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<document id="4027BC328DEB7530134636478A8F62F4" ID-DOI="10.11646/phytotaxa.269.3.6" ID-ISSN="1179-3163" ID-Zenodo-Dep="13651526" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725381763461" checkinUser="felipe" docAuthor="Zhang, Zhong-Shuai, Li, Ling-Lu &amp; Chen, Wen-Li" docDate="2016" docId="0C6287A51F14FFD46BFFFF366F23FEEE" docLanguage="en" docName="phytotaxa.269.3.6.pdf" docOrigin="Phytotaxa 269 (3)" docSource="http://dx.doi.org/10.11646/phytotaxa.269.3.6" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Ptilagrostis arcuata Z. S. Zhang &amp; W. L. Chen 2016, sp. nov." docType="treatment" docVersion="2" lastPageNumber="235" masterDocId="F05BFFDD1F15FFD06B77FFC26C3CFFCB" masterDocTitle="A new species of Ptilagrostis (Stipeae, Poaceae) from Qinghai-Tibet Plateau" masterLastPageNumber="235" masterPageNumber="231" pageNumber="232" updateTime="1725392189808" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
<mods:mods id="C00FAA4B910C6700DCA0B73208E3E637" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:title id="23BAF076549A8557E329BD91B83727B0">A new species of Ptilagrostis (Stipeae, Poaceae) from Qinghai-Tibet Plateau</mods:title>
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<mods:namePart id="B6501C9D36E0996A26A31A8F2D21F8A5">Zhang, Zhong-Shuai</mods:namePart>
<mods:affiliation id="9CB7C75BF898FED17B004E8C46DDC5B9">State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China &amp; University of Chinese Academy of Sciences, Beijing 100049, China.</mods:affiliation>
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<mods:namePart id="21B36585CD672F07125B2D621A629984">Li, Ling-Lu</mods:namePart>
<mods:affiliation id="CF553AB1E3F7B2F390BB0B5EC34F8E9D">State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China &amp; University of Chinese Academy of Sciences, Beijing 100049, China.</mods:affiliation>
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<mods:namePart id="717CBB03427F04012062A4DB7A02828C">Chen, Wen-Li</mods:namePart>
<mods:affiliation id="F6463F705EBC5FA415D0EE948C0BCD19">State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China</mods:affiliation>
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<mods:title id="7E696E759E35BC8AE5C354F5EBDCED5B">Phytotaxa</mods:title>
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<mods:date id="3E5064F902F9A95208ACAA90E40D1BFC">2016</mods:date>
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<treatment id="0C6287A51F14FFD46BFFFF366F23FEEE" ID-DOI="http://doi.org/10.5281/zenodo.13651532" ID-Zenodo-Dep="13651532" LSID="urn:lsid:plazi:treatment:0C6287A51F14FFD46BFFFF366F23FEEE" httpUri="http://treatment.plazi.org/id/0C6287A51F14FFD46BFFFF366F23FEEE" lastPageId="4" lastPageNumber="235" pageId="1" pageNumber="232">
<subSubSection id="CCD165381F14FFD16BFFFF366F42FEC4" box="[136,894,244,271]" pageId="1" pageNumber="232" type="nomenclature">
<paragraph id="847436B31F14FFD16BFFFF366F42FEC4" blockId="1.[136,894,244,271]" box="[136,894,244,271]" pageId="1" pageNumber="232">
<heading id="DF3C81DF1F14FFD16BFFFF366F42FEC4" box="[136,894,244,271]" fontSize="11" level="2" pageId="1" pageNumber="232" reason="3">
<taxonomicName id="43CB4D301F14FFD16BFFFF366EA0FEC4" ID-CoL="4Q7KW" authority="Z. S. Zhang &amp; W. L. Chen" authorityName="Z. S. Zhang &amp; W. L. Chen" authorityYear="2016" box="[136,668,244,271]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="1" pageNumber="232" phylum="Tracheophyta" rank="species" species="arcuata" status="sp. nov.">
<emphasis id="B6BFEAA11F14FFD16BFFFF366D57FEC5" bold="true" box="[136,363,244,271]" italics="true" pageId="1" pageNumber="232">Ptilagrostis arcuata</emphasis>
Z. S. Zhang &amp; W. L. Chen
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,
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<taxonomicNameLabel id="AD8C57DA1F14FFD169D0FF346EC0FEC4" box="[679,764,246,271]" pageId="1" pageNumber="232" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(
<figureCitation id="1CF02A361F14FFD1687CFF346F64FEC4" box="[779,856,246,271]" captionStart="FIGURE 1" captionStartId="2.[136,229,1953,1974]" captionTargetBox="[244,1338,231,1923]" captionTargetId="figure-17@2.[231,1357,187,1926]" captionTargetPageId="2" captionText="FIGURE 1. Ptilagrostis arcuata. A. habit; B. ligule; C. base of the panicle (without bract); D. spikelet; E. glume; F. lower glume; G. upper glume; H. floret. Drawn by Ms. Zhi-Juan Chen based on the type (Z. S. Zhang &amp; L. L. Li 217)." figureDoi="http://doi.org/10.5281/zenodo.13651528" httpUri="https://zenodo.org/record/13651528/files/figure.png" pageId="1" pageNumber="232">Figs. 1</figureCitation>
,
<figureCitation id="1CF02A361F14FFD16811FF346F49FEC4" box="[870,885,246,271]" captionStart="FIGURE 2" captionStartId="3.[136,229,1953,1974]" captionTargetBox="[161,1427,190,1929]" captionTargetId="figure-12@3.[161,1427,190,1929]" captionTargetPageId="3" captionText="FIGURE 2. Ptilagrostis arcuata: A–B. habitat; C. habit; D. panicle; E. basal leaves; F. base of panicle (without bracts); G. floret (arcuate awn); R. chromosomes; S. karyotype. P. concinna: H. habit; I. panicle; J. basal leaves; K. base of panicle (with membranous bracts); L. floret (unigeniculate awn); P. junatovii: M. habit; N. panicle; O. basal leaves; P. base of panicle (without bracts); Q. floret (unigeniculate awn). Bars in G, L, Q represent 5 mm; in E, J, O represent 1 mm; in R, S represent 5 μm." figureDoi="http://doi.org/10.5281/zenodo.13651530" httpUri="https://zenodo.org/record/13651530/files/figure.png" pageId="1" pageNumber="232">2</figureCitation>
)
</heading>
</paragraph>
</subSubSection>
<subSubSection id="CCD165381F14FFD16BFFFE826DEDFE56" pageId="1" pageNumber="232" type="diagnosis">
<paragraph id="847436B31F14FFD16BFFFE826DEDFE56" blockId="1.[136,1452,320,413]" pageId="1" pageNumber="232">
<emphasis id="B6BFEAA11F14FFD16BFFFE826CCFFE9E" bold="true" box="[136,243,320,341]" pageId="1" pageNumber="232">Diagnosis:</emphasis>
—
<taxonomicName id="43CB4D301F14FFD16A7CFE826DF6FE9E" authorityName="Z. S. Zhang &amp; W. L. Chen" authorityYear="2016" box="[267,458,320,341]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="1" pageNumber="232" phylum="Tracheophyta" rank="species" species="arcuata">
<emphasis id="B6BFEAA11F14FFD16A7CFE826DF6FE9E" box="[267,458,320,341]" italics="true" pageId="1" pageNumber="232">Ptilagrostis arcuata</emphasis>
</taxonomicName>
differs from
<taxonomicName id="43CB4D301F14FFD1693FFE826877FE9E" authority="(Hooker 1897: 230) Roshevitz (1934: 75)" authorityName="Roshevitz" authorityPageNumber="75" authorityYear="1934" baseAuthorityName="Hooker" baseAuthorityPageNumber="230" baseAuthorityYear="1897" box="[584,1099,320,341]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="1" pageNumber="232" phylum="Tracheophyta" rank="species" species="concinna">
<emphasis id="B6BFEAA11F14FFD1693FFE826E8BFE9E" box="[584,695,320,341]" italics="true" pageId="1" pageNumber="232">P. concinna</emphasis>
(
<bibRefCitation id="E05A4B421F14FFD169B4FE826F48FE9E" author="Hooker, J. D." box="[707,884,320,341]" pageId="1" pageNumber="232" refId="ref2535" refString="Hooker, J. D. (1897) In: The Flora of British India, vol. 7 (22). L. Reeve &amp; Co., London, 230 pp." type="book" year="1897">Hooker 1897: 230</bibRefCitation>
)
<bibRefCitation id="E05A4B421F14FFD168F6FE826877FE9E" author="Roshevitz, R. Y." box="[897,1099,320,341]" pageId="1" pageNumber="232" pagination="740 - 741" refId="ref2843" refString="Roshevitz, R. Y. (1934) Stipa L. In: Komarov, V. L. (Ed.) Flora URSS, vol. 2. Akademii Nauk SSSR, Leningrad, pp. 79 - 112, 740 - 741." type="book chapter" year="1934">Roshevitz (1934: 75)</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="43CB4D301F14FFD16F0EFE8269AFFE9E" authority="Grubov (1955: 3)" authorityName="Grubov" authorityPageNumber="3" authorityYear="1955" box="[1145,1427,320,341]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="1" pageNumber="232" phylum="Tracheophyta" rank="species" species="junatovii">
<emphasis id="B6BFEAA11F14FFD16F0EFE8268D9FE9E" box="[1145,1253,320,341]" italics="true" pageId="1" pageNumber="232">P. junatovii</emphasis>
<bibRefCitation id="E05A4B421F14FFD16F9CFE8269AFFE9E" author="Grubov, V. I." box="[1259,1427,320,341]" pageId="1" pageNumber="232" refId="ref2416" refString="Grubov, V. I. (1955) Species novae florae Mongolicae (in Russian). Botanicheskie materialy Gerbariya Botanicheskogo Instituti imeni V. L. Komarova, Akademii Nauk S S S R. 17: 3." type="book" year="1955">Grubov (1955: 3)</bibRefCitation>
</taxonomicName>
in its arcuate or heliciform awns usually with golden yellow or pale yellow hairs, narrower (
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) basal leaves, and the absence of bracts below the panicles.
