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<document id="F5ADE5A904F72A5F19DB61985BBAFEFE" ID-CLB-Dataset="55101" ID-DOI="10.11646/phytotaxa.603.2.7" ID-GBIF-Dataset="c5997bad-3298-4354-926a-025aa81a086c" ID-ISSN="1179-3163" ID-Zenodo-Dep="8158063" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="carolina" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="carolina" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1689662609461" checkinUser="plazi" docAuthor="Zheng, Xi-Rong, Zou, Pei-Shan, Chen, Ying, Vu, Tien-Chinh &amp; Dai, Se-Ping" docDate="2023" docId="03F887ABFFD3FFD0FF5828F09CFFF810" docLanguage="en" docName="phytotaxa.603.2.7.pdf" docOrigin="Phytotaxa 603 (2)" docSource="http://dx.doi.org/10.1094/PDIS-04-22-0755-PDN" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.7:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="7" docTitle="Metapetrocosmea alba X. R. Zheng, P. S Zou &amp; S. P. Dai 2023, sp. nov." docType="treatment" docVersion="5" lastPageNumber="200" masterDocId="FFC1FFD3FFD2FFD1FFD02A449D0EFFAA" masterDocTitle="Metapetrocosmea alba (Gesneriaceae), a new species from central Vietnam" masterLastPageNumber="204" masterPageNumber="199" pageNumber="200" updateTime="1699541148078" updateUser="plazi" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="BF32568479C4B9B5B45CB3EA5A05CFCC">Metapetrocosmea alba (Gesneriaceae), a new species from central Vietnam</mods:title>
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<mods:namePart id="5B4561214C181DA96B916E98937C01A9">Zheng, Xi-Rong</mods:namePart>
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<mods:namePart id="F6B5AAE71C3A54C7AE38F98EB7E7094F">Zou, Pei-Shan</mods:namePart>
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<mods:namePart id="7799D31DAEA8C674A0F9CDF0564731AB">Chen, Ying</mods:namePart>
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<mods:affiliation id="4BFF634B579AE5FAD99B2CC88E63EE1A">64235508 @ qq. com; https: // orcid. org / 0000 - 0002 - 8105 - 4654</mods:affiliation>
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<mods:namePart id="915E31BEE6CC2D409563D04D960EA3C8">Vu, Tien-Chinh</mods:namePart>
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<mods:affiliation id="FF8A7A82D26CA7B851BB4A247E83C8D1">Vietnam National Museum of Nature, Vietnam Academy of Science and Technology, Hanoi, Vietnam &amp; tienchinhvu @ gmail. com; https: // orcid. org / 0000 - 0002 - 5014 - 8500</mods:affiliation>
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<mods:namePart id="9BAF7C32860D609F0452A637134E855C">Dai, Se-Ping</mods:namePart>
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<mods:title id="BD032851F2B41778BBDA7FD5A17D0F8C">Phytotaxa</mods:title>
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<mods:date id="4AEA51663877A312621D425362551DC7">2023</mods:date>
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<treatment id="03F887ABFFD3FFD0FF5828F09CFFF810" ID-DOI="http://doi.org/10.5281/zenodo.8158061" ID-GBIF-Taxon="211662843" ID-Zenodo-Dep="8158061" LSID="urn:lsid:plazi:treatment:03F887ABFFD3FFD0FF5828F09CFFF810" httpUri="http://treatment.plazi.org/id/03F887ABFFD3FFD0FF5828F09CFFF810" lastPageNumber="200" pageId="1" pageNumber="200">
<subSubSection id="C34B6536FFD3FFD0FF5828F09901FD64" box="[136,1039,692,719]" pageId="1" pageNumber="200" type="nomenclature">
<paragraph id="8BEE36BDFFD3FFD0FF5828F09901FD64" blockId="1.[136,1039,692,719]" box="[136,1039,692,719]" pageId="1" pageNumber="200">
