:</emphasis>
—” 
<emphasis id="B9297834FFAF5215FF34001BFE5BFEA6" box="[368,449,268,293]" italics="true" pageId="1" pageNumber="192">Purp-”</emphasis>
refers to the abaxially purplish red leaves of the new species; “- 
<emphasis id="B9297834FFAF5215FAF8001BFB68FEA6" box="[1212,1266,268,293]" italics="true" pageId="1" pageNumber="192">imea</emphasis>
” is an artificial ending.
</paragraph>
</subSubSection>
<caption id="DF22F4AEFFAF5215FECC06BBFA07F866" ID-DOI="http://doi.org/10.5281/zenodo.13630449" ID-Zenodo-Dep="13630449" httpUri="https://zenodo.org/record/13630449/files/figure.png" pageId="1" pageNumber="192" startId="1.[136,229,1964,1985]" targetBox="[197,1410,416,1935]" targetPageId="1" targetType="figure">
<paragraph id="8BE2A426FFAF5215FECC06BBFA07F866" blockId="1.[136,1452,1964,2021]" pageId="1" pageNumber="192">
<emphasis id="B9297834FFAF5215FECC06BBFF64F842" bold="true" box="[136,254,1964,1985]" pageId="1" pageNumber="192">FIGURE 1.</emphasis>
Line drawing of 
<taxonomicName id="4C5DDFA5FFAF5215FFE006BBFA08F842" authority="Y. L. Peng, W. B. Ju, X. F. Gao &amp; Y. D. Gao. A. Floret. B. Achene. C. Pappus. D. Ligule" authorityName="Y. L. Peng, W. B. Ju, X. F. Gao &amp; Y. D. Gao. A. Floret. B. Achene. C. Pappus. D. Ligule" authorityYear="2015" box="[420,1426,1964,1985]" class="Magnoliopsida" family="Asteraceae" genus="Youngia" kingdom="Plantae" order="Asterales" pageId="1" pageNumber="192" phylum="Tracheophyta" rank="species" species="purpimea">
<emphasis id="B9297834FFAF5215FFE006BBFDCEF842" box="[420,596,1964,1985]" italics="true" pageId="1" pageNumber="192">Youngia purpimea</emphasis>
Y.L. Peng, W.B. Ju, X.F. Gao &amp; Y.D. Gao. A. Floret. B. Achene. C. Pappus. D. Ligule
</taxonomicName>
of a floret. E. Anther. F. Immature achene enlarged. G. Type image. H. Involucral bracts (A–F drawn by Y.L. Peng based on the holotype).
</paragraph>
</caption>
<caption id="DF22F4AEFFAC5216FECC0676FE1BF83D" ID-DOI="http://doi.org/10.5281/zenodo.13630451" ID-Zenodo-Dep="13630451" httpUri="https://zenodo.org/record/13630451/files/figure.png" pageId="2" pageNumber="193" startId="2.[136,229,1889,1910]" targetBox="[151,1436,190,1864]" targetPageId="2" targetType="figure">
<paragraph id="8BE2A426FFAC5216FECC0676FE1BF83D" blockId="2.[136,1452,1889,1982]" pageId="2" pageNumber="193">
<emphasis id="B9297834FFAC5216FECC0676FF67F8F5" bold="true" box="[136,253,1889,1910]" pageId="2" pageNumber="193">FIGURE 2.</emphasis>
Photographs of 
<taxonomicName id="4C5DDFA5FFAC5216FFD30676FBA5F8F5" authority="Y. L. Peng, W. B. Ju, X. F. Gao &amp; Y. D. Gao. A. Habitat" box="[407,1087,1889,1910]" class="Magnoliopsida" family="Asteraceae" genus="Youngia" kingdom="Plantae" order="Asterales" pageId="2" pageNumber="193" phylum="Tracheophyta" rank="species" species="purpimea">
<emphasis id="B9297834FFAC5216FFD30676FDDCF8F5" box="[407,582,1889,1910]" italics="true" pageId="2" pageNumber="193">Youngia purpimea</emphasis>
Y.L. Peng, W.B. Ju, X.F. Gao &amp; Y.D. Gao. A. Habitat
</taxonomicName>
in moist slope. B. Capitula of 
<taxonomicName id="4C5DDFA5FFAC5216FB1A0676FF7EF819" class="Magnoliopsida" family="Asteraceae" genus="Youngia" kingdom="Plantae" order="Asterales" pageId="2" pageNumber="193" phylum="Tracheophyta" rank="species" species="purpimea">
<emphasis id="B9297834FFAC5216FB1A0676FF7EF819" italics="true" pageId="2" pageNumber="193">Youngia purpimea</emphasis>
</taxonomicName>
. C. Florets. D. Abaxial view of leaves. E. Brown-woolly caudex. (Photos by W.B. Ju from Huagaoxi Nature Reserve, Xuyong County, Longfeng Town).