</paragraph>
</subSubSection>
<subSubSection id="CCD165381F14FFD16BFFFE126911FCB8" pageId="1" pageNumber="232" type="materials_examined">
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<emphasis id="B6BFEAA11F14FFD16BFFFE126CFEFE2E" bold="true" box="[136,194,464,485]" pageId="1" pageNumber="232">Type:</emphasis>
—
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.
<collectingRegion id="460FF8511F14FFD16A46FE126D42FE2E" box="[305,382,464,485]" country="China" name="Yunnan" pageId="1" pageNumber="232">Yunnan</collectingRegion>
: Dêqên, Bai-Ma mountain,
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,
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,
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,
<date id="F07510731F14FFD16891FE12689FFE2E" box="[998,1187,464,485]" pageId="1" pageNumber="232" value="2014-09-15">15 September 2014</date>
,
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<collectionCode id="E2DAAE761F14FFD16FDAFE126881FE2E" box="[1197,1213,464,485]" country="Switzerland" name="Universität Zürich" pageId="1" pageNumber="232" type="Herbarium">Z</collectionCode>
.
<collectionCode id="E2DAAE761F14FFD16FB0FE1268EAFE2E" box="[1223,1238,464,485]" country="Sweden" lsid="urn:lsid:biocol.org:col:15668" name="Department of Botany, Swedish Museum of Natural History" pageId="1" pageNumber="232" type="Herbarium">S</collectionCode>
. Zhang
</emphasis>
&amp;
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<collectionCode id="E2DAAE761F14FFD16E4CFE126977FE2E" box="[1339,1355,464,485]" country="Netherlands" lsid="urn:lsid:biocol.org:col:15678" name="Nationaal Herbarium Nederland, Leiden University branch" pageId="1" pageNumber="232" type="Herbarium">L</collectionCode>
.
<collectionCode id="E2DAAE761F14FFD16E23FE126958FE2E" box="[1364,1380,464,485]" country="Netherlands" lsid="urn:lsid:biocol.org:col:15678" name="Nationaal Herbarium Nederland, Leiden University branch" pageId="1" pageNumber="232" type="Herbarium">L</collectionCode>
. Li 217
</emphasis>
(
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<collectionCode id="E2DAAE761F14FFD16A68FE366D7FFDC2" box="[287,323,500,521]" country="China" lsid="urn:lsid:biocol.org:col:15858" name="Institute of Botany, Chinese Academy of Sciences" pageId="1" pageNumber="232" type="Herbarium">PE</collectionCode>
!).
</paragraph>
<paragraph id="847436B31F14FFD16BFFFDF86911FCB8" blockId="1.[136,1455,570,1315]" pageId="1" pageNumber="232">
Perennial herbs, tightly cespitose, not rhizomatous. Culms erect, glabrous,
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tall, ca.
<quantity id="43339B561F14FFD16FEDFDF8691DFD98" box="[1178,1313,570,595]" metricMagnitude="-3" metricUnit="m" metricValue="1.15" metricValueMax="1.5" metricValueMin="0.8" pageId="1" pageNumber="232" unit="mm" value="1.15" valueMax="1.5" valueMin="0.8">0.8–1.5 mm</quantity>
in diameter, with 2–4 nodes. Basal leaves filiform, ca.
<quantity id="43339B561F14FFD1692AFD9C6ED8FDBC" box="[605,740,606,631]" metricMagnitude="-4" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="1" pageNumber="232" unit="mm" value="0.25" valueMax="0.3" valueMin="0.2">0.2–0.3 mm</quantity>
wide. Leaf sheaths glabrous, longer than the internodes; ligules
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long, margin complete, bifid or ciliate. Panicles contracted, 12–5 ×
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long, ovate or linear in outline, with 10–25 spikelets; branches
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long, suberect, lowest branches without sheathing membranous bracts, lower branches usually paired, upper branches usually single; Spikelets purple or brownish,
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long; glumes elliptic,
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long, apex acute, vein 1, inconspicuous; lemmas
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long, pilose below middle, scabrous above; apex 2–toothed, teeth
<quantity id="43339B561F14FFD16AACFCD06E59FCE0" box="[475,613,786,811]" metricMagnitude="-4" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="1" pageNumber="232" unit="mm" value="0.4" valueMax="0.5" valueMin="0.3">0.3–0.5 mm</quantity>
long; awns
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long, arcuate or heliciform, plumose throughout; awns hairs golden yellow or pale yellow, in the lower part of the awns ca.
<quantity id="43339B561F14FFD168CFFCF46FC4FC84" box="[952,1016,822,847]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="1" pageNumber="232" unit="mm" value="2.0">2 mm</quantity>
long, gradually decreasing to ca.
<quantity id="43339B561F14FFD16E1BFCF46990FC84" box="[1388,1452,822,847]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="1" pageNumber="232" unit="mm" value="1.0">1 mm</quantity>
towards apex; paleas subequal to lemmas, 2–veined. Anthers
<quantity id="43339B561F14FFD1684FFC986F96FCB8" box="[824,938,858,883]" metricMagnitude="-3" metricUnit="m" metricValue="1.65" metricValueMax="2.0" metricValueMin="1.3" pageId="1" pageNumber="232" unit="mm" value="1.65" valueMax="2.0" valueMin="1.3">1.3–2 mm</quantity>
long, bearded or glabrous at apex.
</paragraph>
</subSubSection>
<subSubSection id="CCD165381F14FFD16BCAFCB968CFFC5C" box="[189,1267,891,919]" pageId="1" pageNumber="232" type="etymology">
<paragraph id="847436B31F14FFD16BCAFCB968CFFC5C" blockId="1.[136,1455,570,1315]" box="[189,1267,891,919]" pageId="1" pageNumber="232">
<emphasis id="B6BFEAA11F14FFD16BCAFCB96D7DFC5C" bold="true" box="[189,321,891,919]" pageId="1" pageNumber="232">
<emphasis id="B6BFEAA11F14FFD16BCAFCB96D04FC5D" bold="true" box="[189,312,891,918]" italics="true" pageId="1" pageNumber="232">Etymology</emphasis>
:
</emphasis>
—The epithet
<taxonomicName id="43CB4D301F14FFD16A94FCBC6E05FC5C" authorityName="Z. S. Zhang &amp; W. L. Chen" authorityYear="2016" box="[483,569,894,919]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="1" pageNumber="232" phylum="Tracheophyta" rank="species" species="arcuata">
<emphasis id="B6BFEAA11F14FFD16A94FCBC6E05FC5C" box="[483,569,894,919]" italics="true" pageId="1" pageNumber="232">arcuata</emphasis>
</taxonomicName>
refers to the unique curving awn. Chinese name:
<emphasis id="B6BFEAA11F14FFD16F11FCB968CFFC5C" bold="true" box="[1126,1267,891,919]" pageId="1" pageNumber="232">KĖǿffi̴</emphasis>
</paragraph>
</subSubSection>
<subSubSection id="CCD165381F14FFD16BCAFC606EE6FAE8" pageId="1" pageNumber="232" type="discussion">
<paragraph id="847436B31F14FFD16BCAFC60688DFBA4" blockId="1.[136,1455,570,1315]" pageId="1" pageNumber="232">
<emphasis id="B6BFEAA11F14FFD16BCAFC606D58FC70" bold="true" box="[189,356,930,955]" pageId="1" pageNumber="232">Comments:—</emphasis>
<taxonomicName id="43CB4D301F14FFD16A13FC606E74FC70" authorityName="Z. S. Zhang &amp; W. L. Chen" authorityYear="2016" box="[356,584,930,955]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="1" pageNumber="232" phylum="Tracheophyta" rank="species" species="arcuata">
<emphasis id="B6BFEAA11F14FFD16A13FC606E74FC70" box="[356,584,930,955]" italics="true" pageId="1" pageNumber="232">Ptilagrostis arcuata</emphasis>
</taxonomicName>
is morphologically similar to
<emphasis id="B6BFEAA11F14FFD168CFFC606874FC70" box="[952,1096,930,955]" italics="true" pageId="1" pageNumber="232">
<taxonomicName id="43CB4D301F14FFD168CFFC60687FFC70" authorityName="Roshevitz" authorityYear="1934" baseAuthorityName="Hooker" baseAuthorityYear="1897" box="[952,1091,930,955]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="1" pageNumber="232" phylum="Tracheophyta" rank="species" species="concinna">P. concinna</taxonomicName>
.
