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<document ID-CLB-Dataset="6988" ID-DOI="http://dx.doi.org/10.3897/phytokeys.177.63878" ID-GBIF-Dataset="545037e9-4eae-49b4-9e2d-0c72e2890b7b" ID-PMC="PMC8134418" ID-Pensoft-Pub="1314-2003-177-55" ID-Pensoft-UUID="24E9B49EF5CE5A5F8ED7A770D6418D01" ID-PubMed="34025141" ModsDocID="1314-2003-177-55" checkinTime="1620907241734" checkinUser="pensoft" docAuthor="Xin, Zi-Bing, Chou, Wei-Chuen, Maciejewski, Stephen, Fu, Long-Fei &amp; Wen, Fang" docDate="2021" docId="B38179754E855924A5FE780D9887F1AF" docLanguage="en" docName="PhytoKeys 177: 55-61" docOrigin="PhytoKeys 177" docPubDate="2021-05-12" docSource="http://dx.doi.org/10.3897/phytokeys.177.63878" docTitle="Primulina papillosa Z. B. Xin, W. C. Chou &amp; F. Wen 2021, sp. nov." docType="treatment" docVersion="6" id="24E9B49EF5CE5A5F8ED7A770D6418D01" lastPageNumber="55" masterDocId="24E9B49EF5CE5A5F8ED7A770D6418D01" masterDocTitle="Primulina papillosa (Gesneriaceae), a new species from limestone areas of Guangxi, China" masterLastPageNumber="61" masterPageNumber="55" pageNumber="55" updateTime="1732858511990" updateUser="ExternalLinkService">
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<mods:title id="63835F18343778375BC5F205D2B44EF6">Primulina papillosa (Gesneriaceae), a new species from limestone areas of Guangxi, China</mods:title>
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<mods:namePart id="B18EEE06DDCE592E88B5710BA486D707">Xin, Zi-Bing</mods:namePart>
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<mods:affiliation id="CF96A4DA4850479E737F1126FCB04301">Guangxi Key Laboratory of Plant Conservation and Restoration Ecology in Karst Terrain, Guangxi Institute of Botany, Guangxi Zhuang Autonomous Region and Chinese Academy of Sciences, CN- 541006, Guilin, China &amp; National Gesneriaceae Germplasm Resources Bank, Guangxi Institute of Botany, Guangxi Zhuang Autonomous Region and Chinese Academy of Sciences, CN- 541006, Guilin, China &amp; Gesneriad Committee, China Wild Plant Conservation Association, CN- 541006, Guilin, China &amp; Gesneriad Conservation Center of China (GCCC), Guilin Botanical Garden, Guangxi Zhuang Autonomous Region and Chinese Academy of Sciences, CN- 541006, Guilin, China</mods:affiliation>
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<mods:namePart id="421F0C6DED9F17DEDCBA17CE98F395ED">Chou, Wei-Chuen</mods:namePart>
<mods:affiliation id="2D3E2293B3AF8E3B297E3EFADD547EBB">Guangxi Key Laboratory of Plant Conservation and Restoration Ecology in Karst Terrain, Guangxi Institute of Botany, Guangxi Zhuang Autonomous Region and Chinese Academy of Sciences, CN- 541006, Guilin, China</mods:affiliation>
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<mods:namePart id="95EC53EE94DB47BDA4B256DD94B5328E">Maciejewski, Stephen</mods:namePart>
<mods:affiliation id="775E4A949FBFFF47C08EE6273C32F6EF">Gesneriad Committee, China Wild Plant Conservation Association, CN- 541006, Guilin, China &amp; Gesneriad Conservation Center of China (GCCC), Guilin Botanical Garden, Guangxi Zhuang Autonomous Region and Chinese Academy of Sciences, CN- 541006, Guilin, China &amp; The Gesneriad Society, 2030 Fitzwater Street, Philadelphia, PA. 19146 - 1333, USA</mods:affiliation>
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<mods:namePart id="08AED597D497E7C3500184A781FA0572">Fu, Long-Fei</mods:namePart>
<mods:nameIdentifier id="36044ACD2B006FEDF9A9D471C0C559AA" type="ORCID">https://orcid.org/0000-0001-8708-4718</mods:nameIdentifier>
<mods:affiliation id="986680814DBB3AEAB82F2C447FCA569A">Guangxi Key Laboratory of Plant Conservation and Restoration Ecology in Karst Terrain, Guangxi Institute of Botany, Guangxi Zhuang Autonomous Region and Chinese Academy of Sciences, CN- 541006, Guilin, China &amp; National Gesneriaceae Germplasm Resources Bank, Guangxi Institute of Botany, Guangxi Zhuang Autonomous Region and Chinese Academy of Sciences, CN- 541006, Guilin, China &amp; Gesneriad Committee, China Wild Plant Conservation Association, CN- 541006, Guilin, China &amp; Gesneriad Conservation Center of China (GCCC), Guilin Botanical Garden, Guangxi Zhuang Autonomous Region and Chinese Academy of Sciences, CN- 541006, Guilin, China</mods:affiliation>
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<mods:namePart id="50DCA3129B0D786AE86FA23AEFE24498">Wen, Fang</mods:namePart>