<heading id="D0A681D1FFD3FFD0FF5828F09901FD64" box="[136,1039,692,719]" fontSize="11" level="2" pageId="1" pageNumber="200" reason="3">
<taxonomicName id="4C514D3EFFD3FFD0FF5828F09E1FFD64" ID-CoL="BTCRM" authority="X. R. Zheng, P. S Zou &amp; S. P. Dai" authorityName="X. R. Zheng, P. S Zou &amp; S. P. Dai" authorityYear="2023" box="[136,785,692,719]" class="Magnoliopsida" family="Gesneriaceae" genus="Metapetrocosmea" kingdom="Plantae" order="Lamiales" pageId="1" pageNumber="200" phylum="Tracheophyta" rank="species" species="alba" status="sp. nov.">
<emphasis id="B925EAAFFFD3FFD0FF5828F09C83FD65" bold="true" box="[136,397,692,719]" italics="true" pageId="1" pageNumber="200">Metapetrocosmea alba</emphasis>
X. R. Zheng, P. S Zou &amp; S. P. Dai
</taxonomicName>
,
<emphasis id="B925EAAFFFD3FFD0FCCC28F19E7FFD64" box="[796,881,693,718]" italics="true" pageId="1" pageNumber="200">
<taxonomicNameLabel id="A21657D4FFD3FFD0FCCC28F19E7FFD64" box="[796,881,693,718]" pageId="1" pageNumber="200" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(
<figureCitation id="136A2A38FFD3FFD0FC5028F09EC3FD64" box="[896,973,692,718]" captionStart="FIGURE 1" captionStartId="2.[136,234,1953,1975]" captionTargetBox="[171,1415,187,1925]" captionTargetId="figure-29@2.[171,1415,187,1925]" captionTargetPageId="2" captionText="FIGURE 1. Metapetrocosmea alba. (A) plant in situ; (B) adaxial surface of leaves; (C) abaxial surface of leaves; (D) flowering plant; (E) cyme. Photos by Xi-Rong Zheng." figureDoi="http://doi.org/10.5281/zenodo.8158065" httpUri="https://zenodo.org/record/8158065/files/figure.png" pageId="1" pageNumber="200">Figs. 1</figureCitation>
&amp;
<figureCitation id="136A2A38FFD3FFD0FC2128F0990CFD64" box="[1009,1026,692,718]" captionStart="FIGURE 2" captionStartId="3.[136,234,1953,1975]" captionTargetBox="[179,1408,190,1928]" captionTargetId="figure-19@3.[179,1408,190,1928]" captionTargetPageId="3" captionText="FIGURE 2. Metapetrocosmea alba. (A) cyme; (B) bracts; (C) abaxial surface of calyx lobes; (D) adaxial surface of calyx lobes; (E) frontal view of flower; (F) lateral view of flower; (G) longitudinal section of flower; (H) opened corolla showing the interior surface of corolla tube, stamens and staminodes; (I) fertile stamens; (J) pistil; (K) lateral and vertical view of stigma; (L) transverse section of ovary (M) fruit. Photos by Xi-Rong Zheng." figureDoi="http://doi.org/10.5281/zenodo.8158067" httpUri="https://zenodo.org/record/8158067/files/figure.png" pageId="1" pageNumber="200">2</figureCitation>
).
</heading>
</paragraph>
</subSubSection>
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<paragraph id="8BEE36BDFFD3FFD0FF5829449954FCF7" blockId="1.[136,1452,768,1006]" pageId="1" pageNumber="200">
<emphasis id="B925EAAFFFD3FFD0FF5829449DD4FCBF" bold="true" box="[136,218,768,789]" pageId="1" pageNumber="200">Type:—</emphasis>
<materialsCitation id="3B393CE0FFD3FFD0FF0A29449958FCF7" ID-GBIF-Occurrence="4161158302" collectingDate="2022-09-16" collectionCode="IBSC, IBK, VNMN" country="Vietnam" county="Xi-Rong Zheng" elevation="100" location="Thua Thien Hue Province" municipality="Landscape Architecture" pageId="1" pageNumber="200" specimenCount="1" typeStatus="holotype">
<collectingCountry id="F346762DFFD3FFD0FF0A29449C42FCBF" box="[218,332,768,789]" name="Vietnam" pageId="1" pageNumber="200">VIETNAM</collectingCountry>
.