</emphasis>
Both species have contracted panicles with a few spikelets similar in size, but the new species has arcuate or heliciform awns usually with golden yellow or pale yellow awn hairs, narrower basal leaves (
<quantity id="43339B561F14FFD16877FC286F65FBC8" box="[768,857,1002,1027]" metricMagnitude="-4" metricUnit="m" metricValue="2.0" pageId="1" pageNumber="232" unit="mm" value="0.2">0.2 mm</quantity>
–
<quantity id="43339B561F14FFD16810FC286F80FBC8" box="[871,956,1002,1027]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="1" pageNumber="232" unit="mm" value="0.3">0.3 mm</quantity>
) and no bracts below the panicles (
<figureCitation id="1CF02A361F14FFD16E3FFC2869BBFBC8" box="[1352,1415,1002,1027]" captionStart="FIGURE 2" captionStartId="3.[136,229,1953,1974]" captionTargetBox="[161,1427,190,1929]" captionTargetId="figure-12@3.[161,1427,190,1929]" captionTargetPageId="3" captionText="FIGURE 2. Ptilagrostis arcuata: A–B. habitat; C. habit; D. panicle; E. basal leaves; F. base of panicle (without bracts); G. floret (arcuate awn); R. chromosomes; S. karyotype. P. concinna: H. habit; I. panicle; J. basal leaves; K. base of panicle (with membranous bracts); L. floret (unigeniculate awn); P. junatovii: M. habit; N. panicle; O. basal leaves; P. base of panicle (without bracts); Q. floret (unigeniculate awn). Bars in G, L, Q represent 5 mm; in E, J, O represent 1 mm; in R, S represent 5 μm." figureDoi="http://doi.org/10.5281/zenodo.13651530" httpUri="https://zenodo.org/record/13651530/files/figure.png" pageId="1" pageNumber="232">Fig 2</figureCitation>
: E, F, G).
<taxonomicName id="43CB4D301F14FFD16BB9FBCC6D73FBEC" authorityName="Roshevitz" authorityYear="1934" baseAuthorityName="Hooker" baseAuthorityYear="1897" box="[206,335,1038,1063]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="1" pageNumber="232" phylum="Tracheophyta" rank="species" species="concinna">
<emphasis id="B6BFEAA11F14FFD16BB9FBCC6D73FBEC" box="[206,335,1038,1063]" italics="true" pageId="1" pageNumber="232">P. concinna</emphasis>
</taxonomicName>
has 1-geniculate awns usually with white or pale yellow hairs, broad basal leaves (
<quantity id="43339B561F14FFD16F9EFBCC697CFBEC" box="[1257,1344,1038,1063]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="1" pageNumber="232" unit="mm" value="0.3">0.3 mm</quantity>
–
<quantity id="43339B561F14FFD16E39FBCC6998FBEC" box="[1358,1444,1038,1063]" metricMagnitude="-4" metricUnit="m" metricValue="8.0" pageId="1" pageNumber="232" unit="mm" value="0.8">0.8 mm</quantity>
) and usually (ca. 80%) has two obvious bracts below the panicles (
<figureCitation id="1CF02A361F14FFD16819FBF06F91FB80" box="[878,941,1074,1099]" captionStart="FIGURE 2" captionStartId="3.[136,229,1953,1974]" captionTargetBox="[161,1427,190,1929]" captionTargetId="figure-12@3.[161,1427,190,1929]" captionTargetPageId="3" captionText="FIGURE 2. Ptilagrostis arcuata: A–B. habitat; C. habit; D. panicle; E. basal leaves; F. base of panicle (without bracts); G. floret (arcuate awn); R. chromosomes; S. karyotype. P. concinna: H. habit; I. panicle; J. basal leaves; K. base of panicle (with membranous bracts); L. floret (unigeniculate awn); P. junatovii: M. habit; N. panicle; O. basal leaves; P. base of panicle (without bracts); Q. floret (unigeniculate awn). Bars in G, L, Q represent 5 mm; in E, J, O represent 1 mm; in R, S represent 5 μm." figureDoi="http://doi.org/10.5281/zenodo.13651530" httpUri="https://zenodo.org/record/13651530/files/figure.png" pageId="1" pageNumber="232">Fig 2</figureCitation>
: J, K, L). Even among sympatric populations of these two species there are no morphological intermediates and we can separate them easily.
</paragraph>
<paragraph id="847436B31F14FFD16BCAFBB86EE6FAE8" blockId="1.[136,1455,570,1315]" pageId="1" pageNumber="232">
In addition,
<taxonomicName id="43CB4D301F14FFD16A35FBB86E23FB58" authorityName="Z. S. Zhang &amp; W. L. Chen" authorityYear="2016" box="[322,543,1146,1171]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="1" pageNumber="232" phylum="Tracheophyta" rank="species" species="arcuata">
<emphasis id="B6BFEAA11F14FFD16A35FBB86E23FB58" box="[322,543,1146,1171]" italics="true" pageId="1" pageNumber="232">Ptilagrostis arcuata</emphasis>
</taxonomicName>
is also similar to
<taxonomicName id="43CB4D301F14FFD169AAFBB86F67FB58" authorityName="Grubov" authorityYear="1955" box="[733,859,1146,1171]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="1" pageNumber="232" phylum="Tracheophyta" rank="species" species="junatovii">
<emphasis id="B6BFEAA11F14FFD169AAFBB86F67FB58" box="[733,859,1146,1171]" italics="true" pageId="1" pageNumber="232">P. junatovii</emphasis>
</taxonomicName>
in some morphological characters, such as contracted panicles with a few spikelets and similar sized spikelets. However
<taxonomicName id="43CB4D301F14FFD1680EFB5C6FD7FB7C" authorityName="Z. S. Zhang &amp; W. L. Chen" authorityYear="2016" box="[889,1003,1182,1207]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="1" pageNumber="232" phylum="Tracheophyta" rank="species" species="arcuata">
<emphasis id="B6BFEAA11F14FFD1680EFB5C6FD7FB7C" box="[889,1003,1182,1207]" italics="true" pageId="1" pageNumber="232">P. arcuata</emphasis>
</taxonomicName>
has narrower basal leaves (
<quantity id="43339B561F14FFD16E54FB5C6940FB7C" box="[1315,1404,1182,1207]" metricMagnitude="-4" metricUnit="m" metricValue="2.0" pageId="1" pageNumber="232" unit="mm" value="0.2">0.2 mm</quantity>
–
<quantity id="43339B561F14FFD16EFDFB5C6C89FB10" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="1" pageNumber="232" unit="mm" value="0.3">0.3 mm</quantity>
) and heliciform and shorter (
<quantity id="43339B561F14FFD16977FB006EBEFB10" box="[512,642,1218,1243]" metricMagnitude="-2" metricUnit="m" metricValue="1.1" metricValueMax="1.3" metricValueMin="0.9" pageId="1" pageNumber="232" unit="cm" value="1.1" valueMax="1.3" valueMin="0.9">0.9–1.3 cm</quantity>
) awns, which differs from the broad basal leaves (
<quantity id="43339B561F14FFD16FC8FB006924FB10" box="[1215,1304,1218,1243]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="1" pageNumber="232" unit="mm" value="0.3">0.3 mm</quantity>
–
<quantity id="43339B561F14FFD16E51FB0069BCFB10" box="[1318,1408,1218,1243]" metricMagnitude="-4" metricUnit="m" metricValue="8.0" pageId="1" pageNumber="232" unit="mm" value="0.8">0.8 mm</quantity>
), 1- geniculate and longer (1.4–2.0 cm) awns of
<taxonomicName id="43CB4D301F14FFD169F2FB246F3BFB34" authorityName="Grubov" authorityYear="1955" box="[645,775,1254,1279]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="1" pageNumber="232" phylum="Tracheophyta" rank="species" species="junatovii">
<emphasis id="B6BFEAA11F14FFD169F2FB246F3BFB34" box="[645,775,1254,1279]" italics="true" pageId="1" pageNumber="232">P. junatovii</emphasis>
</taxonomicName>
. The main morphological differences among
<taxonomicName id="43CB4D301F14FFD16E64FB2469BBFB34" authorityName="Z. S. Zhang &amp; W. L. Chen" authorityYear="2016" box="[1299,1415,1254,1279]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="1" pageNumber="232" phylum="Tracheophyta" rank="species" species="arcuata">
<emphasis id="B6BFEAA11F14FFD16E64FB2469BBFB34" box="[1299,1415,1254,1279]" italics="true" pageId="1" pageNumber="232">P. arcuata</emphasis>
</taxonomicName>
,
<taxonomicName id="43CB4D301F14FFD16EE0FB246CD3FAE8" authorityName="Roshevitz" authorityYear="1934" baseAuthorityName="Hooker" baseAuthorityYear="1897" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="1" pageNumber="232" phylum="Tracheophyta" rank="species" species="concinna">
<emphasis id="B6BFEAA11F14FFD16EE0FB246CD3FAE8" italics="true" pageId="1" pageNumber="232">P. concinna</emphasis>
</taxonomicName>
and
<taxonomicName id="43CB4D301F14FFD16A52FAC86D99FAE8" authorityName="Grubov" authorityYear="1955" box="[293,421,1290,1315]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="1" pageNumber="232" phylum="Tracheophyta" rank="species" species="junatovii">
<emphasis id="B6BFEAA11F14FFD16A52FAC86D99FAE8" box="[293,421,1290,1315]" italics="true" pageId="1" pageNumber="232">P. junatovii</emphasis>
</taxonomicName>
are summarized in
<tableCitation id="C94903081F14FFD169F6FAC86EE8FAE8" box="[641,724,1290,1315]" captionStart="TABLE 1" captionStartId="1.[136,229,1362,1387]" captionText="TABLE 1. Morphological differences among Ptilagrostis arcuata, P. concinna and P. junatovii." pageId="1" pageNumber="232">Table 1</tableCitation>
.
