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<document id="270B77A624D84047358C642985A42A78" ID-DOI="10.11646/phytotaxa.510.3.7" ID-ISSN="1179-3163" ID-Zenodo-Dep="5426446" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630397695135" checkinUser="marcus" docAuthor="Ju, Wen-Bin, Deng, Heng-Ning, Zhu, Da-Hai, Gao, Yun-Dong, Gao, Xin-Fen &amp; Xu, Bo" docDate="2021" docId="F33E879DFF99FFC5FF63A1BD40B4FBDA" docLanguage="en" docName="phytotaxa.510.3.7.pdf" docOrigin="Phytotaxa 510 (3)" docSource="http://dx.doi.org/10.11646/phytotaxa.510.3.7" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.7:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="7" docTitle="Primula dujiangyanensis W. B. Ju, Bo Xu &amp; X. F. Gao 2021, sp. nov." docType="treatment" docVersion="3" lastPageNumber="278" masterDocId="0F07FFE5FF98FFC6FFEBA149417DFFBA" masterDocTitle="Primula dujiangyanensis (Primulaceae) discovered from Sichuan, Southwest China" masterLastPageNumber="280" masterPageNumber="275" pageNumber="276" updateTime="1699261626822" updateUser="plazi" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="17D27D403AE372CCC787DF2D0AA9EAC0">Primula dujiangyanensis (Primulaceae) discovered from Sichuan, Southwest China</mods:title>
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<mods:namePart id="C75EB12C935C416739C25C246A9C24A1">Ju, Wen-Bin</mods:namePart>
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<taxonomicName id="BC974D08FF99FFC7FF63A1BD43A2FEB4" ID-CoL="8SLC4" authority="W.B.Ju, Bo Xu &amp; X.F.Gao" authorityName="W. B. Ju, Bo Xu &amp; X. F. Gao" authorityYear="2021" box="[136,735,244,271]" class="Magnoliopsida" family="Primulaceae" genus="Primula" kingdom="Plantae" order="Ericales" pageId="1" pageNumber="276" phylum="Tracheophyta" rank="species" species="dujiangyanensis" status="sp. nov.">
<emphasis id="49E3EA99FF99FFC7FF63A1BD40D7FEB5" bold="true" box="[136,426,244,271]" italics="true" pageId="1" pageNumber="276">Primula dujiangyanensis</emphasis>
W.B.Ju, Bo Xu &amp; X.F.Gao
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,
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(
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&amp;
<figureCitation id="E3AC2A0EFF99FFC7FC54A1BD42B3FEB4" box="[959,974,244,270]" captionStart="FIGURE 2" captionStartId="2.[136,229,2028,2050]" captionTargetBox="[237,1344,204,1986]" captionTargetId="figure-17@2.[223,1364,190,2004]" captionTargetPageId="2" captionText="FIGURE 2. Primula dujiangyanensis. A. Habitat; B. plant of pin flower; C. plant of thrum flower; D. pin flower; E. thrum flower." figureDoi="http://doi.org/10.5281/zenodo.5426450" httpUri="https://zenodo.org/record/5426450/files/figure.png" pageId="1" pageNumber="276">2</figureCitation>
)
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<emphasis id="49E3EA99FF99FFC7FF63A0754186FEEC" bold="true" box="[136,251,316,342]" pageId="1" pageNumber="276">Diagnosis</emphasis>
:—
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<emphasis id="49E3EA99FF99FFC7FEF4A0754344FEEC" box="[287,569,316,342]" italics="true" pageId="1" pageNumber="276">Primula dujiangyanensis</emphasis>
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is similar to
<taxonomicName id="BC974D08FF99FFC7FD3AA074453AFEED" authority="Franchet (1895: 450)" authorityName="Franchet" authorityPageNumber="450" authorityYear="1895" box="[721,1095,316,343]" class="Magnoliopsida" family="Primulaceae" genus="Primula" kingdom="Plantae" order="Ericales" pageId="1" pageNumber="276" phylum="Tracheophyta" rank="species" species="kialensis">
<emphasis id="49E3EA99FF99FFC7FD3AA074422DFEEC" box="[721,848,316,342]" italics="true" pageId="1" pageNumber="276">P. kialensis</emphasis>
<bibRefCitation id="1F064B7AFF99FFC7FCB3A075453AFEED" author="Franchet, M. A." box="[856,1095,316,343]" pageId="1" pageNumber="276" pagination="448 - 464" refId="ref2558" refString="Franchet, M. A. (1895) Plantes Nouvelles de la Chine occidentale. Journal de Botanique (Morot) 9 (23 - 24): 448 - 464." type="journal article" year="1895">Franchet (1895: 450)</bibRefCitation>
