treatments-xml/data/B8/66/87/B86687C47E2C7A47FF1AC0E76148FA3E.xml
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<mods:title id="CE6AAC0F6E7A13AC07939BD64EA9FB77">Primula xingshanensis (Primulaceae), a new species from Hubei, China</mods:title>
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<mods:namePart id="75A0E24C0257E86110BB6FDB3EF286BD">Wang, Shi-Qin</mods:namePart>
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<mods:namePart id="E9E8A81FC6310EE5811BE1A0BA34F13F">Yan, Hai-Fei</mods:namePart>
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<mods:affiliation id="4475B42E0A74677876E846207C1F6E87">Key Laboratory of Plant Resources Conservation and Sustainable Utilization, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou 560650, China &amp; yanhaifei @ scbg. ac. cn; https: // orcid. org / 0000 - 0002 - 5692 - 9391</mods:affiliation>
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<mods:affiliation id="00FE4EB299E8BC9FF585702139EF5D8B">Key Laboratory of Three Gorges Regional Plant Genetics &amp; Germplasm Enhancement (CTGU) / Biotechnology Research Center, China Three Gorges University, Yichang 443002, China &amp; 2194470934 @ qq. com; https: // orcid. org / 0009 - 0005 - 3756 - 6758</mods:affiliation>
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<taxonomicName id="F7CF4D517E2C7A45FF1AC0E7610BF87C" ID-CoL="BRHLF" authority="Y. B. Wang" authorityName="Y. B. Wang" authorityYear="2023" box="[136,540,1940,1967]" class="Magnoliopsida" family="Primulaceae" genus="Primula" kingdom="Plantae" order="Ericales" pageId="0" pageNumber="158" phylum="Tracheophyta" rank="species" species="xingshanensis" status="sp. nov.">
<emphasis id="02BBEAC07E2C7A45FF1AC0E76284F87C" bold="true" box="[136,403,1940,1967]" italics="true" pageId="0" pageNumber="158">Primula xingshanensis</emphasis>
Y. B. Wang
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(
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).
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<emphasis id="02BBEAC07E2C7A45FF1AC09363CEF826" bold="true" box="[136,217,2016,2037]" pageId="0" pageNumber="158">Type.—</emphasis>
<materialsCitation id="80A73C8F7E2C7A45FF4AC0936121F7CA" ID-GBIF-Occurrence="4100381301" collectingDate="2022-02-27" collectionCode="IBSC" country="China" county="Xingshan County" elevation="360" latitude="31.2" location="Xiakou Town" longLatPrecision="1217" longitude="110.85" municipality="Yichang City" pageId="0" pageNumber="158" specimenCount="1" stateProvince="Hubei" typeStatus="holotype">
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, on rocks, elev.
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<emphasis id="02BBEAC07E2C7A45FF2FCF776292F7CA" box="[189,389,2052,2073]" italics="true" pageId="0" pageNumber="158">Wang et al. ycmy152</emphasis>
(
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!,
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isotypes,
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!)
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.
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<emphasis id="02BBEAC07E2D7A44FF1AC0D26217F865" bold="true" box="[136,256,1953,1975]" pageId="1" pageNumber="159">FIGURE 1.</emphasis>
<taxonomicName id="F7CF4D517E2D7A44FE95C0D262CDF865" authorityName="Y. B. Wang" authorityYear="2023" box="[263,474,1953,1974]" class="Magnoliopsida" family="Primulaceae" genus="Primula" kingdom="Plantae" order="Ericales" pageId="1" pageNumber="159" phylum="Tracheophyta" rank="species" species="xingshanensis">
<emphasis id="02BBEAC07E2D7A44FE95C0D262CDF865" box="[263,474,1953,1974]" italics="true" pageId="1" pageNumber="159">Primula xingshanensis</emphasis>
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. A. habitat, B. flowering plants, C. plant with persistent old leaves, D. plant with roots and rhizomes, E. longitudinal section of thrum flower (left) and pin flower (right), F. leaves, adaxial (right) and abaxial (left) surface, G. bract, H. rhizomes, showing persistent leaf sheaths, I. root, J. androecium, K. infructescences, L. young fruit, M. ripe fruits, N. ripe seed. Photos AL: Yu-Bing Wang, MN: Zhi-Jie Cheng.