</paragraph>
</subSubSection>
<caption id="D0B4663B1F14FFD16BFFFA90688BFAA0" box="[136,1207,1362,1387]" pageId="1" pageNumber="232" startId="1.[136,229,1362,1387]" targetType="table">
<paragraph id="847436B31F14FFD16BFFFA90688BFAA0" blockId="1.[136,1207,1362,1387]" box="[136,1207,1362,1387]" pageId="1" pageNumber="232">
<emphasis id="B6BFEAA11F14FFD16BFFFA906D3DFAA0" bold="true" box="[136,257,1362,1387]" pageId="1" pageNumber="232">TABLE 1.</emphasis>
Morphological differences among
<emphasis id="B6BFEAA11F14FFD169FCFA906FC7FAA0" box="[651,1019,1362,1387]" italics="true" pageId="1" pageNumber="232">
<taxonomicName id="43CB4D301F14FFD169FCFA906F51FAA0" authorityName="Z. S. Zhang &amp; W. L. Chen" authorityYear="2016" box="[651,877,1362,1387]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="1" pageNumber="232" phylum="Tracheophyta" rank="species" species="arcuata">Ptilagrostis arcuata</taxonomicName>
,
<taxonomicName id="43CB4D301F14FFD1680FFA906FC7FAA0" authorityName="Roshevitz" authorityYear="1934" baseAuthorityName="Hooker" baseAuthorityYear="1897" box="[888,1019,1362,1387]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="1" pageNumber="232" phylum="Tracheophyta" rank="species" species="concinna">P. concinna</taxonomicName>
</emphasis>
and
<taxonomicName id="43CB4D301F14FFD16F46FA90688CFAA0" authorityName="Grubov" authorityYear="1955" box="[1073,1200,1362,1387]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="1" pageNumber="232" phylum="Tracheophyta" rank="species" species="junatovii">
<emphasis id="B6BFEAA11F14FFD16F46FA90688CFAA0" box="[1073,1200,1362,1387]" italics="true" pageId="1" pageNumber="232">P. junatovii</emphasis>
</taxonomicName>
.
</paragraph>
</caption>
<paragraph id="847436B31F14FFD16BE7FAB569B6F94D" pageId="1" pageNumber="232">
<table id="F6CBC4131F14002F6BE7FAB569A9F94D" box="[144,1429,1399,1670]" gridcols="4" gridrows="6" pageId="1" pageNumber="232">
<tr id="3AFB34F11F14002F6BE7FAB569A9FA41" box="[144,1429,1399,1418]" gridrow="0" pageId="1" pageNumber="232">
<th id="792A5D8D1F14002F6BE7FAB56D5EFA41" box="[144,354,1399,1418]" gridcol="0" gridrow="0" pageId="1" pageNumber="232">
<emphasis id="B6BFEAA11F14FFD16BE7FAB56CE3FA41" bold="true" box="[144,223,1399,1418]" pageId="1" pageNumber="232">Features</emphasis>
</th>
<th id="792A5D8D1F14002F6A05FAB56F17FA41" box="[370,811,1399,1418]" gridcol="1" gridrow="0" pageId="1" pageNumber="232">
<taxonomicName id="43CB4D301F14FFD16A05FAB56DF7FA41" authorityName="Z. S. Zhang &amp; W. L. Chen" authorityYear="2016" box="[370,459,1399,1418]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="1" pageNumber="232" phylum="Tracheophyta" rank="species" species="arcuata">
<emphasis id="B6BFEAA11F14FFD16A05FAB56DF7FA41" bold="true" box="[370,459,1399,1418]" italics="true" pageId="1" pageNumber="232">P. arcuata</emphasis>
</taxonomicName>
</th>
<th id="792A5D8D1F14002F6838FAB5685FFA41" box="[847,1123,1399,1418]" gridcol="2" gridrow="0" pageId="1" pageNumber="232">
<taxonomicName id="43CB4D301F14FFD16838FAB56F8AFA41" authorityName="Roshevitz" authorityYear="1934" baseAuthorityName="Hooker" baseAuthorityYear="1897" box="[847,950,1399,1418]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="1" pageNumber="232" phylum="Tracheophyta" rank="species" species="concinna">
<emphasis id="B6BFEAA11F14FFD16838FAB56F8AFA41" bold="true" box="[847,950,1399,1418]" italics="true" pageId="1" pageNumber="232">P. concinna</emphasis>
</taxonomicName>
</th>
<th id="792A5D8D1F14002F6FF5FAB569A9FA41" box="[1154,1429,1399,1418]" gridcol="3" gridrow="0" pageId="1" pageNumber="232">
<taxonomicName id="43CB4D301F14FFD16FF5FAB568D9FA41" authority="Width" authorityName="Width" box="[1154,1253,1399,1418]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="1" pageNumber="232" phylum="Tracheophyta" rank="species" species="junatovii">
<emphasis id="B6BFEAA11F14FFD16FF5FAB568D9FA41" bold="true" box="[1154,1253,1399,1418]" italics="true" pageId="1" pageNumber="232">P. junatovii</emphasis>
</taxonomicName>
</th>
</tr>
<tr id="3AFB34F11F14002F6BE7FA5769A9FA0D" box="[144,1429,1429,1478]" gridrow="1" pageId="1" pageNumber="232">
<th id="792A5D8D1F14002F6BE7FA576D5EFA0D" box="[144,354,1429,1478]" gridcol="0" gridrow="1" pageId="1" pageNumber="232">Width of basal leaves Bracts below the panicle</th>
<td id="792A5D8D1F14002F6A05FA576F17FA0D" box="[370,811,1429,1478]" gridcol="1" gridrow="1" pageId="1" pageNumber="232">0.2 mm–0.3 mm Absent</td>
<td id="792A5D8D1F14002F6838FA57685FFA0D" box="[847,1123,1429,1478]" gridcol="2" gridrow="1" pageId="1" pageNumber="232">0.3 mm–0.8 mm Usually (ca. 80%) with two</td>
<td id="792A5D8D1F14002F6FF5FA5769A9FA0D" box="[1154,1429,1429,1478]" gridcol="3" gridrow="1" pageId="1" pageNumber="232">0.3 mm–0.8 mm Absent</td>
</tr>
<tr id="3AFB34F11F14002F6BE7FA1569A9F9C1" box="[144,1429,1495,1546]" gridrow="2" pageId="1" pageNumber="232">
<th id="792A5D8D1F14002F6BE7FA156D5EF9C1" box="[144,354,1495,1546]" gridcol="0" gridrow="2" pageId="1" pageNumber="232">Lemmas</th>
<td id="792A5D8D1F14002F6A05FA156F17F9C1" box="[370,811,1495,1546]" gridcol="1" gridrow="2" pageId="1" pageNumber="232">4.5–5.7 mm long, pilose below middle, scabrous</td>
<td id="792A5D8D1F14002F6838FA15685FF9C1" box="[847,1123,1495,1546]" gridcol="2" gridrow="2" pageId="1" pageNumber="232">membranous bracts 3.5–5 mm long, pilose below</td>
<td id="792A5D8D1F14002F6FF5FA1569A9F9C1" box="[1154,1429,1495,1546]" gridcol="3" gridrow="2" pageId="1" pageNumber="232">3–5 mm long, pilose below</td>
</tr>
<tr id="3AFB34F11F14002F6BE7F9D969A9F9E5" box="[144,1429,1563,1582]" gridrow="3" pageId="1" pageNumber="232" rowspan-0="1">
<td id="792A5D8D1F14002F6A05F9D96F17F9E5" box="[370,811,1563,1582]" gridcol="1" gridrow="3" pageId="1" pageNumber="232">above</td>
<td id="792A5D8D1F14002F6838F9D9685FF9E5" box="[847,1123,1563,1582]" gridcol="2" gridrow="3" pageId="1" pageNumber="232">middle, scabrous above</td>
<td id="792A5D8D1F14002F6FF5F9D969A9F9E5" box="[1154,1429,1563,1582]" gridcol="3" gridrow="3" pageId="1" pageNumber="232">middle, scabrous above</td>
</tr>
<tr id="3AFB34F11F14002F6BE7F98D69A9F9A9" box="[144,1429,1615,1634]" gridrow="4" pageId="1" pageNumber="232">