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<mods:affiliation id="301C752D433E58C9B8822B5345595BC7">Guangxi Key Laboratory of Plant Conservation and Restoration Ecology in Karst Terrain, Guangxi Institute of Botany, Guangxi Zhuang Autonomous Region and Chinese Academy of Sciences, CN- 541006, Guilin, China &amp; National Gesneriaceae Germplasm Resources Bank, Guangxi Institute of Botany, Guangxi Zhuang Autonomous Region and Chinese Academy of Sciences, CN- 541006, Guilin, China &amp; Gesneriad Committee, China Wild Plant Conservation Association, CN- 541006, Guilin, China &amp; Gesneriad Conservation Center of China (GCCC), Guilin Botanical Garden, Guangxi Zhuang Autonomous Region and Chinese Academy of Sciences, CN- 541006, Guilin, China</mods:affiliation>
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<mods:title id="FDED2A3FBD0BA4C2660B53D040ED1562">PhytoKeys</mods:title>
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<mods:date id="C89454F4E3F921F93E4954DDAD60DC42">2021</mods:date>
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<mods:number id="AF17E463F05B788AA0F72DEAF47A662E">177</mods:number>
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<mods:url id="2DCD555AD18B825B1AADFE8CC744ABE9">http://dx.doi.org/10.3897/phytokeys.177.63878</mods:url>
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<mods:classification id="01453ED7D49DA4399BB77FCFC9E1DB8D">journal article</mods:classification>
<mods:identifier id="AC5285A3BD764B83348D9070C4D52DAB" type="DOI">http://dx.doi.org/10.3897/phytokeys.177.63878</mods:identifier>
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<treatment id="B38179754E855924A5FE780D9887F1AF" ID-GBIF-Taxon="182066697" LSID="urn:lsid:plazi:treatment:B38179754E855924A5FE780D9887F1AF" httpUri="http://treatment.plazi.org/id/B38179754E855924A5FE780D9887F1AF" lastPageNumber="55" pageId="0" pageNumber="55" scope_family="Gesneriaceae">
<subSubSection id="751F3278EE8C588370ECB7A037F23B21" pageId="0" pageNumber="55" type="nomenclature">
<paragraph id="9CCA11EF95A32350A34FF688FAA9CAAA" pageId="0" pageNumber="55">
<taxonomicName id="5FE90E3557D9396D6F0DFCCC68256B63" ID-CoL="8MNWX" LSID="B3817975-4E85-5924-A5FE-780D9887F1AF" authority="Z. B. Xin, W. C. Chou &amp; F. Wen" authorityName="Z. B. Xin, W. C. Chou &amp; F. Wen" authorityYear="2021" class="Magnoliopsida" family="Gesneriaceae" genus="Primulina" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Primulina papillosa" order="Lamiales" pageId="0" pageNumber="55" phylum="Tracheophyta" rank="species" species="papillosa" status="sp. nov.">Primulina papillosa Z.B. Xin, W.C. Chou &amp; F. Wen</taxonomicName>
<taxonomicNameLabel id="0CEFC990A3E02F343509EE9C714C6F0C" pageId="0" pageNumber="55">sp. nov.</taxonomicNameLabel>
<figureCitation id="29D5222CD81A6150AFF1267F1B8B5DA3" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Primulina papillosa A, B habitat C habit D front view of the corolla E lateral view of the corolla F top view of the corolla G adaxial and abaxial surface of leaf blades H papillose-hispid hairs on leaf blade surface I stamens J pistil, calyx and opened corolla with stamens and staminodes. (A, B photos by W. C. Chou, C-J photos by F. Wen; arranged by Z. B. Xin)." figureDoi="10.3897/phytokeys.177.63878.figure1" httpUri="https://binary.pensoft.net/fig/541644" pageId="0" pageNumber="55">Figs 1</figureCitation>
<figureCitation id="A4EC765831035545831815BB2831E0B0" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Comparison of three species of Primulina A, B P. linearifolia C, D P. pseudolinearifolia E, F P. papillosa. (photos by F. Wen; arranged by Z. B. Xin)." figureDoi="10.3897/phytokeys.177.63878.figure2" httpUri="https://binary.pensoft.net/fig/541645" pageId="0" pageNumber="55">, 2E-F</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="ADC5AACD156523EF76E11FE7A0ECBD09" pageId="0" pageNumber="55" type="diagnosis">
<paragraph id="42690F8CE191F1E15A4EA5673B0F0856" pageId="0" pageNumber="55">Diagnosis.</paragraph>
<paragraph id="38B892858FE49B3DF567DF6D28560C4E" pageId="0" pageNumber="55">
The new species resembles
<taxonomicName id="E1BE35B5BA8E5BCDE1119093EF991708" class="Magnoliopsida" family="Gesneriaceae" genus="Primulina" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Primulina linearifolia" order="Lamiales" pageId="0" pageNumber="55" phylum="Tracheophyta" rank="species" species="linearifolia">
<emphasis id="6F41520F7B690D92F36C60EE49C2FF9A" italics="true" pageId="0" pageNumber="55">Primulina linearifolia</emphasis>
</taxonomicName>
(Fig.