</paragraph>
</caption>
<subSubSection id="C347F7ADFFAC5217FEF906F8FCB1FEA6" lastPageId="3" lastPageNumber="194" pageId="2" pageNumber="193" type="distribution">
<paragraph id="8BE2A426FFAC5216FEF906F8FA36F78B" blockId="2.[136,1452,2031,2092]" box="[189,1452,2031,2056]" pageId="2" pageNumber="193">
<emphasis id="B9297834FFAC5216FEF906F8FE7FF78B" bold="true" box="[189,485,2031,2056]" pageId="2" pageNumber="193">Distribution and habitat</emphasis>
:—The new species is known only from the 
<typeStatus id="54E61A84FFAC5216FDA106F8FB8FF78B" box="[997,1045,2031,2056]" pageId="2" pageNumber="193">type</typeStatus>
locality and the adjacent Longfeng
</paragraph>
<paragraph id="8BE2A426FFAC5216FECC0904FA30F7AF" blockId="2.[136,1452,2031,2092]" box="[136,1450,2067,2092]" pageId="2" pageNumber="193">
Town in Xuyong County of 
<collectingRegion id="49996AC4FFAC5216FF800904FD11F7AF" box="[452,651,2067,2092]" country="China" name="Sichuan" pageId="2" pageNumber="193">Sichuan Province</collectingRegion>
, 
<collectingCountry id="F34AE4B6FFAC5216FCD30904FD47F7AF" box="[663,733,2067,2092]" name="China" pageId="2" pageNumber="193">China</collectingCountry>
, at elevations between 
<quantity id="4CA509C3FFAC5216FDA40904FBFBF7AF" box="[992,1121,2067,2092]" metricMagnitude="2" metricUnit="m" metricValue="6.5" metricValueMax="8.0" metricValueMin="5.0" pageId="2" pageNumber="193" unit="m" value="650.0" valueMax="800.0" valueMin="500.0">500–800 m</quantity>
, growing on wet rock slopes.
</paragraph>
<paragraph id="8BE2A426FFAD5217FEF901B7FE2BFE82" blockId="3.[136,1452,160,1013]" pageId="3" pageNumber="194">
<emphasis id="B9297834FFAD5217FEF901B7FD20FF3A" bold="true" box="[189,698,160,185]" pageId="3" pageNumber="194">
Additional material examined (
<typeStatus id="54E61A84FFAD5217FC7F01B7FD37FF3A" box="[571,685,160,185]" pageId="3" pageNumber="194" type="paratype">paratype</typeStatus>
):
</emphasis>
— 
<collectingCountry id="F34AE4B6FFAD5217FC9C01B7FCA9FF3A" box="[728,819,160,185]" name="China" pageId="3" pageNumber="194">CHINA</collectingCountry>
. 
<collectingRegion id="49996AC4FFAD5217FD0401B7FB91FF3A" box="[832,1035,160,185]" country="China" name="Sichuan" pageId="3" pageNumber="194">Sichuan Province</collectingRegion>
. Huagaoxi Nature Reserve, Xuyong County, Longfeng Town, elev. 
<quantity id="4CA509C3FFAD5217FF9A01D3FDBCFF5E" box="[478,550,196,221]" metricMagnitude="2" metricUnit="m" metricValue="5.0" pageId="3" pageNumber="194" unit="m" value="500.0">500 m</quantity>
, 
<geoCoordinate id="EE69C2E1FFAD5217FC7501D3FD23FF5E" box="[561,697,196,221]" degrees="28" direction="north" minutes="15" orientation="latitude" pageId="3" pageNumber="194" precision="15" seconds="06" value="28.251667">
28°15 
<emphasis id="B9297834FFAD5217FC3001D3FDE0FF5E" bold="true" box="[628,634,196,221]" italics="true" pageId="3" pageNumber="194">′</emphasis>
06 
<emphasis id="B9297834FFAD5217FCD201D3FD38FF5E" bold="true" box="[662,674,196,221]" italics="true" pageId="3" pageNumber="194">″</emphasis>
N
</geoCoordinate>
, 
<geoCoordinate id="EE69C2E1FFAD5217FC8701D3FCCFFF5E" box="[707,853,196,221]" degrees="105" direction="east" minutes="28" orientation="longitude" pageId="3" pageNumber="194" precision="15" seconds="26" value="105.47389">
105°28 
<emphasis id="B9297834FFAD5217FD5001D3FC80FF5E" bold="true" box="[788,794,196,221]" italics="true" pageId="3" pageNumber="194">′</emphasis>
26 
<emphasis id="B9297834FFAD5217FD7201D3FCD8FF5E" bold="true" box="[822,834,196,221]" italics="true" pageId="3" pageNumber="194">″</emphasis>
E
</geoCoordinate>
, 
<date id="FFE382E6FFAD5217FD2401D3FC72FF5E" box="[864,1000,196,221]" pageId="3" pageNumber="194" value="2014-05-09">9 May 2014</date>
, 
<emphasis id="B9297834FFAD5217FDB601D3FE3BFE82" italics="true" pageId="3" pageNumber="194">W.B. Ju, L. Zhang, X.M. Zhou, L. Zhang &amp; Y.L. Peng 1601 (CDBI</emphasis>
).