</paragraph>
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<emphasis id="02BBEAC07E2E7A47FF1AC7ED622FFF6B" bold="true" box="[136,312,158,184]" pageId="2" pageNumber="160">Description:—</emphasis>
Perennial herb, up to
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tall, leaves and stems with dense long hairs. Roots dark brown or lilac, fleshy and brittle. Rhizomes brown,
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long, sometimes branched, comparatively stout, with numerous dry leaf sheath, old and young leaves at apex. Leaves 512, rosette; petioles
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long, green with copious multicellular white hairs, vaginate at base; blades obovate-spatulate to spatulate, 25 ×
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, fleshy, densely white villous on both sides, adaxially green, abaxially light green, pinnately lobed to ca. 1/3 of its width; lobes 710, oblong to subrotund, margin entire; cuneate at base, round at apex, lateral veins 46 pairs. Scapes 23 arising from each leaf rosette,
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tall, densely white villous, umbels 13, superimposed, each umbel with 25 flowers; bracts linear to lanceolate,
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long, acute at apex, densely white villous; pedicels 1.23.0 cm long, densely white villous. Flowers heterostylous; calyx bell-shaped,
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long,
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in diam., inflated at base in fruit, densely white villous, parted to 1/3, lobes triangular, margin entire, apex acute; corolla pink or pale lilac, funnel-shaped, with yellow spots at throat; limb 2.54.0 cm in diam., lobes 5, broadly elliptic, ca. 10 ×
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, glabrous, 2-lobed at apex, parted to 1/3. Pin flowers with corolla tube ca.
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long, stamens inserted
<quantity id="F7379B377E2E7A47FDC3C55961BAFD96" box="[593,685,554,581]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="2" pageNumber="160" unit="mm" value="3.5" valueMax="4.0" valueMin="3.0">34 mm</quantity>
from base of corolla tube, pillar length about 3/4 of corolla tube,
<quantity id="F7379B377E2E7A47FA13C55963A3FDBA" metricMagnitude="-3" metricUnit="m" metricValue="7.5" metricValueMax="9.0" metricValueMin="6.0" pageId="2" pageNumber="160" unit="mm" value="7.5" valueMax="9.0" valueMin="6.0">69 mm</quantity>
long, slightly higher than the calyx; thrum flowers with corolla tube
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long, stamens inserted
<quantity id="F7379B377E2E7A47FADCC53D66BBFDBA" box="[1358,1452,590,617]" metricMagnitude="-3" metricUnit="m" metricValue="7.0" metricValueMax="8.0" metricValueMin="6.0" pageId="2" pageNumber="160" unit="mm" value="7.0" valueMax="8.0" valueMin="6.0">68 mm</quantity>
from base of corolla tube, pillar
<quantity id="F7379B377E2E7A47FE68C501612BFD5E" box="[506,572,626,653]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="2" pageNumber="160" unit="mm" value="3.0">3 mm</quantity>
long. Stigma globular; ovary globular, glabrous, ca.
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in diam., ovules many. Capsule subglobose,
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in diam. Seeds many, ellipsoid,
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long.
</paragraph>
</subSubSection>
<subSubSection id="78D565597E2E7A47FF2FC5C963F1FD2B" pageId="2" pageNumber="160" type="biology_ecology">
<paragraph id="307036D27E2E7A47FF2FC5C963F1FD2B" blockId="2.[136,1452,158,1517]" pageId="2" pageNumber="160">
<emphasis id="02BBEAC07E2E7A47FF2FC5C96248FD07" bold="true" box="[189,351,698,724]" pageId="2" pageNumber="160">Phenology:—</emphasis>
The species was observed flowering from February to March, and fruiting from the end of March to April.
