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<document id="DA0182C18B984B4867E9735A58B3558D" ID-DOI="10.11646/phytotaxa.172.2.3" ID-ISSN="1179-3163" ID-Zenodo-Dep="5142377" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1627484128267" checkinUser="felipe" docAuthor="Sukhorukov, Alexander P., Zhang, Mingli &amp; Nilova, Maya V." docDate="2014" docId="03A2E65CF01FFFCE86FC727AFF3BB7C8" docLanguage="en" docName="Phytotaxa.172.2.081-093.pdf" docOrigin="Phytotaxa 172 (2)" docSource="http://dx.doi.org/10.11646/phytotaxa.172.2.3" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.7:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="7" docTitle="Corispermum nanum Sukhor. &amp; M. Zhang 2014, sp. nov." docType="treatment" docVersion="3" lastPageNumber="85" masterDocId="FF9B9E24F01CFFCA86747400FFDAB67C" masterDocTitle="The carpology and taxonomy of some Chinese Corispermum (Amaranthaceae s. l.)" masterLastPageNumber="93" masterPageNumber="81" pageNumber="84" updateTime="1699026063584" updateUser="plazi" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="C1B3528375BB207E6EF837570DF2418B">The carpology and taxonomy of some Chinese Corispermum (Amaranthaceae s. l.)</mods:title>
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<mods:namePart id="790E200C5B60AF5B90D02381387E4589">Sukhorukov, Alexander P.</mods:namePart>
<mods:affiliation id="522DEDAF8228DFE1D57693D53B458A1C">Key Laboratory of Biogeography and Bioresource in Arid Land, Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences, Urumqi, Xinjiang, China; zhangml @ ibcas. ac. cn &amp; Department of Higher Plants, Biological Faculty, Moscow Lomonosov State University, 119234, Moscow, Russia; suchor @ mail. ru</mods:affiliation>
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<mods:namePart id="D829546A473E8BC1CF8729E0A912024A">Zhang, Mingli</mods:namePart>
<mods:affiliation id="A9C9673F746C0820B79203B6058A2AEE">Key Laboratory of Biogeography and Bioresource in Arid Land, Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences, Urumqi, Xinjiang, China; zhangml @ ibcas. ac. cn &amp; Institute of Botany, Chinese Academy of Sciences, Beijing, China.</mods:affiliation>
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<mods:namePart id="4B83D92D51B6F332BF79D102FC4F1D42">Nilova, Maya V.</mods:namePart>
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<mods:title id="B491CFC4A9470AEDDB33A54D9532C753">Phytotaxa</mods:title>
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<paragraph id="8BB4574AF01FFFC986FC727AFD09B0E8" blockId="3.[136,723,1658,1685]" box="[136,723,1658,1685]" pageId="3" pageNumber="84">
<heading id="D0FCE026F01FFFC986FC727AFD09B0E8" box="[136,723,1658,1685]" fontSize="11" level="2" pageId="3" pageNumber="84" reason="3">
<taxonomicName id="4C0B2CC9F01FFFC986FC727AFDA8B0E8" ID-CoL="YFGY" authority="Sukhor. &amp; M. Zhang" authorityName="Sukhor. &amp; M. Zhang" authorityYear="2014" box="[136,626,1658,1685]" class="Magnoliopsida" family="Amaranthaceae" genus="Corispermum" kingdom="Plantae" order="Caryophyllales" pageId="3" pageNumber="84" phylum="Tracheophyta" rank="species" species="nanum" status="sp. nov.">
<emphasis id="B97F8B58F01FFFC986FC727AFE5AB0E9" bold="true" box="[136,384,1658,1685]" italics="true" pageId="3" pageNumber="84">Corispermum nanum</emphasis>
Sukhor. &amp; M. Zhang
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,
<emphasis id="B97F8B58F01FFFC9840A727BFD09B0E8" box="[638,723,1659,1684]" italics="true" pageId="3" pageNumber="84">
<taxonomicNameLabel id="A24C3623F01FFFC9840A727BFD09B0E8" box="[638,723,1659,1684]" pageId="3" pageNumber="84" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C31104C1F01FFFC986FC72C6FA81B0A0" box="[136,1371,1733,1756]" pageId="3" pageNumber="84" type="materials_examined">
<paragraph id="8BB4574AF01FFFC986FC72C6FA81B0A0" blockId="3.[136,1371,1733,1756]" box="[136,1371,1733,1756]" pageId="3" pageNumber="84">
<emphasis id="B97F8B58F01FFFC986FC72C6FF18B0A7" bold="true" box="[136,194,1734,1755]" pageId="3" pageNumber="84">Type:</emphasis>
<materialsCitation id="3B635D17F01FFFC986AF72C6FA8DB0A0" box="[219,1367,1733,1756]" collectingDate="2011-08-17" collectorName="Yu &amp; Hou &amp; Zhang" country="China" location="Nyalam" municipality="Saga" pageId="3" pageNumber="84" specimenCount="1" stateProvince="Xizang" typeStatus="holotype">
<collectingCountry id="F31C17DAF01FFFC986AF72C6FEF3B0A7" box="[219,297,1734,1755]" name="China" pageId="3" pageNumber="84">CHINA</collectingCountry>
.