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and
<taxonomicName id="BC974D08FF99FFC7FB6BA0744052FEC1" authority="C. M. Hu, G. Hao &amp; Y. Xu" authorityName="C. M. Hu, G. Hao &amp; Y. Xu" class="Magnoliopsida" family="Primulaceae" genus="Primula" kingdom="Plantae" order="Ericales" pageId="1" pageNumber="276" phylum="Tracheophyta" rank="species" species="pengzhouensis">
<emphasis id="49E3EA99FF99FFC7FB6BA074443DFEEC" box="[1152,1344,316,342]" italics="true" pageId="1" pageNumber="276">P. pengzhouensis</emphasis>
C.M.Hu, G.Hao &amp; Y.Xu
</taxonomicName>
in
<bibRefCitation id="1F064B7AFF99FFC7FEB9A028433DFEC0" author="Xu, Y. &amp; Huang, G. H. &amp; Hu, C. M. &amp; Hao, G." box="[338,576,352,379]" pageId="1" pageNumber="276" pagination="229 - 231" refId="ref3050" refString="Xu, Y., Huang, G. H., Hu, C. M. &amp; Hao, G. (2017) Primula pengzhouensis (Primulaceae), a new species from Sichuan, southwestern China. Plant Diversity 39: 229 - 231. https: // doi. org / 10.1016 / j. pld. 2017.08.003" type="journal article" year="2017">
Xu
<emphasis id="49E3EA99FF99FFC7FE97A02840D0FEC0" box="[380,429,352,378]" italics="true" pageId="1" pageNumber="276">et al</emphasis>
. (2017: 229)
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, but it can be easily distinguished from them by the smaller plant size, stolons
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long, roots densely white hairy, scape unitary, inflorescence with single lanceolate bract ca.
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long, pedicel
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long, and stamens of pin flower in middle of corolla tube and stamens of thrum flower at the mouth of corolla tube, the shorter style reaching middle of tube, the longer style slightly exceeding the corolla tube mouth.
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:—
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.
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:
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,
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,
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, growing on moist cliffs amidst moss.
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,
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, elevation ca.
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,
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&amp;
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DJY00272
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CDBI!; isotypes
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!,
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!)
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</paragraph>
<caption id="2FE86603FF99FFC7FF63A6A843C3F7A6" ID-DOI="http://doi.org/10.5281/zenodo.5426448" ID-Zenodo-Dep="5426448" httpUri="https://zenodo.org/record/5426448/files/figure.png" pageId="1" pageNumber="276" startId="1.[136,229,2017,2039]" targetBox="[177,1410,629,1990]" targetPageId="1">
<paragraph id="7B28368BFF99FFC7FF63A6A843C3F7A6" blockId="1.[136,1451,2017,2076]" pageId="1" pageNumber="276">
<emphasis id="49E3EA99FF99FFC7FF63A6A84180F84C" bold="true" box="[136,253,2017,2039]" pageId="1" pageNumber="276">FIGURE 1.</emphasis>
<taxonomicName id="BC974D08FF99FFC7FEEAA6AB408CF84D" authorityName="W. B. Ju, Bo Xu &amp; X. F. Gao" authorityYear="2021" box="[257,497,2018,2039]" class="Magnoliopsida" family="Primulaceae" genus="Primula" kingdom="Plantae" order="Ericales" pageId="1" pageNumber="276" phylum="Tracheophyta" rank="species" species="dujiangyanensis">
<emphasis id="49E3EA99FF99FFC7FEEAA6AB408CF84D" box="[257,497,2018,2039]" italics="true" pageId="1" pageNumber="276">Primula dujiangyanensis</emphasis>
</taxonomicName>
. A. plant; B. roots and white hairs; C. leaves; D. scape; E. bracts; F. pedicels; G. pin flower; H. thrum flower; I. ovary and style; J. stamens; K. calyx; L. capsule.