</paragraph>
</subSubSection>
<subSubSection id="78D565597E2E7A47FF2FC4716684FCCF" box="[189,1427,770,797]" pageId="2" pageNumber="160" type="etymology">
<paragraph id="307036D27E2E7A47FF2FC4716684FCCF" blockId="2.[136,1452,158,1517]" box="[189,1427,770,797]" pageId="2" pageNumber="160">
<emphasis id="02BBEAC07E2E7A47FF2FC4716273FCCF" bold="true" box="[189,356,770,796]" pageId="2" pageNumber="160">Etymology:—</emphasis>
The specific epithet refers to the Chinese pinyin of Xingshan County, where is the
<typeStatus id="EF7488707E2E7A47FA90C4706625FCCE" box="[1282,1330,771,797]" pageId="2" pageNumber="160">type</typeStatus>
locality.
</paragraph>
</subSubSection>
<subSubSection id="78D565597E2E7A47FF2FC45563CAFC03" pageId="2" pageNumber="160" type="distribution">
<paragraph id="307036D27E2E7A47FF2FC45563CAFC03" blockId="2.[136,1452,158,1517]" pageId="2" pageNumber="160">
<emphasis id="02BBEAC07E2E7A47FF2FC4556119FC93" bold="true" box="[189,526,806,832]" pageId="2" pageNumber="160">Distribution and ecology:—</emphasis>
The new species is currently only known from Xiakou Town, Xingshan County, Yichang City,
<collectingRegion id="F20BF8307E2E7A47FEBEC43962C8FCB7" box="[300,479,842,868]" country="China" name="Hubei" pageId="2" pageNumber="160">Hubei Province</collectingRegion>
,
<collectingCountry id="48D876427E2E7A47FE7EC4396125FCB7" box="[492,562,842,868]" name="China" pageId="2" pageNumber="160">China</collectingCountry>
, growing on the rock ledges of rocky cliffs of limestone at about
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a.s.l., where there is without soil and moisture due to exposure to the sun. Companion species, such as
<taxonomicName id="F7CF4D517E2E7A47FB45C41D63F2FC7F" authority="Bunting" authorityName="Bunting" class="Magnoliopsida" family="Papaveraceae" genus="Corydalis" kingdom="Plantae" order="Ranunculales" pageId="2" pageNumber="160" phylum="Tracheophyta" rank="species" species="saxicola">
<emphasis id="02BBEAC07E2E7A47FB45C41D66BCFC5B" box="[1239,1451,878,904]" italics="true" pageId="2" pageNumber="160">Corydalis saxicola</emphasis>
Bunting
</taxonomicName>
,
<taxonomicName id="F7CF4D517E2E7A47FF60C4E160A2FC7F" authority="X. D. Li, Y. Y. Zan &amp; J. Q. Li" authorityName="X. D. Li, Y. Y. Zan &amp; J. Q. Li" box="[242,949,914,941]" class="Magnoliopsida" family="Rehmanniaceae" genus="Triaenophora" kingdom="Plantae" order="Lamiales" pageId="2" pageNumber="160" phylum="Tracheophyta" rank="species" species="shennongjiaensis">
<emphasis id="02BBEAC07E2E7A47FF60C4E16142FC7F" box="[242,597,914,940]" italics="true" pageId="2" pageNumber="160">Triaenophora shennongjiaensis</emphasis>
X. D. Li, Y. Y. Zan &amp; J. Q. Li
</taxonomicName>
,
<taxonomicName id="F7CF4D517E2E7A47FC50C4E16607FC7F" authority="H. Chuang" authorityName="H. Chuang" box="[962,1296,914,941]" class="Magnoliopsida" family="Caryophyllaceae" genus="Silene" kingdom="Plantae" order="Caryophyllales" pageId="2" pageNumber="160" phylum="Tracheophyta" rank="species" species="dentipetala">
<emphasis id="02BBEAC07E2E7A47FC50C4E1679AFC7F" box="[962,1165,914,940]" italics="true" pageId="2" pageNumber="160">Silene dentipetala</emphasis>
H. Chuang
</taxonomicName>
can be found around.