<location id="8E8E6066FFD3FFD0FE8729449F54FCBC" LSID="urn:lsid:plazi:treatment:03F887ABFFD3FFD0FF5828F09CFFF810:8E8E6066FFD3FFD0FE8729449F54FCBC" box="[343,602,768,790]" country="Vietnam" county="Xi-Rong Zheng" municipality="Landscape Architecture" name="Thua Thien Hue Province" pageId="1" pageNumber="200">Thua Thien Hue Province</location>
:
<location id="8E8E6066FFD3FFD0FDB629449FCEFCBC" LSID="urn:lsid:plazi:treatment:03F887ABFFD3FFD0FF5828F09CFFF810:8E8E6066FFD3FFD0FDB629449FCEFCBC" box="[614,704,768,790]" country="Vietnam" county="Xi-Rong Zheng" municipality="Landscape Architecture" name="Hue City" pageId="1" pageNumber="200">Hue City</location>
,
<location id="8E8E6066FFD3FFD0FD1C29449EB6FCBC" LSID="urn:lsid:plazi:treatment:03F887ABFFD3FFD0FF5828F09CFFF810:8E8E6066FFD3FFD0FD1C29449EB6FCBC" box="[716,952,768,790]" country="Vietnam" county="Xi-Rong Zheng" municipality="Landscape Architecture" name="Bach Ma National Park" pageId="1" pageNumber="200">Bach Ma National Park</location>
, the lowland montane, ca.
<elevation id="007CD18EFFD3FFD0FB1529449834FCBC" box="[1221,1338,768,790]" metricMagnitude="2" metricUnit="m" metricValue="1.0" pageId="1" pageNumber="200" unit="m" value="100.0">
<quantity id="4CA99B58FFD3FFD0FB152944980AFCBF" box="[1221,1284,768,789]" metricMagnitude="2" metricUnit="m" metricValue="1.0" pageId="1" pageNumber="200" unit="m" value="100.0">100 m</quantity>
a.s.l.
</elevation>
, specimens were collected from wild plants introduced and cultivated at the nursery of the
<location id="8E8E6066FFD3FFD0FC062960981FFC93" LSID="urn:lsid:plazi:treatment:03F887ABFFD3FFD0FF5828F09CFFF810:8E8E6066FFD3FFD0FC062960981FFC93" box="[982,1297,804,826]" country="Vietnam" county="Xi-Rong Zheng" municipality="Landscape Architecture" name="Guangzhou Institute of Forestry" pageId="1" pageNumber="200">Guangzhou Institute of Forestry</location>
and
<collectingMunicipality id="6B8AACC7FFD3FFD0FA9529609C36FCF4" pageId="1" pageNumber="200">Landscape Architecture</collectingMunicipality>
,
<date id="FFEF107DFFD3FFD0FE91290C9CCFFCF7" box="[321,449,840,862]" pageId="1" pageNumber="200" value="2022-09-16">
<collectingDate id="EFABE995FFD3FFD0FE91290C9CCFFCF7" box="[321,449,840,862]" pageId="1" pageNumber="200" value="2022-09-16">16 Sep. 2022</collectingDate>
</date>
,
<emphasis id="B925EAAFFFD3FFD0FE1B290C9FBCFCF7" box="[459,690,840,861]" italics="true" pageId="1" pageNumber="200">
<collectingCounty id="628F4E31FFD3FFD0FE1B290C9F53FCF7" box="[459,605,840,861]" pageId="1" pageNumber="200">Xi-Rong Zheng</collectingCounty>
ZXR216
</emphasis>
(
<typeStatus id="54EA881FFFD3FFD0FD6F290C9E16FCF4" box="[703,792,840,862]" pageId="1" pageNumber="200" type="holotype">holotype</typeStatus>
:
<collectionCode id="ED40AE78FFD3FFD0FCF1290C9E50FCF7" box="[801,862,840,861]" country="China" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15606" lsid="urn:lsid:biocol.org:col:15606" name="South China Botanical Garden" pageId="1" pageNumber="200" type="Herbarium">IBSC</collectionCode>
!; isotype:
<collectionCode id="ED40AE78FFD3FFD0FC6D290C9EE3FCF7" box="[957,1005,840,861]" country="China" httpUri="http://biocol.org/urn:lsid:biocol.org:col:13150" lsid="urn:lsid:biocol.org:col:13150" name="Guangxi Institute of Botany" pageId="1" pageNumber="200" type="Herbarium">IBK</collectionCode>