</paragraph>
</caption>
<caption id="2FE86603FF9AFFC4FF63A6A54413F7B9" ID-DOI="http://doi.org/10.5281/zenodo.5426450" ID-Zenodo-Dep="5426450" box="[136,1390,2028,2051]" httpUri="https://zenodo.org/record/5426450/files/figure.png" pageId="2" pageNumber="277" startId="2.[136,229,2028,2050]" targetBox="[237,1344,204,1986]" targetPageId="2">
<paragraph id="7B28368BFF9AFFC4FF63A6A54413F7B9" blockId="2.[136,1390,2028,2051]" box="[136,1390,2028,2051]" pageId="2" pageNumber="277">
<emphasis id="49E3EA99FF9AFFC4FF63A6A54183F7BB" bold="true" box="[136,254,2028,2050]" pageId="2" pageNumber="277">FIGURE 2.</emphasis>
<taxonomicName id="BC974D08FF9AFFC4FEE8A6A44089F7B8" authorityName="W. B. Ju, Bo Xu &amp; X. F. Gao" authorityYear="2021" box="[259,500,2029,2050]" class="Magnoliopsida" family="Primulaceae" genus="Primula" kingdom="Plantae" order="Ericales" pageId="2" pageNumber="277" phylum="Tracheophyta" rank="species" species="dujiangyanensis">
<emphasis id="49E3EA99FF9AFFC4FEE8A6A44089F7B8" box="[259,500,2029,2050]" italics="true" pageId="2" pageNumber="277">Primula dujiangyanensis</emphasis>
</taxonomicName>
. A. Habitat; B. plant of pin flower; C. plant of thrum flower; D. pin flower; E. thrum flower.
</paragraph>
</caption>
<paragraph id="7B28368BFF9BFFC5FF56A1D7438DFD0A" blockId="3.[136,1452,158,1120]" pageId="3" pageNumber="278">
Perennial herb, dwarf tufted plant up to
<quantity id="BC6F9B6EFF9BFFC5FD7BA1D743A3FF03" box="[656,734,158,185]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" pageId="3" pageNumber="278" unit="cm" value="1.5">1.5 cm</quantity>
tall, flowering plant
<quantity id="BC6F9B6EFF9BFFC5FC3EA1D74556FF03" box="[981,1067,158,185]" metricMagnitude="-2" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="3" pageNumber="278" unit="cm" value="4.0" valueMax="5.0" valueMin="3.0">35 cm</quantity>
tall, developing onwards leafless flagellate stolons
<quantity id="BC6F9B6EFF9BFFC5FEA0A18B40E0FF67" box="[331,413,194,221]" metricMagnitude="-2" metricUnit="m" metricValue="4.5" metricValueMax="6.0" metricValueMin="3.0" pageId="3" pageNumber="278" unit="cm" value="4.5" valueMax="6.0" valueMin="3.0">36 cm</quantity>
long, each with a tiny rosette at the end, with a very short rhizome and clothed the base by the withered remains of the old leaves, base without scales. Roots few, fibrous, dense white hairs. Leaves in a loose rosette, abaxially copiously yellow farinose, adaxially sparingly yellow farinose, membranous when dry; leaf blade ovate to ovate-elliptic, 48 ×
<quantity id="BC6F9B6EFF9BFFC5FE99A06740ACFEF3" box="[370,465,302,329]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="3" pageNumber="278" unit="mm" value="4.0" valueMax="5.0" valueMin="3.0">35 mm</quantity>
, broadly obtuse to sub-rounded at apex, with a cuneate base, gradually tapering into the narrowly winged petiole, margin dentate or crenulate generally in the upper half only; petioles usually shorter than leaf blade,
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long; lateral veins 45 pairs on either side of midvein. Scape 1, scarcely farinose, 1.0
<quantity id="BC6F9B6EFF9BFFC5FAC6A03F4404FE2B" box="[1325,1401,374,401]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="3" pageNumber="278" unit="cm" value="2.5">2.5 cm</quantity>
tall, usually with a single flower, very rarely two; bracts solitary, lanceolate,
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long; pedicel
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long, slightly bent, not extended in fruit. Flowers heterostylous. Calyx narrowly campanulate,
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long, 5-veined, sparingly yellow farinose outside, densely so inside, parted to 2/3 of its length or slightly below; lobes linear lanceolate to lanceolate, apex acumen. Corolla pinkish purple with a yellow eye, annulate, limb
<quantity id="BC6F9B6EFF9BFFC5FBCBA34F45F6FD9B" box="[1056,1163,518,545]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" metricValueMax="1.4" metricValueMin="0.9" pageId="3" pageNumber="278" unit="mm" value="11.5" valueMax="14.0" valueMin="9.0">914 mm</quantity>
across, funnelform; lobes spreading, obovate, 46 ×
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, deeply emarginate. Thrum flower: corolla tubes
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, no hairy inside; stamens inserted on the apex of the corolla tube, scarcely exceeding
<quantity id="BC6F9B6EFF9BFFC5FCC2A3074213FDD3" box="[809,878,590,617]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="3" pageNumber="278" unit="mm" value="1.0">1 mm</quantity>
; style in the middle of the corolla tube. Pin flower: corolla tubes
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, no hairy inside; stamens in the middle of corolla tube, style slightly exceeding the corolla tube mouth. Capsule ellipsoid, shorter than persistent calyx.