<figureCitation id="09287DCE092CCFC2EACB80590CB185A6" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Comparison of three species of Primulina A, B P. linearifolia C, D P. pseudolinearifolia E, F P. papillosa. (photos by F. Wen; arranged by Z. B. Xin)." figureDoi="10.3897/phytokeys.177.63878.figure2" httpUri="https://binary.pensoft.net/fig/541645" pageId="0" pageNumber="55">2A, B</figureCitation>
) and
<taxonomicName id="F001647D79623EB6E472F9BAEB6DF494" lsidName="P. pseudolinearifolia" pageId="0" pageNumber="55" rank="species" species="pseudolinearifolia">
<emphasis id="50C6D8FB7F3C04D9F281D1C69F66F091" italics="true" pageId="0" pageNumber="55">P. pseudolinearifolia</emphasis>
</taxonomicName>
(Fig.
<figureCitation id="9D681B588E73E537B9D7C4875BF17CFD" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Comparison of three species of Primulina A, B P. linearifolia C, D P. pseudolinearifolia E, F P. papillosa. (photos by F. Wen; arranged by Z. B. Xin)." figureDoi="10.3897/phytokeys.177.63878.figure2" httpUri="https://binary.pensoft.net/fig/541645" pageId="0" pageNumber="55">2C, D</figureCitation>
), but can be easily distinguished from the latter two by both surfaces of its leaf blades being densely papillose-hispid. It differs from
<taxonomicName id="A70871F4F129F0E404ED0F165E54CA82" lsidName="P. linearifolia" pageId="0" pageNumber="55" rank="species" species="linearifolia">
<emphasis id="90388FB58A53CD451657F8EECF71B9FA" italics="true" pageId="0" pageNumber="55">P. linearifolia</emphasis>
</taxonomicName>
by its 1-2-flowered per cyme (vs. 4-7-flowered); pedicel 20-35 mm long (vs. 5-12 mm); calyx lobes 7.5-9 mm long (vs. 3.2-4 mm); disc ca. 1.2 mm high, margin entire (vs. ca. 0.5 mm, margin repand); capsule 5-6.5 cm long (vs. 2.2-3.6 cm). It also differs from
<taxonomicName id="647426CEB7704F6A08C99A972E5CD78C" lsidName="P. pseudolinearifolia" pageId="0" pageNumber="55" rank="species" species="pseudolinearifolia">
<emphasis id="F41E5701179F98BE10149E42D8EA31E9" italics="true" pageId="0" pageNumber="55">P. pseudolinearifolia</emphasis>
</taxonomicName>
by its 1-2-flowered per cyme (vs. 4-12-flowered); pedicel 20-35 mm long (vs. 7-15 mm); central staminodes ca. 0.5 mm long (vs. ca. 3 mm); disc ca. 1.2 mm high, margin entire (vs. ca. 2.5 mm, margin repand).