<th id="792A5D8D1F14002F6BE7F98D6D5EF9A9" box="[144,354,1615,1634]" gridcol="0" gridrow="4" pageId="1" pageNumber="232">Awns</th>
<td id="792A5D8D1F14002F6A05F98D6F17F9A9" box="[370,811,1615,1634]" gridcol="1" gridrow="4" pageId="1" pageNumber="232">0.9–1.3 cm long, arcuate or heliciform, with golden</td>
<td id="792A5D8D1F14002F6838F98D685FF9A9" box="[847,1123,1615,1634]" gridcol="2" gridrow="4" pageId="1" pageNumber="232">0.6–1.8 cm long, Unigeniculate,</td>
<td id="792A5D8D1F14002F6FF5F98D69A9F9A9" box="[1154,1429,1615,1634]" gridcol="3" gridrow="4" pageId="1" pageNumber="232">1.4–2.0 cm long, Unigeniculate,</td>
</tr>
<tr id="3AFB34F11F14002F6BE7F9B169A9F94D" box="[144,1429,1651,1670]" gridrow="5" pageId="1" pageNumber="232" rowspan-0="1">
<td id="792A5D8D1F14002F6A05F9B16F17F94D" box="[370,811,1651,1670]" gridcol="1" gridrow="5" pageId="1" pageNumber="232">yellow or pale yellow hairs</td>
<td id="792A5D8D1F14002F6838F9B1685FF94D" box="[847,1123,1651,1670]" gridcol="2" gridrow="5" pageId="1" pageNumber="232">with white or pale yellow hairs</td>
<td id="792A5D8D1F14002F6FF5F9B169A9F94D" box="[1154,1429,1651,1670]" gridcol="3" gridrow="5" pageId="1" pageNumber="232">with white or pale yellow hairs</td>
</tr>
</table>
</paragraph>
<subSubSection id="CCD165381F14FFD46BCAF9706F23FEEE" lastPageId="4" lastPageNumber="235" pageId="1" pageNumber="232" type="distribution">
<paragraph id="847436B31F14FFD16BCAF9706E0CF8F2" blockId="1.[136,1452,1714,2065]" pageId="1" pageNumber="232">
<emphasis id="B6BFEAA11F14FFD16BCAF9706DDAF906" bold="true" box="[189,486,1714,1741]" pageId="1" pageNumber="232">
<emphasis id="B6BFEAA11F14FFD16BCAF9706DE1F906" bold="true" box="[189,477,1714,1741]" italics="true" pageId="1" pageNumber="232">Distribution and habitat</emphasis>
:
</emphasis>
—
<taxonomicName id="43CB4D301F14FFD16975F9766ED9F906" authorityName="Z. S. Zhang &amp; W. L. Chen" authorityYear="2016" box="[514,741,1716,1741]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="1" pageNumber="232" phylum="Tracheophyta" rank="species" species="arcuata">
<emphasis id="B6BFEAA11F14FFD16975F9766ED9F906" box="[514,741,1716,1741]" italics="true" pageId="1" pageNumber="232">Ptilagrostis arcuata</emphasis>
</taxonomicName>
grows in alpine meadows,
<taxonomicName id="43CB4D301F14FFD16F59F97668EFF906" box="[1070,1235,1716,1741]" class="Magnoliopsida" family="Ericaceae" genus="Rhododendron" kingdom="Plantae" order="Ericales" pageId="1" pageNumber="232" phylum="Tracheophyta" rank="genus">
<emphasis id="B6BFEAA11F14FFD16F59F97668EFF906" box="[1070,1235,1716,1741]" italics="true" pageId="1" pageNumber="232">Rhododendron</emphasis>
</taxonomicName>
thickets or grassy mountain slopes, at about
<quantity id="43339B561F14FFD16AC5F91A6E6DF93A" box="[434,593,1752,1777]" metricMagnitude="3" metricUnit="m" metricValue="3.85" metricValueMax="4.4" metricValueMin="3.3" pageId="1" pageNumber="232" unit="m" value="3850.0" valueMax="4400.0" valueMin="3300.0">3300–4400 m</quantity>
. It distributes in
<collectingCountry id="FCDC76231F14FFD16866F91A6F64F93A" box="[785,856,1752,1777]" name="China" pageId="1" pageNumber="232">China</collectingCountry>
:
<collectingRegion id="460FF8511F14FFD16813F91A6FFDF93A" box="[868,961,1752,1777]" country="China" name="Sichuan" pageId="1" pageNumber="232">Sichuan</collectingRegion>
,
<collectingRegion id="460FF8511F14FFD168BBF91A6819F93A" box="[972,1061,1752,1777]" country="China" name="Yunnan" pageId="1" pageNumber="232">Yunnan</collectingRegion>
,
<collectingRegion id="460FF8511F14FFD16F46F91A68BEF93A" box="[1073,1154,1752,1777]" country="China" name="Xizang" pageId="1" pageNumber="232">Xizang</collectingRegion>
and also known in
<collectingCountry id="FCDC76231F14FFD16E15F91A6995F93A" box="[1378,1449,1752,1777]" name="Nepal" pageId="1" pageNumber="232">Nepal</collectingCountry>
. On the other hand,
<taxonomicName id="43CB4D301F14FFD16A15F93E6DD9F8DE" authorityName="Roshevitz" authorityYear="1934" baseAuthorityName="Hooker" baseAuthorityYear="1897" box="[354,485,1788,1813]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="1" pageNumber="232" phylum="Tracheophyta" rank="species" species="concinna">
<emphasis id="B6BFEAA11F14FFD16A15F93E6DD9F8DE" box="[354,485,1788,1813]" italics="true" pageId="1" pageNumber="232">P. concinna</emphasis>
</taxonomicName>
is common in Qinghai-Tibet Plateau and adjacent areas and
<taxonomicName id="43CB4D301F14FFD16FE5F93E692EF8DE" box="[1170,1298,1788,1813]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="1" pageNumber="232" phylum="Tracheophyta" rank="species" species="junatovii">
<emphasis id="B6BFEAA11F14FFD16FE5F93E692EF8DE" box="[1170,1298,1788,1813]" italics="true" pageId="1" pageNumber="232">P. junatovii</emphasis>
</taxonomicName>
distributes in
<collectingCountry id="FCDC76231F14FFD16BFFF8E26CEFF8F2" box="[136,211,1824,1849]" name="Russia" pageId="1" pageNumber="232">Russia</collectingCountry>
and
<collectingCountry id="FCDC76231F14FFD16A7EF8E26D4AF8F2" box="[265,374,1824,1849]" name="Mongolia" pageId="1" pageNumber="232">Mongolia</collectingCountry>
(
<bibRefCitation id="E05A4B421F14FFD16AF2F8E26E18F8F2" author="Tzvelev, N. N." box="[389,548,1824,1849]" pageId="1" pageNumber="232" pagination="854 - 857" refId="ref2942" refString="Tzvelev, N. N. (1976) Genus 124. Ptilagrostis. In: Tzvelev, N. N. (Ed.) Zlaki SSSR (Grasses of the Soviet Union). Nauka Publishers, Leningrad, pp. 854 - 857." type="book chapter" year="1976">Tzvelev 1976</bibRefCitation>
).
</paragraph>
<paragraph id="847436B31F14FFD16BCAF880686BF7DA" blockId="1.[136,1452,1714,2065]" pageId="1" pageNumber="232">
<emphasis id="B6BFEAA11F14FFD16BCAF8806E08F896" bold="true" box="[189,564,1858,1885]" pageId="1" pageNumber="232">
<emphasis id="B6BFEAA11F14FFD16BCAF8806E17F896" bold="true" box="[189,555,1858,1885]" italics="true" pageId="1" pageNumber="232">Additional specimens examined</emphasis>
:
</emphasis>
—
<materialsCitation id="34A33CEE1F14FFD16925F8866D24F84A" collectingDate="2014-09-24" collectionCode="Z, S, L, PE" country="China" elevation="4123" location="Litang" municipality="Sichuang" pageId="1" pageNumber="232" specimenCount="1">
<collectingCountry id="FCDC76231F14FFD16925F8866E91F896" box="[594,685,1860,1885]" name="China" pageId="1" pageNumber="232">CHINA</collectingCountry>
.