!,
<collectionCode id="ED40AE78FFD3FFD0FC2A290C9942FCF7" box="[1018,1100,840,861]" country="Viet Nam" httpUri="http://grbio.org/cool/65ma-2bzq" name="Vietnam National Museum of Nature" pageId="1" pageNumber="200">VNMN</collectionCode>
!)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C34B6536FFD3FFD0FF58292F9ECDFC47" pageId="1" pageNumber="200" type="diagnosis">
<paragraph id="8BEE36BDFFD3FFD0FF58292F9ECDFC47" blockId="1.[136,1452,768,1006]" pageId="1" pageNumber="200">
<emphasis id="B925EAAFFFD3FFD0FF58292F9C05FC2B" bold="true" box="[136,267,875,897]" pageId="1" pageNumber="200">Diagnosis:—</emphasis>
The new species is most similar to
<taxonomicName id="4C514D3EFFD3FFD0FDBC29289FD0FC2B" authorityName="Yin Z. Wang &amp; P. W. Li" authorityYear="1992" baseAuthorityName="Pellegrin" baseAuthorityYear="1926" box="[620,734,876,897]" class="Magnoliopsida" family="Gesneriaceae" genus="Metapetrocosmea" kingdom="Plantae" order="Lamiales" pageId="1" pageNumber="200" phylum="Tracheophyta" rank="species" species="poilanei">
<emphasis id="B925EAAFFFD3FFD0FDBC29289FD0FC2B" box="[620,734,876,897]" italics="true" pageId="1" pageNumber="200">M. poilanei</emphasis>
</taxonomicName>
in the distinct stem and similar calyx, but radically differs by its longer (
<quantity id="4CA99B58FFD3FFD0FF1529C89C32FC0D" box="[197,316,908,935]" metricMagnitude="-2" metricUnit="m" metricValue="1.3" metricValueMax="1.4" metricValueMin="1.2" pageId="1" pageNumber="200" unit="mm" value="13.0" valueMax="14.0" valueMin="12.0">12–14 mm</quantity>
vs.
<quantity id="4CA99B58FFD3FFD0FEBA29C89CB7FC0D" box="[362,441,908,935]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="1" pageNumber="200" unit="mm" value="10.0">10 mm</quantity>
) and white (vs. light violet) obliquely funnelform (vs. obliquely campanulate) corolla and three (vs. two) staminodes. And it is easy to distinguish the new species from
<taxonomicName id="4C514D3EFFD3FFD0FCF229F09EA6FC63" authorityName="Yin Z. Wang &amp; P. W. Li" baseAuthorityName="Burtt" baseAuthorityYear="1960" box="[802,936,948,969]" class="Magnoliopsida" family="Gesneriaceae" genus="Metapetrocosmea" kingdom="Plantae" order="Lamiales" pageId="1" pageNumber="200" phylum="Tracheophyta" rank="species" species="cycnostyla">
<emphasis id="B925EAAFFFD3FFD0FCF229F09EA6FC63" box="[802,936,948,969]" italics="true" pageId="1" pageNumber="200">M. cycnostyla</emphasis>
</taxonomicName>
by its distinct (vs. very short) stem, leaf blade shape (ovate or broadly ovate vs. elliptic) and size (4–8 ×
<quantity id="4CA99B58FFD3FFD0FD7E299C9FFBFC47" box="[686,757,984,1006]" metricMagnitude="-2" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="1" pageNumber="200" unit="cm" value="4.0" valueMax="5.0" valueMin="3.0">3–5 cm</quantity>
vs. 2–3 ×
<quantity id="4CA99B58FFD3FFD0FC8A299C9EB9FC47" box="[858,951,984,1006]" metricMagnitude="-2" metricUnit="m" metricValue="1.75" metricValueMax="2.0" metricValueMin="1.5" pageId="1" pageNumber="200" unit="cm" value="1.75" valueMax="2.0" valueMin="1.5">1.5–2 cm</quantity>
).