<collectingRegion id="49CF99A8F01FFFC9874672C6FEADB0A0" box="[306,375,1734,1756]" country="China" name="Xizang" pageId="3" pageNumber="84">Xizang</collectingRegion>
[
<collectingRegion id="49CF99A8F01FFFC987F772C5FE66B0A7" box="[387,444,1733,1755]" country="China" name="Xizang" pageId="3" pageNumber="84">Tibet</collectingRegion>
],
<collectingMunicipality id="6BD0CD30F01FFFC987BF72C6FE26B0A7" box="[459,508,1734,1755]" pageId="3" pageNumber="84">Saga</collectingMunicipality>
,
<location id="8ED40191F01FFFC9847272C6FD88B0A0" LSID="urn:lsid:plazi:treatment:03A2E65CF01FFFCE86FC727AFF3BB7C8:8ED40191F01FFFC9847272C6FD88B0A0" box="[518,594,1734,1756]" country="China" municipality="Saga" name="Nyalam" pageId="3" pageNumber="84" stateProvince="Xizang">Nyalam</location>
road,
<date id="FFB5718AF01FFFC984FB72C6FCF2B0A7" box="[655,808,1734,1755]" pageId="3" pageNumber="84" value="2011-08-17">
<collectingDate id="EFF18862F01FFFC984FB72C6FCF2B0A7" box="[655,808,1734,1755]" pageId="3" pageNumber="84" value="2011-08-17">17 August 2011</collectingDate>
</date>
,
<emphasis id="B97F8B58F01FFFC9854672C6FBCAB0A7" box="[818,1040,1734,1755]" italics="true" pageId="3" pageNumber="84">
<collectorName id="26FE329CF01FFFC9854672C6FC91B0A7" box="[818,843,1734,1755]" pageId="3" pageNumber="84">Yu</collectorName>
,
<collectorName id="26FE329CF01FFFC9852172C6FCA4B0A7" box="[853,894,1734,1755]" pageId="3" pageNumber="84">Hou</collectorName>
&amp;
<collectorName id="26FE329CF01FFFC985E972C6FC00B0A7" box="[925,986,1734,1755]" pageId="3" pageNumber="84">Zhang</collectorName>
5607
</emphasis>
(
<typeStatus id="54B0E9E8F01FFFC9826972C6FBA9B0A0" box="[1053,1139,1734,1756]" pageId="3" pageNumber="84" type="holotype">holotype</typeStatus>
PE-2264191!) (
<figureCitation id="13304BCFF01FFFC9836772C6FA94B0A0" box="[1299,1358,1734,1756]" captionStart="FIGURE 4" captionStartId="4.[136,229,2035,2057]" captionText="FIGURE 4. Holotype of C. nanum (PE)." pageId="3" pageNumber="84">Fig. 4</figureCitation>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C31104C1F01FFFC986FC730EFCF0B1EC" pageId="3" pageNumber="84" type="diagnosis">
<paragraph id="8BB4574AF01FFFC986FC730EFCF0B1EC" blockId="3.[136,1452,1806,1936]" pageId="3" pageNumber="84">
<emphasis id="B97F8B58F01FFFC986FC730EFF29B158" bold="true" box="[136,243,1806,1828]" pageId="3" pageNumber="84">Diagnosis:</emphasis>
—Dwarfish, densely pubescent annual up to
<quantity id="4CF3FAAFF01FFFC984EB730EFD14B15F" box="[671,718,1806,1828]" metricMagnitude="-2" metricUnit="m" metricValue="6.0" pageId="3" pageNumber="84" unit="cm" value="6.0">6 cm</quantity>
with single stem or with short lateral branches. Leaves linear, to
<quantity id="4CF3FAAFF01FFFC9834E730EFAABB15F" box="[1338,1393,1806,1827]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="3" pageNumber="84" unit="mm" value="2.0">2 mm</quantity>
wide. Inflorescence very short producing a few flowers with a perianth consisting of one segment. Bracts slightly shorter than fruits (the fruit margins are visible). Fruit ovoid, 2.52.7 ×
<quantity id="4CF3FAAFF01FFFC984E47356FD10B117" box="[656,714,1878,1899]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="3" pageNumber="84" unit="mm" value="2.0">2 mm</quantity>
, glabrous, apex with two-fid tip, no visible detachments of the pericarp from the seed coat, marginal wing conspicuous (