</paragraph>
<paragraph id="8BE2A426FFAD5217FEF9001BFCB1FEA6" blockId="3.[136,1452,160,1013]" box="[189,811,268,293]" pageId="3" pageNumber="194">
<emphasis id="B9297834FFAD5217FEF9001BFEA3FEA6" bold="true" box="[189,313,268,293]" pageId="3" pageNumber="194">Phenology</emphasis>
:—Flowering and fruiting from May to July.
</paragraph>
</subSubSection>
<subSubSection id="C347F7ADFFAD5217FEF90027FBC6FC76" pageId="3" pageNumber="194" type="discussion">
<paragraph id="8BE2A426FFAD5217FEF90027FAB0FDA2" blockId="3.[136,1452,160,1013]" pageId="3" pageNumber="194">
<emphasis id="B9297834FFAD5217FEF90027FEA1FECA" bold="true" box="[189,315,304,329]" pageId="3" pageNumber="194">Discussion</emphasis>
:—Morphologically, 
<taxonomicName id="4C5DDFA5FFAD5217FC6B0027FC99FECA" box="[559,771,304,329]" class="Magnoliopsida" family="Asteraceae" genus="Youngia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="species" species="purpimea">
<emphasis id="B9297834FFAD5217FC6B0027FC99FECA" box="[559,771,304,329]" italics="true" pageId="3" pageNumber="194">Youngia purpimea</emphasis>
</taxonomicName>
is most similar to 
<taxonomicName id="4C5DDFA5FFAD5217FDB20027FB3EFECA" box="[1014,1188,304,329]" class="Magnoliopsida" family="Asteraceae" genus="Youngia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="species" species="szechuanica">
<emphasis id="B9297834FFAD5217FDB20027FB9CFECA" box="[1014,1030,304,329]" italics="true" pageId="3" pageNumber="194">Y</emphasis>
. 
<emphasis id="B9297834FFAD5217FA5F0027FB3EFECA" box="[1051,1188,304,329]" italics="true" pageId="3" pageNumber="194">szechuanica</emphasis>
</taxonomicName>
in having 5-flowered capitula and few bract-like cauline leaves and brown-woolly short caudex. However, 
<taxonomicName id="4C5DDFA5FFAD5217FA0C0043FB54FEEE" box="[1096,1230,340,365]" class="Magnoliopsida" family="Asteraceae" genus="Youngia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="species" species="purpimea">
<emphasis id="B9297834FFAD5217FA0C0043FB54FEEE" box="[1096,1230,340,365]" italics="true" pageId="3" pageNumber="194">Y. purpimea</emphasis>
</taxonomicName>
is different from 
<taxonomicName id="4C5DDFA5FFAD5217FBD10043FE8BFE12" class="Magnoliopsida" family="Asteraceae" genus="Youngia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="species" species="szechuanica">
<emphasis id="B9297834FFAD5217FBD10043FA3FFEEE" box="[1429,1445,340,365]" italics="true" pageId="3" pageNumber="194">Y</emphasis>
. 
<emphasis id="B9297834FFAD5217FECC006FFE8BFE12" box="[136,273,376,401]" italics="true" pageId="3" pageNumber="194">szechuanica</emphasis>
</taxonomicName>
by having leathery undivided caudical leaves with long petioles, leaf margins entire or sparsely dentate, and brown pappus. 
<taxonomicName id="4C5DDFA5FFAD5217FF29008BFDA7FE36" box="[365,573,412,437]" class="Magnoliopsida" family="Asteraceae" genus="Youngia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="species" species="purpimea">
<emphasis id="B9297834FFAD5217FF29008BFDA7FE36" box="[365,573,412,437]" italics="true" pageId="3" pageNumber="194">Youngia purpimea</emphasis>
</taxonomicName>
is also close to 
<taxonomicName id="4C5DDFA5FFAD5217FD44008BFB2AFE36" authority="Deng et al. (2014: 265)" authorityName="Deng" authorityPageNumber="265" authorityYear="2014" box="[768,1200,412,437]" class="Magnoliopsida" family="Asteraceae" genus="Youngia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="species" species="zhenyiana">
<emphasis id="B9297834FFAD5217FD44008BFC8AFE36" box="[768,784,412,437]" italics="true" pageId="3" pageNumber="194">Y</emphasis>
. 
<emphasis id="B9297834FFAD5217FD65008BFC09FE36" box="[801,915,412,437]" italics="true" pageId="3" pageNumber="194">zhenyiana</emphasis>
<bibRefCitation id="EFCCD9D7FFAD5217FDD9008BFB2AFE36" author="Deng, T. &amp; Zhang, J. - W. &amp; Zhu, X. - X. &amp; Zhang, D. - G. &amp; Nie, Z. - L. &amp; Sun, H." box="[925,1200,412,437]" pageId="3" pageNumber="194" pagination="259 - 268" refId="ref1816" refString="Deng, T., Zhang, J. - W., Zhu, X. - X., Zhang, D. - G., Nie, Z. - L. &amp; Sun, H. (2014) Youngia zhengyiana (Asteraceae, Crepidinae), a new species from south China, with notes on the systematics of Youngia inferred from morphology and nrITS phylogeny. Phytotaxa 170 (4): 259 - 268. http: // dx. doi. org / 10.11646 / phytotaxa. 170.4.3" type="journal article" year="2014">
Deng 
<emphasis id="B9297834FFAD5217FDA0008BFB85FE36" box="[996,1055,412,437]" italics="true" pageId="3" pageNumber="194">et al.</emphasis>
(2014: 265)
</bibRefCitation>
</taxonomicName>
in having 5-flowered capitula, but the latter has soft, large, lyrately pinnatisect cauline leaves. 