</paragraph>
<caption id="A0983EFA0BEBACC1C5E530D307DF879A" doi="10.3897/phytokeys.177.63878.figure1" httpUri="https://binary.pensoft.net/fig/541644" pageId="0" pageNumber="55" start="Figure 1" startId="F1">
<paragraph id="86B949148F0D53F0293C70EC38DB8F6C" pageId="0" pageNumber="55">
<emphasis id="7F304934FA74013D5C5993E4E263763F" bold="true" pageId="0" pageNumber="55">Figure 1.</emphasis>
<taxonomicName id="42C5200511EED97E5891F661C9D324FA" authorityName="Z. B. Xin, W. C. Chou &amp; F. Wen" authorityYear="2021" class="Magnoliopsida" family="Gesneriaceae" genus="Primulina" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Primulina papillosa" order="Lamiales" pageId="0" pageNumber="55" phylum="Tracheophyta" rank="species" species="papillosa">
<emphasis id="AB9889E0BA733F3E66CF14133C73D86A" italics="true" pageId="0" pageNumber="55">Primulina papillosa</emphasis>
</taxonomicName>
<emphasis id="8408DF23A2F6E26BBB9348BE3561395D" bold="true" pageId="0" pageNumber="55">A, B</emphasis>
habitat
<emphasis id="E45C6F4624924B679DC605EA0480B29F" bold="true" pageId="0" pageNumber="55">C</emphasis>
habit
<emphasis id="383D8F5C168CB7EEC352893E7CFEB6C7" bold="true" pageId="0" pageNumber="55">D</emphasis>
front view of the corolla
<emphasis id="0A15260AEA2758E1D9ED8CACC5BA92DD" bold="true" pageId="0" pageNumber="55">E</emphasis>
lateral view of the corolla
<emphasis id="CD5782F26CCB193513B312C61DE0F409" bold="true" pageId="0" pageNumber="55">F</emphasis>
top view of the corolla
<emphasis id="9394D6A3FEBABF8C7442F13FA53F112A" bold="true" pageId="0" pageNumber="55">G</emphasis>
adaxial and abaxial surface of leaf blades
<emphasis id="DF6B646E9C77E64453D834B57A0B23F8" bold="true" pageId="0" pageNumber="55">H</emphasis>
papillose-hispid hairs on leaf blade surface
<emphasis id="7F350F477C8A2ED27E7498B51702D8F5" bold="true" pageId="0" pageNumber="55">I</emphasis>
stamens
<emphasis id="F38D103CC79A246853460FF0A4E52101" bold="true" pageId="0" pageNumber="55">J</emphasis>
pistil, calyx and opened corolla with stamens and staminodes. (
<emphasis id="88243A36FD08F93FCEE3022482B1BA53" bold="true" pageId="0" pageNumber="55">A, B</emphasis>
photos by W.C. Chou,
<emphasis id="EF6E2BFFEA7FA8FD790D762BA019DA24" bold="true" pageId="0" pageNumber="55">C-J</emphasis>
photos by F. Wen; arranged by Z.B. Xin).
</paragraph>
</caption>
</subSubSection>
<subSubSection id="E41C36C2B932120CC4FED831661A9B59" pageId="0" pageNumber="55" type="materials_examined">
<paragraph id="0D758C8877AC46EC91946D06D1BB39EA" pageId="0" pageNumber="55">
<typeStatus id="36B5D287723C7BE0CDB513045FE7B059">Type</typeStatus>
.
</paragraph>
<paragraph id="26037F65B372AFCB1CBFCD00154CADE5" pageId="0" pageNumber="55">
<materialsCitation id="18202AFD970856BA506B8293C1047F5E" collectingDate="2021-01-01" collectingDateMax="2021-12-31" collectingDateMin="2021-01-01" country="China" location="Guangxi" specimenCount="1" stateProvince="Guangxi" typeStatus="holotype">
<collectingCountry id="456A9AB2A5215CFE3C983E3EF5CDDF09" name="China">China</collectingCountry>
.