</paragraph>
</subSubSection>
<subSubSection id="78D565597E2E7A47FF2FC4A962D2FBB3" pageId="2" pageNumber="160" type="conservation">
<paragraph id="307036D27E2E7A47FF2FC4A962D2FBB3" blockId="2.[136,1452,158,1517]" pageId="2" pageNumber="160">
<emphasis id="02BBEAC07E2E7A47FF2FC4A962D9FC27" bold="true" box="[189,462,986,1012]" pageId="2" pageNumber="160">Conservation status:—</emphasis>
To date, only one population with ca. 1000 individuals of the new species has been found. The habitat is free from human disturbance, but the conditions are very poor (nearly without soil or moisture). Based on present survey and according to IUCN red list criteria (
<bibRefCitation id="545E4B237E2E7A47FC9AC3516087FBEF" author="IUCN" box="[776,912,1058,1084]" pageId="2" pageNumber="160" pagination="1" refId="ref2260" refString="IUCN. (2001) IUCN red list categories and criteria, ver. 3. 1. IUCN Species Survival Commission. [https: // www. iucnredlist. org /]" type="journal article" year="2001">IUCN 2001</bibRefCitation>
), its conservation status is assessed as Critically Endangered (CR)(B2abiii).
</paragraph>
</subSubSection>
<subSubSection id="78D565597E2E7A47FF2FC3196148FA3E" pageId="2" pageNumber="160" type="discussion">
<paragraph id="307036D27E2E7A47FF2FC3196148FA3E" blockId="2.[136,1452,158,1517]" pageId="2" pageNumber="160">
<emphasis id="02BBEAC07E2E7A47FF2FC31962BEFB57" bold="true" box="[189,425,1130,1156]" pageId="2" pageNumber="160">Taxonomic Note:—</emphasis>
According to
<bibRefCitation id="545E4B237E2E7A47FDDEC31861D1FB57" author="Hu, C. M. &amp; Kelso, S." box="[588,710,1130,1157]" pageId="2" pageNumber="160" refId="ref2144" refString="Hu, C. M. &amp; Kelso, S. (1996) Primulaceae. In: Wu, Z. Y. &amp; Raven, P. H. (Eds.) Flora of China. Vol. 15. Science Press, Beijing &amp; Missouri Botanical Garden Press, St. Louis, pp. 39 - 185." type="book" year="1996">Hu (1996)</bibRefCitation>
,
<taxonomicName id="F7CF4D517E2E7A47FD44C31960CDFB57" authorityName="Y. B. Wang" authorityYear="2023" box="[726,986,1130,1156]" class="Magnoliopsida" family="Primulaceae" genus="Primula" kingdom="Plantae" order="Ericales" pageId="2" pageNumber="160" phylum="Tracheophyta" rank="species" species="xingshanensis">
<emphasis id="02BBEAC07E2E7A47FD44C31960CDFB57" box="[726,986,1130,1156]" italics="true" pageId="2" pageNumber="160">Primula xingshanensis</emphasis>
</taxonomicName>
should be placed in
<emphasis id="02BBEAC07E2E7A47FB44C31867FCFB57" box="[1238,1259,1131,1156]" italics="true" pageId="2" pageNumber="160">P.</emphasis>
sect.
<emphasis id="02BBEAC07E2E7A47FAA6C31966BBFB57" box="[1332,1452,1130,1156]" italics="true" pageId="2" pageNumber="160">Auganthus</emphasis>
because of its distinctively broad and flat-bottomed calyx.