<collectingMunicipality id="6410ACC91F14FFD169C0F8866F18F896" box="[695,804,1860,1885]" pageId="1" pageNumber="232">Sichuang</collectingMunicipality>
:
<location id="811460681F14FFD16858F8866F47F896" LSID="urn:lsid:plazi:treatment:0C6287A51F14FFD46BFFFF366F23FEEE:811460681F14FFD16858F8866F47F896" box="[815,891,1860,1885]" country="China" municipality="Sichuang" name="Litang" pageId="1" pageNumber="232">Litang</location>
,
<quantity id="43339B561F14FFD168F1F8866FE1F896" box="[902,989,1860,1885]" metricMagnitude="3" metricUnit="m" metricValue="4.123" pageId="1" pageNumber="232" unit="m" value="4123.0">
<elevation id="0FE6D1801F14FFD168F1F8866FE1F896" box="[902,989,1860,1885]" metricMagnitude="3" metricUnit="m" metricValue="4.123" pageId="1" pageNumber="232" unit="m" value="4123.0">4123 m</elevation>
</quantity>
,
<date id="F07510731F14FFD1689EF88668FAF896" box="[1001,1222,1860,1885]" pageId="1" pageNumber="232" value="2014-09-24">
<collectingDate id="E031E99B1F14FFD1689EF88668FAF896" box="[1001,1222,1860,1885]" pageId="1" pageNumber="232" value="2014-09-24">24 September 2014</collectingDate>
</date>
,
<emphasis id="B6BFEAA11F14FFD16FA6F886696FF896" box="[1233,1363,1860,1885]" italics="true" pageId="1" pageNumber="232">
<collectionCode id="E2DAAE761F14FFD16FA6F88668D8F896" box="[1233,1252,1860,1885]" country="Switzerland" name="Universität Zürich" pageId="1" pageNumber="232" type="Herbarium">Z</collectionCode>
.
<collectionCode id="E2DAAE761F14FFD16F98F886693CF896" box="[1263,1280,1860,1885]" country="Sweden" lsid="urn:lsid:biocol.org:col:15668" name="Department of Botany, Swedish Museum of Natural History" pageId="1" pageNumber="232" type="Herbarium">S</collectionCode>
. Zhang
</emphasis>
&amp;
<emphasis id="B6BFEAA11F14FFD16E00F8866CEDF84A" italics="true" pageId="1" pageNumber="232">
<collectionCode id="E2DAAE761F14FFD16E00F88669B6F896" box="[1399,1418,1860,1885]" country="Netherlands" lsid="urn:lsid:biocol.org:col:15678" name="Nationaal Herbarium Nederland, Leiden University branch" pageId="1" pageNumber="232" type="Herbarium">L</collectionCode>
.
<collectionCode id="E2DAAE761F14FFD16EE2F8866994F896" box="[1429,1448,1860,1885]" country="Netherlands" lsid="urn:lsid:biocol.org:col:15678" name="Nationaal Herbarium Nederland, Leiden University branch" pageId="1" pageNumber="232" type="Herbarium">L</collectionCode>
. Li 323
</emphasis>
(
<collectionCode id="E2DAAE761F14FFD16B95F8AA6D37F84A" box="[226,267,1896,1921]" country="China" lsid="urn:lsid:biocol.org:col:15858" name="Institute of Botany, Chinese Academy of Sciences" pageId="1" pageNumber="232" type="Herbarium">PE</collectionCode>
!)
</materialsCitation>
;
<materialsCitation id="34A33CEE1F14FFD16A52F8AA6916F84A" box="[293,1322,1896,1921]" collectingDate="2014-09-24" collectionCode="Z, S, L, PE" country="China" elevation="4058" latitude="30.104166" longLatPrecision="1" longitude="100.08427" pageId="1" pageNumber="232" specimenCount="1">
<quantity id="43339B561F14FFD16A52F8AA6D40F84A" box="[293,380,1896,1921]" metricMagnitude="3" metricUnit="m" metricValue="4.058" pageId="1" pageNumber="232" unit="m" value="4058.0">
<elevation id="0FE6D1801F14FFD16A52F8AA6D40F84A" box="[293,380,1896,1921]" metricMagnitude="3" metricUnit="m" metricValue="4.058" pageId="1" pageNumber="232" unit="m" value="4058.0">4058 m</elevation>
</quantity>
,
<geoCoordinate id="E1FF50741F14FFD16AFFF8AA6E26F84A" box="[392,538,1896,1921]" degrees="30" direction="north" minutes="06.250" orientation="latitude" pageId="1" pageNumber="232" precision="1" value="30.104166">30°06.250′N</geoCoordinate>
,
<geoCoordinate id="E1FF50741F14FFD16951F8AA6EFDF84A" box="[550,705,1896,1921]" degrees="100" direction="east" minutes="05.056" orientation="longitude" pageId="1" pageNumber="232" precision="1" value="100.08427">100°05.056′E</geoCoordinate>
,
<date id="F07510731F14FFD169B9F8AA6F97F84A" box="[718,939,1896,1921]" pageId="1" pageNumber="232" value="2014-09-24">
<collectingDate id="E031E99B1F14FFD169B9F8AA6F97F84A" box="[718,939,1896,1921]" pageId="1" pageNumber="232" value="2014-09-24">24 September 2014</collectingDate>
</date>
,
<emphasis id="B6BFEAA11F14FFD168C0F8AA6806F84A" box="[951,1082,1896,1921]" italics="true" pageId="1" pageNumber="232">
<collectionCode id="E2DAAE761F14FFD168C0F8AA6FF6F84A" box="[951,970,1896,1921]" country="Switzerland" name="Universität Zürich" pageId="1" pageNumber="232" type="Herbarium">Z</collectionCode>
.
<collectionCode id="E2DAAE761F14FFD168A2F8AA6FDAF84A" box="[981,998,1896,1921]" country="Sweden" lsid="urn:lsid:biocol.org:col:15668" name="Department of Botany, Swedish Museum of Natural History" pageId="1" pageNumber="232" type="Herbarium">S</collectionCode>
. Zhang
</emphasis>
&amp;
<emphasis id="B6BFEAA11F14FFD16F29F8AA68DFF84A" box="[1118,1251,1896,1921]" italics="true" pageId="1" pageNumber="232">
<collectionCode id="E2DAAE761F14FFD16F29F8AA684DF84A" box="[1118,1137,1896,1921]" country="Netherlands" lsid="urn:lsid:biocol.org:col:15678" name="Nationaal Herbarium Nederland, Leiden University branch" pageId="1" pageNumber="232" type="Herbarium">L</collectionCode>
.
<collectionCode id="E2DAAE761F14FFD16F0BF8AA68B3F84A" box="[1148,1167,1896,1921]" country="Netherlands" lsid="urn:lsid:biocol.org:col:15678" name="Nationaal Herbarium Nederland, Leiden University branch" pageId="1" pageNumber="232" type="Herbarium">L</collectionCode>
. Li 330
</emphasis>
(
<collectionCode id="E2DAAE761F14FFD16F83F8AA6921F84A" box="[1268,1309,1896,1921]" country="China" lsid="urn:lsid:biocol.org:col:15858" name="Institute of Botany, Chinese Academy of Sciences" pageId="1" pageNumber="232" type="Herbarium">PE</collectionCode>
!)
</materialsCitation>
;
<materialsCitation id="34A33CEE1F14FFD16E40F8AA6DCFF826" collectingDate="1973-08-16" collectingDateMax="1984-07-27" collectingDateMin="1973-08-16" collectionCode="KUN, W, PE, Z, H" country="China" elevation="3900" location="Meigu" municipality="Integrated" pageId="1" pageNumber="232" specimenCount="1" stateProvince="Yunnan">
<emphasis id="B6BFEAA11F14FFD16E40F8AA6EDDF86E" italics="true" pageId="1" pageNumber="232">
<collectingMunicipality id="6410ACC91F14FFD16E40F8AA6990F84A" box="[1335,1452,1896,1921]" pageId="1" pageNumber="232">Integrated</collectingMunicipality>
team of tropical biological resources in
<collectingRegion id="460FF8511F14FFD1692DF84E6E91F86E" box="[602,685,1932,1957]" country="China" name="Yunnan" pageId="1" pageNumber="232">Yunnan</collectingRegion>
060
</emphasis>
(
<collectionCode id="E2DAAE761F14FFD16984F84E6F06F86E" box="[755,826,1932,1957]" country="China" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15842" lsid="urn:lsid:biocol.org:col:15842" name="Kunming Institute of Botany, Chinese Academy of Sciences" pageId="1" pageNumber="232" type="Herbarium">KUN</collectionCode>
!).
<location id="811460681F14FFD16823F84E6F9CF86E" LSID="urn:lsid:plazi:treatment:0C6287A51F14FFD46BFFFF366F23FEEE:811460681F14FFD16823F84E6F9CF86E" box="[852,928,1932,1957]" country="China" municipality="Integrated" name="Meigu" pageId="1" pageNumber="232" stateProvince="Yunnan">Meigu</location>
,
<quantity id="43339B561F14FFD168D9F84E6834F86E" box="[942,1032,1932,1957]" metricMagnitude="3" metricUnit="m" metricValue="3.9" pageId="1" pageNumber="232" unit="m" value="3900.0">
<elevation id="0FE6D1801F14FFD168D9F84E6834F86E" box="[942,1032,1932,1957]" metricMagnitude="3" metricUnit="m" metricValue="3.9" pageId="1" pageNumber="232" unit="m" value="3900.0">3900 m</elevation>
</quantity>
,
<date id="F07510731F14FFD16F60F84E688CF86E" box="[1047,1200,1932,1957]" pageId="1" pageNumber="232" value="1984-07-27">
<collectingDate id="E031E99B1F14FFD16F60F84E688CF86E" box="[1047,1200,1932,1957]" pageId="1" pageNumber="232" value="1984-07-27">27 July 1984</collectingDate>
</date>
,
<emphasis id="B6BFEAA11F14FFD16FC9F84E6962F86E" box="[1214,1374,1932,1957]" italics="true" pageId="1" pageNumber="232">
X.