<taxonomicName id="4C5DDFA5FFAD5217FD8C00D7FB0CFE5A" box="[968,1174,448,473]" class="Magnoliopsida" family="Asteraceae" genus="Youngia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="species" species="purpimea">
<emphasis id="B9297834FFAD5217FD8C00D7FB0CFE5A" box="[968,1174,448,473]" italics="true" pageId="3" pageNumber="194">Youngia purpimea</emphasis>
</taxonomicName>
is unique by having the combination of its mostly leathery leaves, glabrous on both surfaces, purplish red abaxially (
<figureCitation id="1366B8A3FFAD5217FAE100F3FB64FE7E" box="[1189,1278,484,509]" captionStart="FIGURE 2" captionStartId="2.[136,229,1889,1910]" captionTargetBox="[151,1436,190,1864]" captionTargetId="figure-14@2.[151,1436,190,1864]" captionTargetPageId="2" captionText="FIGURE 2. Photographs of Youngia purpimea Y.L. Peng, W.B. Ju, X.F. Gao &amp; Y.D. Gao.A. Habitat in moist slope. B. Capitula of Youngia purpimea. C. Florets. D. Abaxial view of leaves. E. Brown-woolly caudex. (Photos by W.B. Ju from Huagaoxi Nature Reserve, Xuyong County, Longfeng Town)." figureDoi="http://doi.org/10.5281/zenodo.13630451" httpUri="https://zenodo.org/record/13630451/files/figure.png" pageId="3" pageNumber="194">Fig. 2C</figureCitation>
), long petioles, and brown-woolly short caudex (
<figureCitation id="1366B8A3FFAD5217FFBF031FFDCBFDA2" box="[507,593,520,545]" captionStart="FIGURE 2" captionStartId="2.[136,229,1889,1910]" captionTargetBox="[151,1436,190,1864]" captionTargetId="figure-14@2.[151,1436,190,1864]" captionTargetPageId="2" captionText="FIGURE 2. Photographs of Youngia purpimea Y.L. Peng, W.B. Ju, X.F. Gao &amp; Y.D. Gao.A. Habitat in moist slope. B. Capitula of Youngia purpimea. C. Florets. D. Abaxial view of leaves. E. Brown-woolly caudex. (Photos by W.B. Ju from Huagaoxi Nature Reserve, Xuyong County, Longfeng Town)." figureDoi="http://doi.org/10.5281/zenodo.13630451" httpUri="https://zenodo.org/record/13630451/files/figure.png" pageId="3" pageNumber="194">Fig. 2E</figureCitation>
), five yellow flowers (
<figureCitation id="1366B8A3FFAD5217FD0B031FFC5CFDA2" box="[847,966,520,545]" captionStart="FIGURE 1" captionStartId="1.[136,229,1964,1985]" captionTargetBox="[197,1410,416,1935]" captionTargetId="figure-80@1.[151,1436,389,1939]" captionTargetPageId="1" captionText="FIGURE 1. Line drawing of Youngia purpimea Y.L. Peng, W.B. Ju, X.F. Gao &amp; Y.D. Gao. A. Floret. B. Achene. C. Pappus. D. Ligule of a floret. E. Anther. F. Immature achene enlarged. G. Type image. H. Involucral bracts (A–F drawn by Y.L. Peng based on the holotype)." figureDoi="http://doi.org/10.5281/zenodo.13630449" httpUri="https://zenodo.org/record/13630449/files/figure.png" pageId="3" pageNumber="194">Fig. 1A, B</figureCitation>
&amp; 
<figureCitation id="1366B8A3FFAD5217FDAE031FFBDBFDA2" box="[1002,1089,520,545]" captionStart="FIGURE 2" captionStartId="2.[136,229,1889,1910]" captionTargetBox="[151,1436,190,1864]" captionTargetId="figure-14@2.[151,1436,190,1864]" captionTargetPageId="2" captionText="FIGURE 2. Photographs of Youngia purpimea Y.L. Peng, W.B. Ju, X.F. Gao &amp; Y.D. Gao.A. Habitat in moist slope. B. Capitula of Youngia purpimea. C. Florets. D. Abaxial view of leaves. E. Brown-woolly caudex. (Photos by W.B. Ju from Huagaoxi Nature Reserve, Xuyong County, Longfeng Town)." figureDoi="http://doi.org/10.5281/zenodo.13630451" httpUri="https://zenodo.org/record/13630451/files/figure.png" pageId="3" pageNumber="194">Fig. 2C</figureCitation>
), and brown pappus.