<taxonomicName id="F7CF4D517E2E7A47FCA3C3FD6724FB7B" authorityName="Y. B. Wang" authorityYear="2023" box="[817,1075,1166,1192]" class="Magnoliopsida" family="Primulaceae" genus="Primula" kingdom="Plantae" order="Ericales" pageId="2" pageNumber="160" phylum="Tracheophyta" rank="species" species="xingshanensis">
<emphasis id="02BBEAC07E2E7A47FCA3C3FD6724FB7B" box="[817,1075,1166,1192]" italics="true" pageId="2" pageNumber="160">Primula xingshanensis</emphasis>
</taxonomicName>
is morphologically most similar to
<taxonomicName id="F7CF4D517E2E7A47FF3AC3C0623DFB1F" authorityName="I. B. Balfour &amp; Farrer" authorityYear="1918" box="[168,298,1203,1228]" class="Magnoliopsida" family="Primulaceae" genus="Primula" kingdom="Plantae" order="Ericales" pageId="2" pageNumber="160" phylum="Tracheophyta" rank="species" species="rupestris">
<emphasis id="02BBEAC07E2E7A47FF3AC3C0623DFB1F" box="[168,298,1203,1228]" italics="true" pageId="2" pageNumber="160">P. rupestris</emphasis>
</taxonomicName>
in the broad and flat-bottomed calyx and rhizomes with persistent old leaves at the apex and has an overlapping geographical distribution with the latter (West
<collectingRegion id="F20BF8307E2E7A47FCA6C3A5606FFB23" box="[820,888,1238,1264]" country="China" name="Hubei" pageId="2" pageNumber="160">Hubei</collectingRegion>
versus West
<collectingRegion id="F20BF8307E2E7A47FB87C3A5674EFB23" box="[1045,1113,1238,1264]" country="China" name="Hubei" pageId="2" pageNumber="160">Hubei</collectingRegion>
and South
<collectingRegion id="F20BF8307E2E7A47FB70C3A56657FB23" box="[1250,1344,1238,1264]" country="China" name="Shaanxi" pageId="2" pageNumber="160">Shaanxi</collectingRegion>
), but can be easily distinguished by leaf base (cuneate versus cordate or sub-truncate), leaf lobation pattern (pinnately lobed versus palmately lobed) and petiole length (
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versus
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). The new species is also similar to
<taxonomicName id="F7CF4D517E2E7A47FAAAC26C66BBFAEB" authorityName="Sabine ex Lindley" authorityYear="1821" box="[1336,1452,1311,1336]" class="Magnoliopsida" family="Primulaceae" genus="Primula" kingdom="Plantae" order="Ericales" pageId="2" pageNumber="160" phylum="Tracheophyta" rank="species" species="sinensis">
<emphasis id="02BBEAC07E2E7A47FAAAC26C66BBFAEB" box="[1336,1452,1311,1336]" italics="true" pageId="2" pageNumber="160">P. sinensis</emphasis>
</taxonomicName>
from
<collectingRegion id="F20BF8307E2E7A47FF57C2316232FA8F" box="[197,293,1346,1372]" country="China" name="Guizhou" pageId="2" pageNumber="160">Guizhou</collectingRegion>
and
<collectingRegion id="F20BF8307E2E7A47FECEC23162AEFA8F" box="[348,441,1346,1372]" country="China" name="Sichuan" pageId="2" pageNumber="160">Sichuan</collectingRegion>
, but
<taxonomicName id="F7CF4D517E2E7A47FE7CC23061B0FA8F" authorityName="Y. B. Wang" authorityYear="2023" box="[494,679,1346,1372]" class="Magnoliopsida" family="Primulaceae" genus="Primula" kingdom="Plantae" order="Ericales" pageId="2" pageNumber="160" phylum="Tracheophyta" rank="species" species="xingshanensis">
<emphasis id="02BBEAC07E2E7A47FE7CC23061B0FA8F" box="[494,679,1346,1372]" italics="true" pageId="2" pageNumber="160">P. xingshanensis</emphasis>
</taxonomicName>
clearly differs in its old leaves remaining at the apex of the rhizomes (versus without old leaves at apex), green petiole