</paragraph>
<paragraph id="7B28368BFF9BFFC5FF56A3F342FFFD6E" blockId="3.[136,1452,158,1120]" box="[189,898,698,725]" pageId="3" pageNumber="278">
<emphasis id="49E3EA99FF9BFFC5FF56A3F34044FD6E" bold="true" box="[189,313,698,724]" pageId="3" pageNumber="278">Phenology</emphasis>
:—Flowering in May and fruiting from June to July.
</paragraph>
</subSubSection>
<subSubSection id="338D6500FF9BFFC5FF56A39745F6FD42" box="[189,1163,734,761]" pageId="3" pageNumber="278" type="etymology">
<paragraph id="7B28368BFF9BFFC5FF56A39745F6FD42" blockId="3.[136,1452,158,1120]" box="[189,1163,734,761]" pageId="3" pageNumber="278">
<emphasis id="49E3EA99FF9BFFC5FF56A3974043FD42" bold="true" box="[189,318,734,760]" pageId="3" pageNumber="278">Etymology</emphasis>
:—The specific epithet refer to the administrative name of the
<typeStatus id="A42C8829FF9BFFC5FC11A3964557FD43" box="[1018,1066,735,761]" pageId="3" pageNumber="278">type</typeStatus>
locality.
</paragraph>
</subSubSection>
<subSubSection id="338D6500FF9BFFC5FF56A24B40B4FBDA" pageId="3" pageNumber="278" type="distribution">
<paragraph id="7B28368BFF9BFFC5FF56A24B427FFCDF" blockId="3.[136,1452,158,1120]" pageId="3" pageNumber="278">
<emphasis id="49E3EA99FF9BFFC5FF56A24B4090FCA6" bold="true" box="[189,493,770,796]" pageId="3" pageNumber="278">Distribution and habitat</emphasis>
:—The new species is presently known from the Heshangqiao, Longxi-Hongkou National Nature Reserve, Hongkou Town, Dujiangyan City,
<collectingRegion id="B953F869FF9BFFC5FCC1A26F428CFCFA" box="[810,1009,806,832]" country="China" name="Sichuan" pageId="3" pageNumber="278">Sichuan Province</collectingRegion>
,
<collectingCountry id="0380761BFF9BFFC5FC17A26F453EFCFA" box="[1020,1091,806,832]" name="China" pageId="3" pageNumber="278">China</collectingCountry>
. It grows on moist rock surfaces amidst moss in the forest, at elevations of
<quantity id="BC6F9B6EFF9BFFC5FD8BA2034383FCDF" box="[608,766,842,869]" metricMagnitude="3" metricUnit="m" metricValue="1.6" metricValueMax="1.65" metricValueMin="1.55" pageId="3" pageNumber="278" unit="m" value="1600.0" valueMax="1650.0" valueMin="1550.0">15501650 m</quantity>
.