<collectionCode id="E2DAAE761F14FFD16F97F84E68C4F86E" box="[1248,1272,1932,1957]" country="Austria" lsid="urn:lsid:biocol.org:col:15588" name="Naturhistorisches Museum Wien" pageId="1" pageNumber="232" type="Herbarium">W</collectionCode>
. Tian 27
</emphasis>
(
<collectionCode id="E2DAAE761F14FFD16E06F84E69A7F86E" box="[1393,1435,1932,1957]" country="China" lsid="urn:lsid:biocol.org:col:15858" name="Institute of Botany, Chinese Academy of Sciences" pageId="1" pageNumber="232" type="Herbarium">PE</collectionCode>
!). Xiangcheng,
<quantity id="43339B561F14FFD16A69F8726D49F802" box="[286,373,1968,1993]" metricMagnitude="3" metricUnit="m" metricValue="4.4" pageId="1" pageNumber="232" unit="m" value="4400.0">
<elevation id="0FE6D1801F14FFD16A69F8726D49F802" box="[286,373,1968,1993]" metricMagnitude="3" metricUnit="m" metricValue="4.4" pageId="1" pageNumber="232" unit="m" value="4400.0">4400 m</elevation>
</quantity>
,
<date id="F07510731F14FFD16AF6F8726E0AF802" box="[385,566,1968,1993]" pageId="1" pageNumber="232" value="1973-08-16">
<collectingDate id="E031E99B1F14FFD16AF6F8726E0AF802" box="[385,566,1968,1993]" pageId="1" pageNumber="232" value="1973-08-16">16 August 1973</collectingDate>
</date>
,
<emphasis id="B6BFEAA11F14FFD16935F8726F00F802" box="[578,828,1968,1993]" italics="true" pageId="1" pageNumber="232">
<collectingRegion id="460FF8511F14FFD16935F8726EA0F802" box="[578,668,1968,1993]" country="China" name="Sichuan" pageId="1" pageNumber="232">Sichuan</collectingRegion>
Veget. Exped.
</emphasis>
(
<collectionCode id="E2DAAE761F14FFD1683BF8726F4AF802" box="[844,886,1968,1993]" country="China" lsid="urn:lsid:biocol.org:col:15858" name="Institute of Botany, Chinese Academy of Sciences" pageId="1" pageNumber="232" type="Herbarium">PE</collectionCode>
!).
<collectingRegion id="460FF8511F14FFD168FBF8726FDAF802" box="[908,998,1968,1993]" country="China" name="Yunnan" pageId="1" pageNumber="232">Yunnan</collectingRegion>
: Shangri-La,
<quantity id="43339B561F14FFD16F0AF87268E9F802" box="[1149,1237,1968,1993]" metricMagnitude="3" metricUnit="m" metricValue="3.77" pageId="1" pageNumber="232" unit="m" value="3770.0">
<elevation id="0FE6D1801F14FFD16F0AF87268E9F802" box="[1149,1237,1968,1993]" metricMagnitude="3" metricUnit="m" metricValue="3.77" pageId="1" pageNumber="232" unit="m" value="3770.0">3770 m</elevation>
</quantity>
,
<date id="F07510731F14FFD16F96F87269BBF802" box="[1249,1415,1968,1993]" pageId="1" pageNumber="232" value="1981-08-07">
<collectingDate id="E031E99B1F14FFD16F96F87269BBF802" box="[1249,1415,1968,1993]" pageId="1" pageNumber="232" value="1981-08-07">7 August 1981</collectingDate>
</date>
,
<emphasis id="B6BFEAA11F14FFD16EE4F8726CE1F826" italics="true" pageId="1" pageNumber="232">
X.
<collectionCode id="E2DAAE761F14FFD16BFFF8166C9CF826" box="[136,160,2004,2029]" country="Austria" lsid="urn:lsid:biocol.org:col:15588" name="Naturhistorisches Museum Wien" pageId="1" pageNumber="232" type="Herbarium">W</collectionCode>
. Tian
</emphasis>
&amp;
<emphasis id="B6BFEAA11F14FFD16A76F8166D91F826" box="[257,429,2004,2029]" italics="true" pageId="1" pageNumber="232">
<collectionCode id="E2DAAE761F14FFD16A76F8166D28F826" box="[257,276,2004,2029]" country="Switzerland" name="Universität Zürich" pageId="1" pageNumber="232" type="Herbarium">Z</collectionCode>
.
<collectionCode id="E2DAAE761F14FFD16A68F8166D0BF826" box="[287,311,2004,2029]" country="Finland" lsid="urn:lsid:biocol.org:col:15618" name="University of Helsinki" pageId="1" pageNumber="232" type="Herbarium">H</collectionCode>
. Zhang 27
</emphasis>
(
<collectionCode id="E2DAAE761F14FFD16ACAF8166DDAF826" box="[445,486,2004,2029]" country="China" lsid="urn:lsid:biocol.org:col:15858" name="Institute of Botany, Chinese Academy of Sciences" pageId="1" pageNumber="232" type="Herbarium">PE</collectionCode>
!)
</materialsCitation>
;
<materialsCitation id="34A33CEE1F14FFD16977F8166CF4F7DA" collectingDate="2014-09-22" collectionCode="Z, S, L, PE" country="China" elevation="3924" latitude="27.404818" longLatPrecision="1" longitude="99.78695" pageId="1" pageNumber="232" specimenCount="1">
<quantity id="43339B561F14FFD16977F8166E6BF826" box="[512,599,2004,2029]" metricMagnitude="3" metricUnit="m" metricValue="3.9239999999999995" pageId="1" pageNumber="232" unit="m" value="3924.0">
<elevation id="0FE6D1801F14FFD16977F8166E6BF826" box="[512,599,2004,2029]" metricMagnitude="3" metricUnit="m" metricValue="3.9239999999999995" pageId="1" pageNumber="232" unit="m" value="3924.0">3924 m</elevation>
</quantity>
,
<geoCoordinate id="E1FF50741F14FFD16914F8166EC9F826" box="[611,757,2004,2029]" degrees="27" direction="north" minutes="24.289" orientation="latitude" pageId="1" pageNumber="232" precision="1" value="27.404818">27°24.289′N</geoCoordinate>
,
<geoCoordinate id="E1FF50741F14FFD16877F8166FB2F826" box="[768,910,2004,2029]" degrees="99" direction="east" minutes="47.217" orientation="longitude" pageId="1" pageNumber="232" precision="1" value="99.78695">99°47.217′E</geoCoordinate>
,
<date id="F07510731F14FFD168EDF816684BF826" box="[922,1143,2004,2029]" pageId="1" pageNumber="232" value="2014-09-22">
<collectingDate id="E031E99B1F14FFD168EDF816684BF826" box="[922,1143,2004,2029]" pageId="1" pageNumber="232" value="2014-09-22">22 September 2014</collectingDate>
</date>
,
<emphasis id="B6BFEAA11F14FFD16FF4F8166939F826" box="[1155,1285,2004,2029]" italics="true" pageId="1" pageNumber="232">
<collectionCode id="E2DAAE761F14FFD16FF4F81668AAF826" box="[1155,1174,2004,2029]" country="Switzerland" name="Universität Zürich" pageId="1" pageNumber="232" type="Herbarium">Z</collectionCode>
.
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. Zhang
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&amp;
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. Li 311
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(
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!)
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<materialsCitation id="34A33CEE1F14FFD16BA4F83A686FF7DA" box="[211,1107,2040,2065]" collectingDate="1986-09-15" collectionCode="G, S, K" country="Nepal" elevation="4130" location="Langtang" pageId="1" pageNumber="232" specimenCount="1">
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<location id="811460681F14FFD16A4FF83A6D99F7DA" LSID="urn:lsid:plazi:treatment:0C6287A51F14FFD46BFFFF366F23FEEE:811460681F14FFD16A4FF83A6D99F7DA" box="[312,421,2040,2065]" country="Nepal" name="Langtang" pageId="1" pageNumber="232">Langtang</location>
,
<quantity id="43339B561F14FFD16AC7F83A6E3BF7DA" box="[432,519,2040,2065]" metricMagnitude="3" metricUnit="m" metricValue="4.13" pageId="1" pageNumber="232" unit="m" value="4130.0">
<elevation id="0FE6D1801F14FFD16AC7F83A6E3BF7DA" box="[432,519,2040,2065]" metricMagnitude="3" metricUnit="m" metricValue="4.13" pageId="1" pageNumber="232" unit="m" value="4130.0">4130 m</elevation>
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,
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<collectingDate id="E031E99B1F14FFD16964F83A6ECCF7DA" box="[531,752,2040,2065]" pageId="1" pageNumber="232" value="1986-09-15">15 September 1986</collectingDate>
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,
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. Miehe
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&amp;
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. Miehe 842
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(
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!)
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.