<quantity id="4CF3FAAFF01FFFC9842D737AFD0AB1F3" box="[601,720,1914,1935]" metricMagnitude="-4" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="3" pageNumber="84" unit="mm" value="0.35" valueMax="0.4" valueMin="0.3">0.30.4 mm</quantity>
) (
<figureCitation id="13304BCFF01FFFC98497737AFCC4B1EC" box="[739,798,1914,1936]" captionStart="FIGURE 5" captionStartId="5.[136,229,1154,1176]" captionText="FIGURE 5. Fruit of Corispermum nanum." pageId="3" pageNumber="84">Fig. 5</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C31104C1F01FFFCE86FC73BEFF3BB7C8" lastPageId="4" lastPageNumber="85" pageId="3" pageNumber="84" type="biology_ecology">
<paragraph id="8BB4574AF01FFFC986FC73BEFEE5BE5D" blockId="3.[136,1451,1982,2081]" pageId="3" pageNumber="84">
<emphasis id="B97F8B58F01FFFC986FC73BEFE1BB1A4" bold="true" box="[136,449,1982,2008]" pageId="3" pageNumber="84">Ecology and distribution:</emphasis>
—Sandy substrates in river basins. It is probably the highest-altitude representative of
<taxonomicName id="4C0B2CC9F01FFFC986FC73E3FEF8B181" baseAuthorityName="Linnaeus" baseAuthorityYear="1753" box="[136,290,2019,2045]" class="Magnoliopsida" family="Amaranthaceae" genus="Corispermum" kingdom="Plantae" order="Caryophyllales" pageId="3" pageNumber="84" phylum="Tracheophyta" rank="genus">
<emphasis id="B97F8B58F01FFFC986FC73E3FEF8B181" box="[136,290,2019,2045]" italics="true" pageId="3" pageNumber="84">Corispermum</emphasis>
</taxonomicName>
(alt.
<quantity id="4CF3FAAFF01FFFC9872E73E2FE23B181" box="[346,505,2018,2045]" metricMagnitude="3" metricUnit="m" metricValue="4.35" metricValueMax="4.7" metricValueMin="4.0" pageId="3" pageNumber="84" unit="m" value="4350.0" valueMax="4700.0" valueMin="4000.0">40004700 m</quantity>
). The species was collected from a single locality (
<figureCitation id="13304BCFF01FFFC9825373E2FBB2B180" box="[1063,1128,2018,2044]" captionStart="FIGURE 3" captionStartId="3.[136,226,1590,1612]" captionTargetBox="[151,1435,605,1564]" captionTargetId="figure-222@3.[151,1435,605,1565]" captionTargetPageId="3" captionText="FIGURE 3. The distribution of C. iljinii (dots), C. nanum (triangles) and C. dutreuilii var. montanum (asterisk) based on the specimens seen." figureDoi="http://doi.org/10.5281/zenodo.5142381" httpUri="https://zenodo.org/record/5142381/files/figure.png" pageId="3" pageNumber="84">Fig. 3</figureCitation>
) with many specimens being deposited in PE.
</paragraph>
<paragraph id="8BB4574AF018FFCE86C9749EFDFFB759" blockId="4.[136,1451,158,436]" pageId="4" pageNumber="85">
<emphasis id="B97F8B58F018FFCE86C9749EFE34B6C4" bold="true" box="[189,494,158,184]" pageId="4" pageNumber="85">IUCN Red List Category:</emphasis>
—The appropriate data on abundance and/or distribution of the taxon is lacking. It can be included in the Data Deficient (DD) as well as Not Evaluated (NE) categories of IUCN Red List categories (
<bibRefCitation id="EF9A2ABBF018FFCE831174C2FF18B77C" author="IUCN &amp; Cambridge, U. K." pageId="4" pageNumber="85" refId="ref5608" refString="IUCN (2010) The IUCN red list of threatened species, version 2010.4. IUCN Red List Unit, Cambridge, U. K. Available from: http: // www. iucnredlist. org / (accessed 20 January 2012)." type="url" year="2010">IUCN 2010</bibRefCitation>
) as there is inadequate information to make a direct or indirect assessment of its risk of extinction based on its distribution and/or population status.