</paragraph>
<paragraph id="8BE2A426FFAD5217FEF9033BFBC6FC76" blockId="3.[136,1452,160,1013]" pageId="3" pageNumber="194">
The delimitation of 
<taxonomicName id="4C5DDFA5FFAD5217FFED033BFD9EFDC6" authorityName="Cassini" authorityYear="1831" box="[425,516,556,581]" class="Magnoliopsida" family="Asteraceae" genus="Youngia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="genus">
<emphasis id="B9297834FFAD5217FFED033BFD9EFDC6" box="[425,516,556,581]" italics="true" pageId="3" pageNumber="194">Youngia</emphasis>
</taxonomicName>
is sometimes confused with 
<taxonomicName id="4C5DDFA5FFAD5217FD18033BFB7AFDC6" authority="Nakai (1920: 140)" authorityName="Nakai" authorityPageNumber="140" authorityYear="1920" box="[860,1248,556,581]" class="Magnoliopsida" family="Asteraceae" genus="Crepidiastrum" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="genus">
<emphasis id="B9297834FFAD5217FD18033BFC64FDC6" box="[860,1022,556,581]" italics="true" pageId="3" pageNumber="194">Crepidiastrum</emphasis>
<bibRefCitation id="EFCCD9D7FFAD5217FA4D033BFB7AFDC6" author="Nakai, T." box="[1033,1248,556,581]" pageId="3" pageNumber="194" pagination="142 - 159" refId="ref2252" refString="Nakai, T. (1920) Notulae ad plantas Japoniae et Koreae, XXIII. Botanical Magazine (Tokyo) 34: 142 - 159. http: // dx. doi. org / 10.15281 / jplantres 1887.34.406 _ 141" type="journal article" year="1920">Nakai (1920: 140)</bibRefCitation>
</taxonomicName>
, 
<taxonomicName id="4C5DDFA5FFAD5217FAB4033BFE8AFDEA" authority="Linnaeus (1753: 805)" authorityName="Linnaeus" authorityPageNumber="805" authorityYear="1753" class="Magnoliopsida" family="Asteraceae" genus="Crepis" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="genus">
<emphasis id="B9297834FFAD5217FAB4033BFAA0FDC6" box="[1264,1338,556,581]" italics="true" pageId="3" pageNumber="194">Crepis</emphasis>
<bibRefCitation id="EFCCD9D7FFAD5217FB01033BFE8AFDEA" author="Linnaeus, C." pageId="3" pageNumber="194" refId="ref2093" refString="Linnaeus, C. (1753) Species plantarum. L. Salvuis, Stockholm, 1200 pp." type="book" year="1753">Linnaeus (1753: 805)</bibRefCitation>
</taxonomicName>
, 
<taxonomicName id="4C5DDFA5FFAD5217FF5B0347FDA5FDEA" authority="Nakai (1920: 155)" authorityName="Nakai" authorityPageNumber="155" authorityYear="1920" box="[287,575,592,617]" class="Magnoliopsida" family="Asteraceae" genus="Ixeris" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="genus">
<emphasis id="B9297834FFAD5217FF5B0347FEC5FDEA" box="[287,351,592,617]" italics="true" pageId="3" pageNumber="194">Ixeris</emphasis>
<bibRefCitation id="EFCCD9D7FFAD5217FF2D0347FDA5FDEA" author="Nakai, T." box="[361,575,592,617]" pageId="3" pageNumber="194" pagination="142 - 159" refId="ref2252" refString="Nakai, T. (1920) Notulae ad plantas Japoniae et Koreae, XXIII. Botanical Magazine (Tokyo) 34: 142 - 159. http: // dx. doi. org / 10.15281 / jplantres 1887.34.406 _ 141" type="journal article" year="1920">Nakai (1920: 155)</bibRefCitation>
</taxonomicName>
, 
<taxonomicName id="4C5DDFA5FFAD5217FC090347FC3DFDEA" authority="Hemsley (1888: 479)" authorityName="Hemsley" authorityPageNumber="479" authorityYear="1888" box="[589,935,592,617]" class="Magnoliopsida" family="Asteraceae" genus="Faberia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="genus">
<emphasis id="B9297834FFAD5217FC090347FD3DFDEA" box="[589,679,592,617]" italics="true" pageId="3" pageNumber="194">Faberia</emphasis>
<bibRefCitation id="EFCCD9D7FFAD5217FCF50347FC3DFDEA" author="Hemsley, W." box="[689,935,592,617]" pageId="3" pageNumber="194" pagination="1 - 521" refId="ref2003" refString="Hemsley, W. (1888) An enumeration of all the plants known from China Proper, Formosa, Hainan, Corea, the Luchu Archipelago, and the Island of Hongkong, together with their distribution and synonymy. Part VI. Journal of the Linnean Society, Botany 23 (157): 1 - 521." type="journal article" year="1888">Hemsley (1888: 479)</bibRefCitation>
</taxonomicName>
, 
<taxonomicName id="4C5DDFA5FFAD5217FDF20347FBB9FDEA" box="[950,1059,592,617]" class="Magnoliopsida" family="Asteraceae" genus="Ixeridium" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="genus">