</paragraph>
<paragraph id="7B28368BFF9BFFC5FF56A2274364FC6A" blockId="3.[136,1452,158,1120]" pageId="3" pageNumber="278">
<materialsCitation id="CBFF3CD6FF9BFFC5FF56A2274368FC6A" accessionNumber="DJY06717" collectingDate="2014-06-18" collectorName="B. Xu &amp; Z. M. Zhu" country="China" county="Dujiangyan City" elevation="1623" latitude="31.264984" location="Hongkou National Nature Reserve" longLatPrecision="1" longitude="103.638596" municipality="Hongkou Town" pageId="3" pageNumber="278" specimenCount="2" stateProvince="Sichuan" typeStatus="paratype">
<emphasis id="49E3EA99FF9BFFC5FF56A22743B3FC32" bold="true" box="[189,718,878,904]" pageId="3" pageNumber="278">
Additional specimens examined (
<typeStatus id="A42C8829FF9BFFC5FDA6A22743BAFC32" box="[589,711,878,904]" pageId="3" pageNumber="278" type="paratype">paratypes</typeStatus>
)
</emphasis>
:—
<collectingCountry id="0380761BFF9BFFC5FD1BA2274233FC32" box="[752,846,878,904]" name="China" pageId="3" pageNumber="278">CHINA</collectingCountry>
.
<collectingRegion id="B953F869FF9BFFC5FCB0A22742C7FC32" box="[859,954,878,904]" country="China" name="Sichuan" pageId="3" pageNumber="278">Sichuan</collectingRegion>
:
<collectingCounty id="92494E07FF9BFFC5FC2DA22745FEFC32" box="[966,1155,878,904]" pageId="3" pageNumber="278">Dujiangyan City</collectingCounty>
,
<collectingMunicipality id="9B4CACF1FF9BFFC5FB7AA2274439FC33" box="[1169,1348,878,905]" pageId="3" pageNumber="278">Hongkou Town</collectingMunicipality>
, Longxi-
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.
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,
<geoCoordinate id="1EA3504CFF9BFFC5FD0BA2DB42DCFC17" box="[736,929,914,941]" degrees="103" direction="east" minutes="38" orientation="longitude" pageId="3" pageNumber="278" precision="1" seconds="18.96" value="103.638596">103°3818.96” E</geoCoordinate>
, elevation ca.
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<elevation id="F0BAD1B8FF9BFFC5FBAFA2DB45E1FC17" box="[1092,1180,914,941]" metricMagnitude="3" metricUnit="m" metricValue="1.623" pageId="3" pageNumber="278" unit="m" value="1623.0">1623 m</elevation>
</quantity>
,
<date id="0F29104BFF9BFFC5FB42A2DB443EFC16" box="[1193,1347,914,941]" pageId="3" pageNumber="278" value="2014-06-18">
<collectingDate id="1F6DE9A3FF9BFFC5FB42A2DB443EFC16" box="[1193,1347,914,941]" pageId="3" pageNumber="278" value="2014-06-18">18 June 2014</collectingDate>
</date>
,
<emphasis id="49E3EA99FF9BFFC5FAA4A2DA40D1FC6A" italics="true" pageId="3" pageNumber="278">
<collectorName id="D662535DFF9BFFC5FAA4A2DA44F3FC16" box="[1359,1422,915,940]" pageId="3" pageNumber="278">B. Xu</collectorName>
&amp;
<collectorName id="D662535DFF9BFFC5FF63A2FE418DFC6A" box="[136,240,950,976]" pageId="3" pageNumber="278">Z.M. Zhu</collectorName>
et al. DJY06717
</emphasis>
(CDBI!)
</materialsCitation>
.
</paragraph>
<paragraph id="7B28368BFF9BFFC5FF56A29340B4FBDA" blockId="3.[136,1452,158,1120]" pageId="3" pageNumber="278">
<emphasis id="49E3EA99FF9BFFC5FF56A29340D1FC4E" bold="true" box="[189,428,986,1012]" pageId="3" pageNumber="278">Conservation status</emphasis>
:—This new species is a rare species with a restricted distribution. Until now, only known from the
<typeStatus id="A42C8829FF9BFFC5FF1BA2B6405DFBA3" box="[240,288,1023,1049]" pageId="3" pageNumber="278">type</typeStatus>
collection with two population, and a total of approximately 500 individuals has been found in an area of
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<superScript id="8CE29BC3FF9BFFC5FF0AA56B4194FB8A" attach="left" box="[225,233,1058,1072]" fontSize="6" pageId="3" pageNumber="278">2</superScript>
. According to the IUCN red list categories and criteria (IUCN 2019), the conservation status is assessed as
<emphasis id="49E3EA99FF9BFFC5FF63A50F40FFFBDA" box="[136,386,1094,1120]" italics="true" pageId="3" pageNumber="278">Critically Endangered</emphasis>
(CR).
</paragraph>
</subSubSection>
</treatment>
</document>