<collectingRegion id="18BB31412B14A5FC1B293885B1275E1C" country="China" name="Guangxi">Guangxi</collectingRegion>
: cultivated material in the Gesneriad Conservation Center of
</materialsCitation>
<materialsCitation id="287320825339C0C3CDF8773C5E824A6D" collectingDate="2020-04-09" collectingDateMax="2020-10-24" collectingDateMin="2020-04-09" collectorName="W. C. Chou" country="China" county="Longan County" latitude="23.116667" location="Germplasm Resources Bank" longLatPrecision="1257" longitude="107.95" municipality="National" specimenCount="1" typeStatus="Holotype">
<collectingCountry id="4EB3F1003497C9121DF42D870AC5771F" name="China">China</collectingCountry>
and
<collectingMunicipality id="083C6AFF0D765F80D1EF76165368167F">National</collectingMunicipality>
<taxonomicName id="2E26375429E193DDEC10F1FE8CAFEC42" class="Magnoliopsida" family="Gesneriaceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="" order="Lamiales" pageId="0" pageNumber="55" phylum="Tracheophyta" rank="family">Gesneriaceae</taxonomicName>
<location id="EA8BF4926C38C6C23D5F287D8D7A6952" LSID="urn:lsid:plazi:treatment:B38179754E855924A5FE780D9887F1AF:EA8BF4926C38C6C23D5F287D8D7A6952" country="China" county="Longan County" latitude="23.116667" longLatPrecision="1257" longitude="107.95" municipality="National" name="Germplasm Resources Bank">Germplasm Resources Bank</location>
, harvested on
<collectingDate id="FE1878987EC492815724983F89ACB8A4" value="2020-10-24">24 October 2020</collectingDate>
, wild-collected, from
<location id="42BA20AF202EAD24991A2262B1808BE3" LSID="urn:lsid:plazi:treatment:B38179754E855924A5FE780D9887F1AF:42BA20AF202EAD24991A2262B1808BE3" country="China" county="Longan County" latitude="23.116667" longLatPrecision="1257" longitude="107.95" municipality="National" name="Dingdang Town">Dingdang Town</location>
,
<collectingCounty id="B2DE84E88F1FE1EA3D0ED9C1AEB01CF7">Longan County</collectingCounty>
,
<location id="BAB22F40A55112BE5FAAD8861DBE4F93" LSID="urn:lsid:plazi:treatment:B38179754E855924A5FE780D9887F1AF:BAB22F40A55112BE5FAAD8861DBE4F93" country="China" county="Longan County" latitude="23.116667" longLatPrecision="1257" longitude="107.95" municipality="National" name="Nanning City">Nanning City</location>
,
<geoCoordinate id="D5ED6F66C9673BF78ABF73DB9B2F6E79" degrees="23" direction="north" minutes="07" orientation="latitude" precision="925" value="23.116667">23°07'N</geoCoordinate>
,
<geoCoordinate id="001669AF2A89B38FD85B87E805FD53BC" degrees="107" direction="east" minutes="57" orientation="longitude" precision="925" value="107.95">107°57'E</geoCoordinate>
,
<collectingDate id="08C567D61C43617F1DBDA35DAD228436" value="2020-04-09">9 April 2020</collectingDate>
,
<emphasis id="130E4EDA20B6E1FCD6E5D8792FEA33EB" italics="true" pageId="0" pageNumber="55">
<collectorName id="20E90D8DBEC8942E3433C51AD7717297">W.C. Chou</collectorName>
20200409-01
</emphasis>
(
<typeStatus id="D8509ACD52EBB0FA43C1E84358F42D98">Holotype</typeStatus>
, IBK!; Isotypes, IBK!)
</materialsCitation>
.
</paragraph>
<caption id="85EB247779A2D9AED77DC87D08E14C90" doi="10.3897/phytokeys.177.63878.figure2" httpUri="https://binary.pensoft.net/fig/541645" pageId="0" pageNumber="55" start="Figure 2" startId="F2">
<paragraph id="F6A5673E3FA20C15D7D4F8F84487E398" pageId="0" pageNumber="55">
<emphasis id="EA973E7C4C09CEE48D76C05406B011F7" bold="true" pageId="0" pageNumber="55">Figure 2.</emphasis>
Comparison of three species of
<taxonomicName id="3A179853FD47F00EC6203E2D7D61DA26" class="Magnoliopsida" family="Gesneriaceae" genus="Primulina" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Primulina" order="Lamiales" pageId="0" pageNumber="55" phylum="Tracheophyta" rank="genus">
<emphasis id="C5A65B7F82C9B6AD17201A0D6961FBD7" italics="true" pageId="0" pageNumber="55">Primulina</emphasis>
</taxonomicName>
<emphasis id="949D579F9DC75C5B62180D67EF02E0F8" bold="true" pageId="0" pageNumber="55">A, B</emphasis>
<taxonomicName id="999DB4299280EC34358F81CD38D21212" lsidName="P. linearifolia" pageId="0" pageNumber="55" rank="species" species="linearifolia">
<emphasis id="0C53AE774C4B6A4FB7B9C7ABB70E18AD" italics="true" pageId="0" pageNumber="55">P. linearifolia</emphasis>
</taxonomicName>
<emphasis id="0E687815BAF7C9757C39FE4FB86C5A2E" bold="true" pageId="0" pageNumber="55">C, D</emphasis>
<taxonomicName id="A88E81F39EFA757772F117DC04B095F3" lsidName="P. pseudolinearifolia" pageId="0" pageNumber="55" rank="species" species="pseudolinearifolia">
<emphasis id="1934E78EBFE1FCBC5898B106301A8A11" italics="true" pageId="0" pageNumber="55">P. pseudolinearifolia</emphasis>
</taxonomicName>
<emphasis id="EB947DC54A8F9C727D8AFAD990F20ED0" bold="true" pageId="0" pageNumber="55">E, F</emphasis>
<taxonomicName id="E450BCC3B47110955B99A563CFA5454B" lsidName="P. papillosa" pageId="0" pageNumber="55" rank="species" species="papillosa">
<emphasis id="8630ED1BB2E56DDD8D32B444BA3DF9E8" italics="true" pageId="0" pageNumber="55">P. papillosa</emphasis>
</taxonomicName>
. (photos by F. Wen; arranged by Z.B. Xin).