<emphasis id="B9297834FFAD5217FDF20347FBB9FDEA" box="[950,1059,592,617]" italics="true" pageId="3" pageNumber="194">Ixeridium</emphasis>
</taxonomicName>
) 
<bibRefCitation id="EFCCD9D7FFAD5217FA700347FB76FDEA" author="Gray, A." box="[1076,1260,592,617]" pageId="3" pageNumber="194" pagination="377 - 452" refId="ref1913" refString="Gray, A. (1859) Diagnostic characters of new species of phanogamous plants, collected in Japan by Charles Wright, Botanist of the U. S. North Pacific Exploring Expedition. With observations upon the relations of the Japanese flora to that of North America, and of other parts of the Northern Temperate Zone. Memoirs of the American Academy of Arts and Sciences 6 (2): 377 - 452. http: // dx. doi. org / 10.2307 / 25057953" type="journal article" year="1859">Gray 1859: 397</bibRefCitation>
) 
<bibRefCitation id="EFCCD9D7FFAD5217FABA0347FF24FD0E" author="Tzvelev, N. N." pageId="3" pageNumber="194" pagination="388 - 393" refId="ref2569" refString="Tzvelev, N. N. (1964) Ixeridium (A. Gray) Tzvel. In: Bobrov, E. G. &amp; Tzvelev, N. N. (Eds.) Flora of the USSR 29. Academy of Sciences of the USSR, Moscow &amp; Leningrad, pp. 388 - 393." type="book chapter" year="1964">Tzvelev (1964: 388)</bibRefCitation>
, and 
<taxonomicName id="4C5DDFA5FFAD5217FEBD0363FDEAFD0E" authority="Linnaeus (1753: 797)" authorityName="Linnaeus" authorityPageNumber="797" authorityYear="1753" box="[249,624,628,653]" class="Magnoliopsida" family="Asteraceae" genus="Prenanthes" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="genus" sensu="lato">
<emphasis id="B9297834FFAD5217FEBD0363FEE2FD0E" box="[249,376,628,653]" italics="true" pageId="3" pageNumber="194">Prenanthes</emphasis>
<bibRefCitation id="EFCCD9D7FFAD5217FF3B0363FDEAFD0E" author="Linnaeus, C." box="[383,624,628,653]" pageId="3" pageNumber="194" refId="ref2093" refString="Linnaeus, C. (1753) Species plantarum. L. Salvuis, Stockholm, 1200 pp." type="book" year="1753">Linnaeus (1753: 797)</bibRefCitation>
</taxonomicName>
<taxonomicNameLabel id="A21AC54FFFAD5217FC330363FD02FD0E" box="[631,664,628,653]" pageId="3" pageNumber="194" sensu="lato">s.l.</taxonomicNameLabel>
[incl. 
<taxonomicName id="4C5DDFA5FFAD5217FCA40363FB82FD0E" authority="Cassini (1825: 94)" authorityName="Cassini" authorityPageNumber="94" authorityYear="1825" box="[736,1048,628,653]" class="Magnoliopsida" family="Asteraceae" genus="Nabalus" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="genus">
<emphasis id="B9297834FFAD5217FCA40363FCA7FD0E" box="[736,829,628,653]" italics="true" pageId="3" pageNumber="194">Nabalus</emphasis>
<bibRefCitation id="EFCCD9D7FFAD5217FD000363FB82FD0E" author="Cassini, H. de" box="[836,1048,628,653]" pageId="3" pageNumber="194" pagination="94 - 95" refId="ref1749" refString="Cassini, H. de (1825) Nabalus. In: Cuvier, F. (Ed.) Dictionnaire des Sciences Naturelles 34. Le Normant, Paris, pp. 94 - 95." type="book chapter" year="1825">Cassini (1825: 94)</bibRefCitation>
</taxonomicName>
], because of the reticulate evolution in tribe 
<taxonomicName id="4C5DDFA5FFAD5217FEA6038FFDAEFD32" authority="(Peng et al. 2014)" baseAuthorityName="Peng" baseAuthorityYear="2014" box="[226,564,664,689]" class="Magnoliopsida" family="Asteraceae" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="tribe" tribe="Cichorieae">
Cichorieae (
<bibRefCitation id="EFCCD9D7FFAD5217FF2F038FFDB6FD32" author="Peng, Y. - L. &amp; Zhang, Y. &amp; Gao, X. - F. &amp; Tong, L. - J. &amp; Li, L. &amp; Li, R. - Y. &amp; Zhu, Z. - M. &amp; Xian, J. - R." box="[363,556,664,689]" pageId="3" pageNumber="194" pagination="241 - 255" refId="ref2348" refString="Peng, Y. - L., Zhang, Y., Gao, X. - F., Tong, L. - J., Li, L., Li, R. - Y., Zhu, Z. - M. &amp; Xian, J. - R. (2014) A phylogenetic analysis and new delimitation of Crepidiastrum (Asteraceae, tribe Cichorieae). Phytotaxa 159 (4): 241 - 255. http: // dx. doi. org / 10.11646 / phytotaxa. 159.4.1" type="journal article" year="2014">
Peng 
<emphasis id="B9297834FFAD5217FFE9038FFE7DFD32" box="[429,487,664,689]" italics="true" pageId="3" pageNumber="194">et al.</emphasis>
2014
</bibRefCitation>
)
</taxonomicName>
. We also compared 