</paragraph>
<caption id="D0B4663B1F17FFD26BFFF8636828F811" ID-DOI="http://doi.org/10.5281/zenodo.13651528" ID-Zenodo-Dep="13651528" httpUri="https://zenodo.org/record/13651528/files/figure.png" pageId="2" pageNumber="233" startId="2.[136,229,1953,1974]" targetBox="[244,1338,231,1923]" targetPageId="2" targetType="figure">
<paragraph id="847436B31F17FFD26BFFF8636828F811" blockId="2.[136,1452,1953,2010]" pageId="2" pageNumber="233">
<emphasis id="B6BFEAA11F17FFD26BFFF8636CCAF87D" bold="true" box="[136,246,1953,1974]" pageId="2" pageNumber="233">FIGURE 1</emphasis>
.
<taxonomicName id="43CB4D301F17FFD26A76F8636DFEF87D" authorityName="Z. S. Zhang &amp; W. L. Chen" authorityYear="2016" box="[257,450,1953,1975]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="2" pageNumber="233" phylum="Tracheophyta" rank="species" species="arcuata">
<emphasis id="B6BFEAA11F17FFD26A76F8636DFEF87D" bold="true" box="[257,450,1953,1975]" italics="true" pageId="2" pageNumber="233">Ptilagrostis arcuata</emphasis>
</taxonomicName>
. A. habit; B. ligule; C. base of the panicle (without bract); D. spikelet; E. glume; F. lower glume; G. upper glume; H. floret. Drawn by Ms. Zhi-Juan Chen based on the type (
<emphasis id="B6BFEAA11F17FFD26870F8076F4AF811" box="[775,886,1989,2010]" italics="true" pageId="2" pageNumber="233">Z. S. Zhang</emphasis>
&amp;
<emphasis id="B6BFEAA11F17FFD268E2F8076FE7F811" box="[917,987,1989,2010]" italics="true" pageId="2" pageNumber="233">L. L. Li</emphasis>
217).
</paragraph>
</caption>
<caption id="D0B4663B1F16FFD36BFFF8636FDCF7E9" ID-DOI="http://doi.org/10.5281/zenodo.13651530" ID-Zenodo-Dep="13651530" httpUri="https://zenodo.org/record/13651530/files/figure.png" pageId="3" pageNumber="234" startId="3.[136,229,1953,1974]" targetBox="[161,1427,190,1929]" targetPageId="3" targetType="figure">
<paragraph id="847436B31F16FFD36BFFF8636FDCF7E9" blockId="3.[136,1452,1953,2082]" pageId="3" pageNumber="234">
<emphasis id="B6BFEAA11F16FFD36BFFF8636CCBF87D" bold="true" box="[136,247,1953,1974]" pageId="3" pageNumber="234">FIGURE 2</emphasis>
.
<taxonomicName id="43CB4D301F16FFD36A74F8636DF8F87D" authorityName="Z. S. Zhang &amp; W. L. Chen" authorityYear="2016" box="[259,452,1953,1975]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="3" pageNumber="234" phylum="Tracheophyta" rank="species" species="arcuata">
<emphasis id="B6BFEAA11F16FFD36A74F8636DF8F87D" bold="true" box="[259,452,1953,1975]" italics="true" pageId="3" pageNumber="234">Ptilagrostis arcuata</emphasis>
</taxonomicName>
: A–B. habitat; C. habit; D. panicle; E. basal leaves; F. base of panicle (without bracts); G. floret (arcuate awn); R. chromosomes; S. karyotype.
<taxonomicName id="43CB4D301F16FFD36A8CF8076E53F811" authorityName="Roshevitz" authorityYear="1934" baseAuthorityName="Hooker" baseAuthorityYear="1897" box="[507,623,1989,2010]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="3" pageNumber="234" phylum="Tracheophyta" rank="species" species="concinna">
<emphasis id="B6BFEAA11F16FFD36A8CF8076E53F811" bold="true" box="[507,623,1989,2010]" italics="true" pageId="3" pageNumber="234">P. concinna</emphasis>
</taxonomicName>
: H. habit; I. panicle; J. basal leaves; K. base of panicle (with membranous bracts); L. floret (unigeniculate awn);
<taxonomicName id="43CB4D301F16FFD36AF8F82B6DC2F835" box="[399,510,2025,2046]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="3" pageNumber="234" phylum="Tracheophyta" rank="species" species="junatovii">
<emphasis id="B6BFEAA11F16FFD36AF8F82B6DC2F835" bold="true" box="[399,510,2025,2046]" italics="true" pageId="3" pageNumber="234">P. junatovii</emphasis>
</taxonomicName>
: M. habit; N. panicle; O. basal leaves; P. base of panicle (without bracts); Q. floret (unigeniculate awn). Bars in G, L, Q represent 5 mm; in E, J, O represent 1 mm; in R, S represent 5 μm.
</paragraph>
</caption>
<paragraph id="847436B31F11FFD46BCAFF5C6F23FEEE" blockId="4.[136,1452,158,293]" pageId="4" pageNumber="235">
<emphasis id="B6BFEAA11F11FFD46BCAFF5C6D17FF72" bold="true" box="[189,299,158,185]" pageId="4" pageNumber="235">
<emphasis id="B6BFEAA11F11FFD46BCAFF5C6D1EFF72" bold="true" box="[189,290,158,185]" italics="true" pageId="4" pageNumber="235">Cytology</emphasis>
:
</emphasis>
—The chromosome number of
<taxonomicName id="43CB4D301F11FFD469F8FF626F53FF72" authorityName="Z. S. Zhang &amp; W. L. Chen" authorityYear="2016" box="[655,879,160,185]" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="4" pageNumber="235" phylum="Tracheophyta" rank="species" species="arcuata">
<emphasis id="B6BFEAA11F11FFD469F8FF626F53FF72" box="[655,879,160,185]" italics="true" pageId="4" pageNumber="235">Ptilagrostis arcuata</emphasis>
</taxonomicName>
is 2
<emphasis id="B6BFEAA11F11FFD468E8FF626F91FF72" box="[927,941,160,185]" italics="true" pageId="4" pageNumber="235">n</emphasis>
=22, the same as other species of
<taxonomicName id="43CB4D301F11FFD46E5DFF626D05FF16" authority="(Tzvelev 1976)" baseAuthorityName="Tzvelev" baseAuthorityYear="1976" class="Liliopsida" family="Poaceae" genus="Ptilagrostis" kingdom="Plantae" order="Poales" pageId="4" pageNumber="235" phylum="Tracheophyta" rank="genus">
<emphasis id="B6BFEAA11F11FFD46E5DFF626990FF72" box="[1322,1452,160,185]" italics="true" pageId="4" pageNumber="235">Ptilagrostis</emphasis>
(
<bibRefCitation id="E05A4B421F11FFD46BE7FF066D0CFF16" author="Tzvelev, N. N." box="[144,304,196,221]" pageId="4" pageNumber="235" pagination="854 - 857" refId="ref2942" refString="Tzvelev, N. N. (1976) Genus 124. Ptilagrostis. In: Tzvelev, N. N. (Ed.) Zlaki SSSR (Grasses of the Soviet Union). Nauka Publishers, Leningrad, pp. 854 - 857." type="book chapter" year="1976">Tzvelev 1976</bibRefCitation>
)
</taxonomicName>
. This new species has only medium and small chromosomes and the length of chromosomes varies from 1.9 μm to 3.6 μm long. The karyotype is 2
<emphasis id="B6BFEAA11F11FFD469B9FF2A6EE0FECA" box="[718,732,232,257]" italics="true" pageId="4" pageNumber="235">n</emphasis>
=22=
<quantity id="43339B561F11FFD4686FFF2A6F76FECA" box="[792,842,232,257]" metricMagnitude="1" metricUnit="m" metricValue="1.4" pageId="4" pageNumber="235" unit="m" value="14.0">14m</quantity>
+6sm+2st (
<figureCitation id="1CF02A361F11FFD468BAFF2A682AFECA" box="[973,1046,232,257]" captionStart="FIGURE 2" captionStartId="3.[136,229,1953,1974]" captionTargetBox="[161,1427,190,1929]" captionTargetId="figure-12@3.[161,1427,190,1929]" captionTargetPageId="3" captionText="FIGURE 2. Ptilagrostis arcuata: A–B. habitat; C. habit; D. panicle; E. basal leaves; F. base of panicle (without bracts); G. floret (arcuate awn); R. chromosomes; S. karyotype. P. concinna: H. habit; I. panicle; J. basal leaves; K. base of panicle (with membranous bracts); L. floret (unigeniculate awn); P. junatovii: M. habit; N. panicle; O. basal leaves; P. base of panicle (without bracts); Q. floret (unigeniculate awn). Bars in G, L, Q represent 5 mm; in E, J, O represent 1 mm; in R, S represent 5 μm." figureDoi="http://doi.org/10.5281/zenodo.13651530" httpUri="https://zenodo.org/record/13651530/files/figure.png" pageId="4" pageNumber="235">Fig. 2</figureCitation>
, m: metacentric chromosome; sm: submetacentric chromosome; st: acrocentric chromosome).
</paragraph>
</subSubSection>
</treatment>
</document>
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