</paragraph>
</caption>
</subSubSection>
<subSubSection id="0F772844267F29BB40D74FCCF5008974" pageId="0" pageNumber="55" type="description">
<paragraph id="9FFFE1F6C8C74A8A9CFCB7AACDB2419A" pageId="0" pageNumber="55">Description.</paragraph>
<paragraph id="7F6E7CAA2954D4F243237A8CB429A3B6" pageId="0" pageNumber="55">
Herbs perennial.
<emphasis id="B38A3E4D2072C13CA0B61395308F4A99" bold="true" italics="true" pageId="0" pageNumber="55">Rhizome</emphasis>
thickened, woody, subterete, 10-15 cm long, 1.5-2 cm in diameter, internodes inconspicuous, commonly branched at the apex of the rhizome or not branched.
<emphasis id="60CC3064AC91EC12B0EFA12630C3A52F" bold="true" italics="true" pageId="0" pageNumber="55">Leaves</emphasis>
15-25, congested at the apex of the rhizome, subsessile;
<emphasis id="812F526DAC12CFEBACE6AB5322921392" bold="true" italics="true" pageId="0" pageNumber="55">leaf blade</emphasis>
fleshy, linear-lanceolate, 5-15
<normalizedToken id="87F645CE311ECC2B829E5EB4C71030D4" originalValue="×">x</normalizedToken>
0.9-1.8 cm, densely papillose-hispid on both surfaces, apex obtuse to round, base attenuate, margin entire, lateral veins 2-4 on each side of the mid-rib, conspicuous on the abaxial surface, inconspicuous on the adaxial surface.
<emphasis id="B686B97B717EB42CFD3BBBA4E1A70A71" bold="true" italics="true" pageId="0" pageNumber="55">Cymes</emphasis>
2-5, axillary, 1-2-flowered; peduncle 4-8 cm long, ca. 2 mm in diameter, glandular-pubescent and sparsely pilose;
<emphasis id="9881D671C439999545EDCC0695449AFF" bold="true" italics="true" pageId="0" pageNumber="55">bracts</emphasis>
2, opposite, linear-lanceolate, 6-8
<normalizedToken id="372A3C444B36B72971EB5EBA376A1AFD" originalValue="×">x</normalizedToken>
1-1.5 mm, apex acute, margin entire, pubescent on both surfaces, pedicel 2-3.5 cm long, ca. 2 mm in diameter, glandular-pubescent.
<emphasis id="7291A98162D457D6CAF1E07C21B83AFB" bold="true" italics="true" pageId="0" pageNumber="55">Calyx</emphasis>
5-parted from the base, segments equal, lanceolate, 7.5-9
<normalizedToken id="06628359AF9FDA8B76EC2BD7B9418B4B" originalValue="×">x</normalizedToken>
ca. 2 mm, abaxially glandular-pubescent, adaxially sparsely glandular-pubescent to glabrous, apex acute, margin entire.
<emphasis id="73231541EF5876C6787CA59D2014CF9E" bold="true" italics="true" pageId="0" pageNumber="55">Corolla</emphasis>
purple, throat with two yellow stripes inside, 3.5-4.5 cm long, outside puberulent with both glandular and eglandular hairs, inside glabrous, tube 2.5-3 cm long, orifice 0.8-1.5 cm in diameter; limb distinctly 2-lipped, adaxial lip 2-parted to the middle, with a yellow patch between the two adaxial lobes, lobes ovate, 6-7
<normalizedToken id="0758398CBF0DC3FD9C479F05F4F1C3A2" originalValue="×">x</normalizedToken>
8-9 mm, abaxial lip 3-parted to near the base, lobes ovate, 8-9
<normalizedToken id="BF70249BC0FAC3EEFAB1E0180BE80238" originalValue="×">x</normalizedToken>
9-10 mm.