<quantity id="F7379B377E2E7A47FD3DC215603CFA52" box="[687,811,1382,1409]" metricMagnitude="-2" metricUnit="m" metricValue="3.05" metricValueMax="4.8" metricValueMin="1.3" pageId="2" pageNumber="160" unit="cm" value="3.05" valueMax="4.8" valueMin="1.3">1.34.8 cm</quantity>
long (versus purplish petiole
<quantity id="F7379B377E2E7A47FBE4C21567C1FA52" box="[1142,1238,1382,1409]" metricMagnitude="-2" metricUnit="m" metricValue="9.5" metricValueMax="15.0" metricValueMin="4.0" pageId="2" pageNumber="160" unit="cm" value="9.5" valueMax="15.0" valueMin="4.0">415 cm</quantity>
long), cuneate leaf base (versus cordate or sub-truncate) and pinnately lobed leaf blade (versus palmately lobed). Here, to facilitate its identification, we provided photographs (
<figureCitation id="A8F42A577E2E7A47FDC6C2DD61B6FA1B" box="[596,673,1454,1480]" captionStart="FIGURE 1" captionStartId="1.[136,231,1953,1975]" captionTargetBox="[252,1337,198,1917]" captionTargetId="figure-30@1.[241,1347,187,1926]" captionTargetPageId="1" captionText="FIGURE 1. Primula xingshanensis. A. habitat, B. flowering plants, C. plant with persistent old leaves, D. plant with roots and rhizomes, E. longitudinal section of thrum flower (left) and pin flower (right), F. leaves, adaxial (right) and abaxial (left) surface, G. bract, H. rhizomes, showing persistent leaf sheaths, I. root, J. androecium, K. infructescences, L. young fruit, M. ripe fruits, N. ripe seed. PhotosAL:Yu-Bing Wang, MN: Zhi-Jie Cheng." figureDoi="http://doi.org/10.5281/zenodo.7900655" httpUri="https://zenodo.org/record/7900655/files/figure.png" pageId="2" pageNumber="160">Figs. 1</figureCitation>
&amp;
<figureCitation id="A8F42A577E2E7A47FD51C2DD61C4FA1B" box="[707,723,1454,1480]" captionStart="FIGURE 2" captionStartId="3.[136,234,1539,1561]" captionTargetBox="[158,1428,199,1507]" captionTargetId="figure-31@3.[151,1436,187,1511]" captionTargetPageId="3" captionText="FIGURE 2. Photographs of Primula xingshanensis, P. rupestris and P. sinensis. A. P. xingshanensis, B. P. rupestris, C. P. sinensis. A 3: holotype of P. xingshanensis (barcode IBSC0895005), B 3: holotype of P. rupestris (E barcode E00024352), C 3: lectotype of P. sinensis (BM barcode BM000996827). Photo credit: A 3 and B 2: Shi-Qin Wang, C 2: Hai-Fei Yan, the rest: Yu-Bing Wang." figureDoi="http://doi.org/10.5281/zenodo.7900657" httpUri="https://zenodo.org/record/7900657/files/figure.png" pageId="2" pageNumber="160">2</figureCitation>
), a detailed morphological comparison (
<tableCitation id="7D4D03697E2E7A47FB06C2DD67F0FA1B" box="[1172,1255,1454,1480]" captionStart="TABLE 1" captionStartId="2.[137,229,1564,1588]" captionTargetPageId="2" captionText="TABLE 1. Morphological comparison between Primula xingshanensis and two similar species." httpUri="http://table.plazi.org/id/64B0665A7E2E7A47FF1BC16F679DF9E7" pageId="2" pageNumber="160" tableUuid="64B0665A7E2E7A47FF1BC16F679DF9E7">Table 1</tableCitation>
), as well as a key to the species of
<taxonomicName id="F7CF4D517E2E7A47FED6C2A1614EFA3F" authorityName="Pax ex Balfour f." authorityYear="1913" baseAuthorityName="Link" baseAuthorityYear="1929" box="[324,601,1490,1517]" class="Magnoliopsida" family="Primulaceae" genus="Primula" kingdom="Plantae" order="Ericales" pageId="2" pageNumber="160" phylum="Tracheophyta" rank="section" section="Auganthus">
<emphasis id="02BBEAC07E2E7A47FED6C2A162B7FA3F" box="[324,416,1490,1516]" italics="true" pageId="2" pageNumber="160">Primula</emphasis>
sect.
<emphasis id="02BBEAC07E2E7A47FE73C2A1614EFA3F" box="[481,601,1490,1516]" italics="true" pageId="2" pageNumber="160">Auganthus</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>