<taxonomicName id="4C5DDFA5FFAD5217FD5D038FFC3AFD32" box="[793,928,664,689]" class="Magnoliopsida" family="Asteraceae" genus="Youngia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="species" species="purpimea">
<emphasis id="B9297834FFAD5217FD5D038FFC3AFD32" box="[793,928,664,689]" italics="true" pageId="3" pageNumber="194">Y. purpimea</emphasis>
</taxonomicName>
with the species of those similar genera. This new species looks like 
<taxonomicName id="4C5DDFA5FFAD5217FFC203ABFBE3FD56" authority="Blume (1826: 886) Pak &amp; Kawano (1992: 45)" authorityName="Blume (1826: 886) Pak &amp; Kawano" authorityYear="1992" box="[390,1145,700,725]" class="Magnoliopsida" family="Asteraceae" genus="Ixeridium" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="species" species="laevigatum">
<emphasis id="B9297834FFAD5217FFC203ABFDEFFD56" box="[390,629,700,725]" italics="true" pageId="3" pageNumber="194">Ixeridium laevigatum</emphasis>
<bibRefCitation id="EFCCD9D7FFAD5217FC3803ABFCD5FD56" author="Blume, C. L." box="[636,847,700,725]" pageId="3" pageNumber="194" pagination="851 - 941" refId="ref1715" refString="Blume, C. L. (1826) Bijdragen tot de flora v an Nederlandsch Indie [part 15]. Ter Lands Drukkerij, Batavia, pp. 851 - 941." type="book chapter" year="1826">Blume (1826: 886)</bibRefCitation>
<bibRefCitation id="EFCCD9D7FFAD5217FD1103ABFBE3FD56" author="Pak, J. H. &amp; Kawano, S." box="[853,1145,700,725]" pageId="3" pageNumber="194" pagination="29 - 61" refId="ref2294" refString="Pak, J. H. &amp; Kawano, S. (1992) Biosystematic studies on the genus Ixeri s and its allied genera (Compositae: Lactuceae) IV. Taxonomic treatments and nomenclature. Memoirs of the Faculty of Science Kyoto University Series of Biology 15: 29 - 61." type="journal article" year="1992">Pak &amp; Kawano (1992: 45)</bibRefCitation>
</taxonomicName>
at the first glance in having similar leaves and five ray flowers and brown pappus, but this species can be distinguished from 
<taxonomicName id="4C5DDFA5FFAD5217FA8C03F7FAAFFD7A" box="[1224,1333,736,761]" class="Magnoliopsida" family="Asteraceae" genus="Ixeridium" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="genus">
<emphasis id="B9297834FFAD5217FA8C03F7FAAFFD7A" box="[1224,1333,736,761]" italics="true" pageId="3" pageNumber="194">Ixeridium</emphasis>
</taxonomicName>
by having flat unbeaked achenes, which only appear in 
<emphasis id="B9297834FFAD5217FCD50213FD69FC9E" box="[657,755,772,797]" italics="true" pageId="3" pageNumber="194">
<taxonomicName id="4C5DDFA5FFAD5217FCD50213FD75FC9E" authorityName="Cassini" authorityYear="1831" box="[657,751,772,797]" class="Magnoliopsida" family="Asteraceae" genus="Youngia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="genus">Youngia</taxonomicName>
.
</emphasis>
Leathery purplish red leaves of 
<taxonomicName id="4C5DDFA5FFAD5217FA2F0213FB69FC9E" box="[1131,1267,772,797]" class="Magnoliopsida" family="Asteraceae" genus="Youngia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="species" species="purpimea">
<emphasis id="B9297834FFAD5217FA2F0213FB69FC9E" box="[1131,1267,772,797]" italics="true" pageId="3" pageNumber="194">Y. purpimea</emphasis>
</taxonomicName>
are reminiscent of the leaves of 
<taxonomicName id="4C5DDFA5FFAD5217FF79023FFC95FCC2" authority="Shih (1995: 195)" authorityName="Shih" authorityPageNumber="195" authorityYear="1995" box="[317,783,808,833]" class="Magnoliopsida" family="Asteraceae" genus="Faberia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="species" species="nanchuanensis">
<emphasis id="B9297834FFAD5217FF79023FFDDFFCC2" box="[317,581,808,833]" italics="true" pageId="3" pageNumber="194">Faberia nanchuanensis</emphasis>
<bibRefCitation id="EFCCD9D7FFAD5217FC09023FFC95FCC2" author="Shih, C." box="[589,783,808,833]" pageId="3" pageNumber="194" pagination="181 - 197" refId="ref2447" refString="Shih, C. (1995) New species of the Chinese Compositae. Acta Phytotaxonomica Sinica 33: 181 - 197." type="journal article" year="1995">Shih (1995: 195)</bibRefCitation>
</taxonomicName>
, but the former species has much smaller flower-heads and unequal ribs on achenes, and broader leaves (