</paragraph>
<paragraph id="8BB4574AF018FFCE86C9752EFF3BB7C8" blockId="4.[136,1451,158,436]" pageId="4" pageNumber="85">
<emphasis id="B97F8B58F018FFCE86C9752EFE7EB734" bold="true" box="[189,420,302,328]" pageId="4" pageNumber="85">Taxonomical notes:</emphasis>
—The new species differs from all
<taxonomicName id="4C0B2CC9F018FFCE8559752FFC1DB735" baseAuthorityName="Linnaeus" baseAuthorityYear="1753" box="[813,967,303,329]" class="Magnoliopsida" family="Amaranthaceae" genus="Corispermum" kingdom="Plantae" order="Caryophyllales" pageId="4" pageNumber="85" phylum="Tracheophyta" rank="genus">
<emphasis id="B97F8B58F018FFCE8559752FFC1DB735" box="[813,967,303,329]" italics="true" pageId="4" pageNumber="85">Corispermum</emphasis>
</taxonomicName>
taxa known from
<collectingCountry id="F31C17DAF018FFCE82E5752EFB0EB734" box="[1169,1236,302,328]" name="China" pageId="4" pageNumber="85">China</collectingCountry>
and adjacent states (
<bibRefCitation id="EF9A2ABBF018FFCE86FB7552FEDBB710" author="Iljin, M. M." box="[143,257,338,364]" pageId="4" pageNumber="85" pagination="3 - 254" refId="ref5533" refString="Iljin, M. M. (1936) Chenopodiaceae. In: Shishkin, B. K. (ed.) Flora of USSR 6. Izdatelstvo Akademii Nauk, Moscow-Leningrad, pp. 3 - 254 (in Russian)." type="book chapter" year="1936">Iljin 1936</bibRefCitation>
,
<bibRefCitation id="EF9A2ABBF018FFCE877E7552FE7BB710" author="Grubov, V. I." box="[266,417,338,364]" pageId="4" pageNumber="85" refId="ref5401" refString="Grubov, V. I. (1966) Plantae Asiae Centralis 2. Nauka, Moscow - Leningrad, 135 pp (in Russian)." type="book" year="1966">Grubov 1966</bibRefCitation>
, Zhu
<emphasis id="B97F8B58F018FFCE87A97553FDCEB710" box="[477,532,338,364]" italics="true" pageId="4" pageNumber="85">et al.</emphasis>
2003) by the linear leaves up to
<quantity id="4CF3FAAFF018FFCE850C7552FC61B711" box="[888,955,338,365]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="4" pageNumber="85" unit="mm" value="2.0">2 mm</quantity>
. The fruit anatomy (
<figureCitation id="13304BCFF018FFCE82ED7552FB01B711" box="[1177,1243,338,365]" captionStart="FIGURE 6" captionStartId="5.[136,229,2023,2045]" captionTargetBox="[261,1329,1252,1981]" captionTargetId="figure-29@5.[248,1340,1238,2000]" captionTargetPageId="5" captionText="FIGURE 6. Cross-section of the fruit in its middle portion of C. nanum. Abbreviations: P, pericarp (presented by the thin-walled cells); sc, seed coat; pe, perisperm. Scale bar: 20 µm." figureDoi="http://doi.org/10.5281/zenodo.5142385" httpUri="https://zenodo.org/record/5142385/files/figure.png" pageId="4" pageNumber="85">Fig. 6</figureCitation>
) is similar to some other Tibetan species (
<taxonomicName id="4C0B2CC9F018FFCE87FC7577FDCDB7EC" box="[392,535,374,401]" class="Magnoliopsida" family="Amaranthaceae" genus="Corispermum" kingdom="Plantae" order="Caryophyllales" pageId="4" pageNumber="85" phylum="Tracheophyta" rank="species" species="lhasaense">
<emphasis id="B97F8B58F018FFCE87FC7577FE41B7ED" box="[392,411,375,401]" italics="true" pageId="4" pageNumber="85">C</emphasis>
.
<emphasis id="B97F8B58F018FFCE87DD7576FDCDB7EC" box="[425,535,374,400]" italics="true" pageId="4" pageNumber="85">lhasaense</emphasis>
</taxonomicName>
,
<taxonomicName id="4C0B2CC9F018FFCE84537577FD70B7EC" box="[551,682,374,401]" class="Magnoliopsida" family="Amaranthaceae" genus="Corispermum" kingdom="Plantae" order="Caryophyllales" pageId="4" pageNumber="85" phylum="Tracheophyta" rank="species" species="falcatum">
<emphasis id="B97F8B58F018FFCE84537577FD70B7EC" box="[551,682,374,401]" italics="true" pageId="4" pageNumber="85">C. falcatum</emphasis>
</taxonomicName>
, and
<taxonomicName id="4C0B2CC9F018FFCE849D7577FC66B7EC" box="[745,956,374,401]" class="Magnoliopsida" family="Amaranthaceae" genus="Corispermum" kingdom="Plantae" order="Caryophyllales" pageId="4" pageNumber="85" phylum="Tracheophyta" rank="species" species="pseudofalcatum">
<emphasis id="B97F8B58F018FFCE849D7577FC66B7EC" box="[745,956,374,401]" italics="true" pageId="4" pageNumber="85">C. pseudofalcatum</emphasis>
</taxonomicName>
), but the fruit and its wing are significantly smaller.
</paragraph>
</subSubSection>
</treatment>
</document>