<emphasis id="6D485E51CE9D185DBFE5F0EA752EA089" bold="true" italics="true" pageId="0" pageNumber="55">Stamens</emphasis>
2, adnate ca. 1.2 cm above the corolla base; filaments 1.3-1.5 cm long, geniculate near the middle, sparsely pubescent; anthers reniform, 3.5-4 mm long, bearded;
<emphasis id="8DBF2496C39F885BBA2D3FF7E0D917A1" bold="true" italics="true" pageId="0" pageNumber="55">staminodes</emphasis>
3, lateral ones linear, glabrous, ca. 9 mm long, apex capitate, sparsely pubescent, adnate to ca. 1 cm above the corolla tube base, the central one ca. 0.5 mm long, apex capitate, adnate to 3.5 mm above the corolla tube base.
<emphasis id="A45F630E4FDB46A4413293671E7172E1" bold="true" italics="true" pageId="0" pageNumber="55">Disc</emphasis>
annular, ca. 1.2 mm high, margin entire, glabrous.
<emphasis id="E2EC433121AFA14FF07E42BD6FA1CD1C" bold="true" italics="true" pageId="0" pageNumber="55">Pistil</emphasis>
2.5-3 cm long,
<emphasis id="3246D0E719BB336E3EBEA602AA6E22BB" bold="true" italics="true" pageId="0" pageNumber="55">ovary</emphasis>
1.4-1.6 cm long, ca. 2 mm in diameter, densely glandular-pubescent and eglandular-pubescent;
<emphasis id="7F0ADC17B04CDD8120DBB23D23883768" bold="true" italics="true" pageId="0" pageNumber="55">style</emphasis>
0.9-1.2 cm long, 1.5 mm in diameter, glandular-pubescent and eglandular-pubescent;
<emphasis id="9E8894C5C3C40CA8E7BAE5BF0DE181AF" bold="true" italics="true" pageId="0" pageNumber="55">stigma</emphasis>
obtrapeziform, ca. 2 mm long, apex shallowly 2-lobed.
<emphasis id="AD2AAEC9190E657F499C214428838194" bold="true" italics="true" pageId="0" pageNumber="55">Capsule</emphasis>
linear, 5-6.5 cm long, 2-3 mm in diameter, puberulent with both glandular and eglandular hairs.
</paragraph>
</subSubSection>
<subSubSection id="07321A11170C27B4C8244AEAD3AF271B" pageId="0" pageNumber="55" type="phenology">
<paragraph id="053CCA5F4DFE4CF550C2B2DFB20DCBD7" pageId="0" pageNumber="55">Phenology.</paragraph>
<paragraph id="3CEB9C828613DF50E404D7F7E63B2DC9" pageId="0" pageNumber="55">Flowering from September to November, fruiting from October to December.</paragraph>
</subSubSection>
<subSubSection id="B0F55C531915BAC22006BBC4756CAD5D" pageId="0" pageNumber="55" type="etymology">
<paragraph id="A330DA655C6738B3CF499A77DC369210" pageId="0" pageNumber="55">Etymology.</paragraph>
<paragraph id="F9DD2F0653EF2B7DE10F52CE994CAAA8" pageId="0" pageNumber="55">
The specific epithet '
<taxonomicName id="5644BD4C3EF869D67A21C833F61533D9" authorityName="Z. B. Xin, W. C. Chou &amp; F. Wen" authorityYear="2021" class="Magnoliopsida" family="Gesneriaceae" genus="Primulina" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Primulina papillosa" order="Lamiales" pageId="0" pageNumber="55" phylum="Tracheophyta" rank="species" species="papillosa">
<emphasis id="61609A6CE0B50C428F4B6FAE37D585B8" italics="true" pageId="0" pageNumber="55">Primulina papillosa</emphasis>
</taxonomicName>
' is derived from the leaf blade densely papillose-hispid on both surfaces.