<figureCitation id="1366B8A3FFAD5217FCD3025BFD68FCE6" box="[663,754,844,869]" captionStart="FIGURE 2" captionStartId="2.[136,229,1889,1910]" captionTargetBox="[151,1436,190,1864]" captionTargetId="figure-14@2.[151,1436,190,1864]" captionTargetPageId="2" captionText="FIGURE 2. Photographs of Youngia purpimea Y.L. Peng, W.B. Ju, X.F. Gao &amp; Y.D. Gao.A. Habitat in moist slope. B. Capitula of Youngia purpimea. C. Florets. D. Abaxial view of leaves. E. Brown-woolly caudex. (Photos by W.B. Ju from Huagaoxi Nature Reserve, Xuyong County, Longfeng Town)." figureDoi="http://doi.org/10.5281/zenodo.13630451" httpUri="https://zenodo.org/record/13630451/files/figure.png" pageId="3" pageNumber="194">Fig. 2B</figureCitation>
). The molecular phylogenetic analysis based on nuclear ITS region and three plastid genes (Y.L. Peng 
<emphasis id="B9297834FFAD5217FC1A0267FD0DFC0A" box="[606,663,880,905]" italics="true" pageId="3" pageNumber="194">et al.</emphasis>
unpubl. data) supports the position of 
<taxonomicName id="4C5DDFA5FFAD5217FA0D0267FA8CFC0A" box="[1097,1302,880,905]" class="Magnoliopsida" family="Asteraceae" genus="Youngia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="species" species="purpimea">
<emphasis id="B9297834FFAD5217FA0D0267FA8CFC0A" box="[1097,1302,880,905]" italics="true" pageId="3" pageNumber="194">Youngia purpimea</emphasis>
</taxonomicName>
as a member of 
<taxonomicName id="4C5DDFA5FFAD5217FEE20283FE9BFC2E" authorityName="Cassini" authorityYear="1831" box="[166,257,916,941]" class="Magnoliopsida" family="Asteraceae" genus="Youngia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="genus">
<emphasis id="B9297834FFAD5217FEE20283FE9BFC2E" box="[166,257,916,941]" italics="true" pageId="3" pageNumber="194">Youngia</emphasis>
</taxonomicName>
and resolves it as sister to 
<taxonomicName id="4C5DDFA5FFAD5217FC6E0283FD4AFC2E" box="[554,720,916,941]" class="Magnoliopsida" family="Asteraceae" genus="Youngia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="species" species="szechuanica">
<emphasis id="B9297834FFAD5217FC6E0283FDA0FC2E" box="[554,570,916,941]" italics="true" pageId="3" pageNumber="194">Y</emphasis>
. 
<emphasis id="B9297834FFAD5217FC030283FD4AFC2E" box="[583,720,916,941]" italics="true" pageId="3" pageNumber="194">szechuanica</emphasis>
</taxonomicName>
. It should be the second member of “ 
<emphasis id="B9297834FFAD5217FA340283FB1FFC2E" box="[1136,1157,916,941]" italics="true" pageId="3" pageNumber="194">Y.</emphasis>
sect. 
<emphasis id="B9297834FFAD5217FA870283FAD9FC2E" box="[1219,1347,916,941]" italics="true" pageId="3" pageNumber="194">Hieraciella</emphasis>
Babcock et Stebbins” (1937: 25), nom. inval. Possibly, this species represents a young lineage diverged from its ancestor 
<emphasis id="B9297834FFAD5217FB1802AFFAF6FC52" box="[1372,1388,952,977]" italics="true" pageId="3" pageNumber="194">Y</emphasis>
. sect. 
<taxonomicName id="4C5DDFA5FFAD5217FECC02CBFF79FC76" authorityName="Cassini" authorityYear="1831" box="[136,227,988,1013]" class="Magnoliopsida" family="Asteraceae" genus="Youngia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="194" phylum="Tracheophyta" rank="genus">
<emphasis id="B9297834FFAD5217FECC02CBFF79FC76" box="[136,227,988,1013]" italics="true" pageId="3" pageNumber="194">Youngia</emphasis>
</taxonomicName>
and is endemic to the Huagaoxi Nature Reserve in southern 
<collectingRegion id="49996AC4FFAD5217FDCF02CBFC7FFC76" box="[907,997,988,1013]" country="China" name="Sichuan" pageId="3" pageNumber="194">Sichuan</collectingRegion>
(
<figureCitation id="1366B8A3FFAD5217FDB102CBFBD5FC76" box="[1013,1103,988,1013]" captionStart="FIGURE 2" captionStartId="2.[136,229,1889,1910]" captionTargetBox="[151,1436,190,1864]" captionTargetId="figure-14@2.[151,1436,190,1864]" captionTargetPageId="2" captionText="FIGURE 2. Photographs of Youngia purpimea Y.L. Peng, W.B. Ju, X.F. Gao &amp; Y.D. Gao.A. Habitat in moist slope. B. Capitula of Youngia purpimea. C. Florets. D. Abaxial view of leaves. E. Brown-woolly caudex. (Photos by W.B. Ju from Huagaoxi Nature Reserve, Xuyong County, Longfeng Town)." figureDoi="http://doi.org/10.5281/zenodo.13630451" httpUri="https://zenodo.org/record/13630451/files/figure.png" pageId="3" pageNumber="194">Fig. 2A</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>