</paragraph>
</subSubSection>
<subSubSection id="C34B6536FFD3FFD0FF582E589F99F9F8" pageId="1" pageNumber="200" type="description">
<paragraph id="8BEE36BDFFD3FFD0FF582E589F99F9F8" blockId="1.[136,1452,1052,1979]" pageId="1" pageNumber="200">
<emphasis id="B925EAAFFFD3FFD0FF582E589C36FB9C" bold="true" box="[136,312,1052,1078]" pageId="1" pageNumber="200">Description:—</emphasis>
Herb, perennial, stem erect,
<quantity id="4CA99B58FFD3FFD0FDAF2E589FFFFB9D" box="[639,753,1052,1079]" metricMagnitude="-1" metricUnit="m" metricValue="1.25" metricValueMax="1.5" metricValueMin="1.0" pageId="1" pageNumber="200" unit="cm" value="12.5" valueMax="15.0" valueMin="10.0">10–15 cm</quantity>
tall, sparsely villous. Leaves alternate; petiole
<quantity id="4CA99B58FFD3FFD0FAC32E589867FB9D" box="[1299,1385,1052,1079]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" metricValueMax="8.0" metricValueMin="2.0" pageId="1" pageNumber="200" unit="cm" value="5.0" valueMax="8.0" valueMin="2.0">2–8 cm</quantity>
long, sparsely villous; blade carnose, adaxially sparsely glandular villous, abaxially glabrous, ovate or broadly ovate, 4– 8 ×
<quantity id="4CA99B58FFD3FFD0FF6C2E209C18FBD5" box="[188,278,1124,1151]" metricMagnitude="-2" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="1" pageNumber="200" unit="cm" value="4.0" valueMax="5.0" valueMin="3.0">3–5 cm</quantity>
, apex subacute, base lightly peltate, round or cordate, margin shallowly obtuse-dentate or shallowly undulateserrate, slightly curved, densely villous; venation penninerved, lateral veins 5–6 on each side of mid-rib. Inflorescence compound cymes, axillary, fasciculate; peduncle
<quantity id="4CA99B58FFD3FFD0FC8C2EE89EC0FB6D" box="[860,974,1196,1223]" metricMagnitude="-1" metricUnit="m" metricValue="1.4" metricValueMax="1.8" metricValueMin="1.0" pageId="1" pageNumber="200" unit="cm" value="14.0" valueMax="18.0" valueMin="10.0">10–18 cm</quantity>
long, densely glandular villous; bracts 2, ovate, 5–9 × ca.
<quantity id="4CA99B58FFD3FFD0FE982E949C82FB41" box="[328,396,1232,1259]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="1" pageNumber="200" unit="mm" value="5.0">5 mm</quantity>
, abaxially glandular villous, adaxially glabrous; bracteoles 2, ovate, ca. 5 ×
<quantity id="4CA99B58FFD3FFD0FB232E949839FB41" box="[1267,1335,1232,1259]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="1" pageNumber="200" unit="mm" value="3.0">3 mm</quantity>
, abaxially glandular villous, adaxially glabrous; pedicel
<quantity id="4CA99B58FFD3FFD0FD422EB09FF1FAA5" box="[658,767,1268,1295]" metricMagnitude="-3" metricUnit="m" metricValue="9.0" metricValueMax="10.0" metricValueMin="8.0" pageId="1" pageNumber="200" unit="mm" value="9.0" valueMax="10.0" valueMin="8.0">8–10 mm</quantity>
long, densely glandular villous. Calyx 5-parted to the base, with lobes lanceolate, ca. 5 ×
<quantity id="4CA99B58FFD3FFD0FE3B2F5C9F48FA99" box="[491,582,1304,1331]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="1" pageNumber="200" unit="mm" value="1.5">1.5 mm</quantity>
, margin entire, outside densely glandular villous, inside sparsely glandular villous. Corolla obliquely funnelform, zygomorphic, white,
<quantity id="4CA99B58FFD3FFD0FCEB2F789EB6FAFD" box="[827,952,1340,1367]" metricMagnitude="-2" metricUnit="m" metricValue="1.3" metricValueMax="1.4" metricValueMin="1.2" pageId="1" pageNumber="200" unit="mm" value="13.0" valueMax="14.0" valueMin="12.0">12–14 mm</quantity>
long, ca.