</paragraph>
</subSubSection>
<subSubSection id="A8EE48DE513613AC649963CCF4CC8803" pageId="0" pageNumber="55" type="vernacular name">
<paragraph id="3FB51A1B29629A33B207892F19A2C223" pageId="0" pageNumber="55">Vernacular name.</paragraph>
<paragraph id="4A8CDAF2BB9AAD808593E6DC552031C7" pageId="0" pageNumber="55">
The Chinese name
<normalizedToken id="70D100A5B553408B6D9370BD38E81C6A" originalValue="‘刺疣报春苣苔’">'刺疣报春苣苔'</normalizedToken>
(
<normalizedToken id="AC03D27DB1DE95601A47D3652BDD6F61" originalValue="Cì">Ci</normalizedToken>
<normalizedToken id="ABA3F022B20F3EBFCBD21DCBC2F9BE81" originalValue="Yóu">You</normalizedToken>
<normalizedToken id="DF10D115103750E5750283B60753CB0B" originalValue="Bào">Bao</normalizedToken>
<normalizedToken id="E765260DF55C47489EC947CA4EEA4B1E" originalValue="Chūn">Chūn</normalizedToken>
<normalizedToken id="B2518BC8F604D607F94821BD77195FDC" originalValue="Jù">Ju</normalizedToken>
<normalizedToken id="813A4A3EA261D07D26752F0B9F64A93E" originalValue="Tái">Tai</normalizedToken>
) is newly coined for this species because of its special leaf blades surface full of densely papillose-hispid hairs.
</paragraph>
</subSubSection>
<subSubSection id="CA896B1B8FF8CF4C276137E95871D694" pageId="0" pageNumber="55" type="distribution">
<paragraph id="8E32AF927F75FABE7409179E4ABFD2A6" pageId="0" pageNumber="55">Distribution and habitat.</paragraph>
<paragraph id="87B468848084266E8317AA0B4E72C346" pageId="0" pageNumber="55">
<taxonomicName id="AA74F7B055EC2CBE3B3608C677DBFA6E" authorityName="Z. B. Xin, W. C. Chou &amp; F. Wen" authorityYear="2021" class="Magnoliopsida" family="Gesneriaceae" genus="Primulina" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Primulina papillosa" order="Lamiales" pageId="0" pageNumber="55" phylum="Tracheophyta" rank="species" species="papillosa">
<emphasis id="B39BE8F0B39C3AE0FC726F00D978725C" italics="true" pageId="0" pageNumber="55">Primulina papillosa</emphasis>
</taxonomicName>
is only known from the type locality, Dingdang Town, Longan County, Nanning City, Guangxi, China. It only grows in crevices of the cliff near the top of limestone hills in a subtropical evergreen seasonal rain forest.
</paragraph>
</subSubSection>
<subSubSection id="7F252FF57D6DFAEE95848DD33E11FEF4" pageId="0" pageNumber="55" type="conservation status">
<paragraph id="EE6FA41DB32DFC38C3D2EFAF672ECCDA" pageId="0" pageNumber="55">Conservation status.</paragraph>
<paragraph id="4DA83607FDE7DB90619A2924F8BD3F25" pageId="0" pageNumber="55">
<taxonomicName id="2F392B87188F1FD86D42CACA176FB0CD" authorityName="Z. B. Xin, W. C. Chou &amp; F. Wen" authorityYear="2021" class="Magnoliopsida" family="Gesneriaceae" genus="Primulina" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Primulina papillosa" order="Lamiales" pageId="0" pageNumber="55" phylum="Tracheophyta" rank="species" species="papillosa">
<emphasis id="5381D13B5313A71E62D2AF91A60BDDA9" italics="true" pageId="0" pageNumber="55">Primulina papillosa</emphasis>
</taxonomicName>
is only found from the type population with less than 200 individuals. The EOO and AOO of the new species are about 1.05 km2 and 0.01 km2, respectively. The beautiful flowers, thickened rhizomatous woody stem and leaves with dense papillose-hispid hairs, have led to its over-harvesting by local people who have sold it as an ornamental plant. Furthermore, the natural habitat is mostly disturbed due to local farmers imposing intense pressure on the remaining patches of primary forest. Thus, following the IUCN Red List Categories and Criteria (
<bibRefCitation id="F30A3685321A8B307DA0EA06437D5468" author="IUCN" journalOrPublisher="Le Journal de Botanique" pageId="0" pageNumber="55" publicationUrl="http://cmsdocs.s3.amazonaws.com/RedListGuidelines.pdf" refId="B4" refString="IUCN, 2019. Guidelines for Using the IUCN Red List Categories and Criteria. Version 14. Prepared by the Standards and Petitions Subcommittee of the IUCN Species Survival Commission. http://cmsdocs.s3.amazonaws.com/RedListGuidelines.pdf" title="Guidelines for Using the IUCN Red List Categories and Criteria. Version 14. Prepared by the Standards and Petitions Subcommittee of the IUCN Species Survival Commission." url="http://cmsdocs.s3.amazonaws.com/RedListGuidelines.pdf" year="2019">IUCN 2019</bibRefCitation>
), it is temporarily assessed as Critically Endangered [CR B1+B2ab (iii, v)].
</paragraph>
</subSubSection>
</treatment>
</document>