<quantity id="4CA99B58FFD3FFD0FBFE2F78997DFAFD" box="[1070,1139,1340,1367]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="1" pageNumber="200" unit="mm" value="3.0">3 mm</quantity>
wide at the throat, outside densely pubescent, inside glabrous; tube ca.
<quantity id="4CA99B58FFD3FFD0FD582F249FD7FAD1" box="[648,729,1376,1403]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" pageId="1" pageNumber="200" unit="mm" value="12.0">12 mm</quantity>
long; limb distinctly 2-lipped; adaxial lip 2-lobed, lobes semi-circular, ca. 3 ×
<quantity id="4CA99B58FFD3FFD0FEEF2FC09C8CFA35" box="[319,386,1412,1439]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="1" pageNumber="200" unit="mm" value="2.0">2 mm</quantity>
, abaxial lip 3-lobed, lobes semi-circular, ca. 4 ×
<quantity id="4CA99B58FFD3FFD0FC762FC09EE4FA35" box="[934,1002,1412,1439]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="1" pageNumber="200" unit="mm" value="3.0">3 mm</quantity>
. Fertile stamens 2, adnate to the base of corolla tube, coherent in pair at the belly of anther, filaments ca.
<quantity id="4CA99B58FFD3FFD0FC872FEC9E99FA69" box="[855,919,1448,1475]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="1" pageNumber="200" unit="mm" value="4.0">4 mm</quantity>
long; staminode 3, adnate to the base of corolla tube, ca.
<quantity id="4CA99B58FFD3FFD0FF3C2F889C4FFA4D" box="[236,321,1484,1511]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="1" pageNumber="200" unit="mm" value="1.5">1.5 mm</quantity>
long. Disc ring-like, ca.
<quantity id="4CA99B58FFD3FFD0FD832F889FA6FA4D" box="[595,680,1484,1511]" metricMagnitude="-4" metricUnit="m" metricValue="8.0" pageId="1" pageNumber="200" unit="mm" value="0.8">0.8 mm</quantity>
high, glabrous. Pistil ca.
<quantity id="4CA99B58FFD3FFD0FC102F889901FA4D" box="[960,1039,1484,1511]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="1" pageNumber="200" unit="mm" value="10.0">10 mm</quantity>
long; ovary linear, densely glandular pubescent, ca.
<quantity id="4CA99B58FFD3FFD0FEE32FB49C79F9A1" box="[307,375,1520,1547]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="1" pageNumber="200" unit="mm" value="4.0">4 mm</quantity>
long; style linear, ca.
<quantity id="4CA99B58FFD3FFD0FDAC2FB49FCEF9A1" box="[636,704,1520,1547]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="1" pageNumber="200" unit="mm" value="6.0">6 mm</quantity>
long; stigma obtrapeziform, broad, flat and emarginate. Capsule obliquely narrowly oblong, ca.
<quantity id="4CA99B58FFD3FFD0FE3E2C509F30F985" box="[494,574,1556,1583]" metricMagnitude="-2" metricUnit="m" metricValue="1.1" pageId="1" pageNumber="200" unit="mm" value="11.0">11 mm</quantity>
long,
<quantity id="4CA99B58FFD3FFD0FD582C509FF2F985" box="[648,764,1556,1583]" metricMagnitude="-3" metricUnit="m" metricValue="1.75" metricValueMax="2.0" metricValueMin="1.5" pageId="1" pageNumber="200" unit="mm" value="1.75" valueMax="2.0" valueMin="1.5">1.5–2 mm</quantity>
in diameter, slightly curved, dehiscing loculicidally to base, splitting along one suture, straight, not twisted.
</paragraph>
</subSubSection>
<subSubSection id="C34B6536FFD3FFD0FF6D2C189E91F8E4" pageId="1" pageNumber="200" type="distribution">
<paragraph id="8BEE36BDFFD3FFD0FF6D2C189F9AF914" blockId="1.[136,1452,1052,1979]" pageId="1" pageNumber="200">
<emphasis id="B925EAAFFFD3FFD0FF6D2C189F06F9DC" bold="true" box="[189,520,1628,1654]" pageId="1" pageNumber="200">Distribution and habitat:—</emphasis>
This new species only occurs in a lowland montane area, Bach Ma National Park, Hue City, Thua Thien Hue Province,
<collectingCountry id="F346762DFFD3FFD0FDFA2CC49F83F930" box="[554,653,1664,1690]" name="Vietnam" pageId="1" pageNumber="200">Vietnam</collectingCountry>
. The plants grow on the moist rock by the stream, in association with a species of
<taxonomicName id="4C514D3EFFD3FFD0FF2E2CE19C55F914" box="[254,347,1701,1726]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="1" pageNumber="200" phylum="Tracheophyta" rank="genus">
<emphasis id="B925EAAFFFD3FFD0FF2E2CE19C55F914" box="[254,347,1701,1726]" italics="true" pageId="1" pageNumber="200">Begonia</emphasis>
</taxonomicName>
L. and several fern species.
</paragraph>
<paragraph id="8BEE36BDFFD3FFD0FF6D2C8C9E91F8E4" blockId="1.[136,1452,1052,1979]" pageId="1" pageNumber="200">
<emphasis id="B925EAAFFFD3FFD0FF6D2C8C9F67F948" bold="true" box="[189,617,1736,1762]" pageId="1" pageNumber="200">Provisionally conservation status:—</emphasis>
<materialsCitation id="3B393CE0FFD3FFD0FDBA2C8C9E95F8E4" ID-GBIF-Occurrence="4161158301" collectionCode="DD, IUCN" pageId="1" pageNumber="200" specimenCount="1">
This species has been only observed from the
<typeStatus id="54EA881FFFD3FFD0FBB72C8D9999F949" box="[1127,1175,1737,1763]" pageId="1" pageNumber="200">type</typeStatus>
locality and the accurate distribution range has not been ascertained. More information of its distribution and number of individuals requires further field investigation for accurate evaluation. This species is therefore preliminarily assigned as “Data Deficient” [
<collectionCode id="ED40AE78FFD3FFD0FF5F2D719DB2F8E5" box="[143,188,1845,1871]" country="India" lsid="urn:lsid:biocol.org:col:13033" name="Forest Research Institute, Indian Council of Forestry Research and Education" pageId="1" pageNumber="200" type="Herbarium">DD</collectionCode>
] following
<collectionCode id="ED40AE78FFD3FFD0FEEE2D709C8CF8E4" box="[318,386,1844,1870]" pageId="1" pageNumber="200">IUCN</collectionCode>
Red List Categories and Criteria (
<bibRefCitation id="EFC04B4CFFD3FFD0FCD32D709E9AF8E4" author="IUCN" box="[771,916,1844,1870]" pageId="1" pageNumber="200" refId="ref2372" refString="IUCN (2012) IUCN Red List Categories and Criteria: Version 3.1. 2 nd ed. Gland, Switzerland and Cambridge, U. K. Available from: http: // www. iucnredlist. org / technical-documents / categories-and-criteria / 2001 - categories-criteria (accessed: 10 December 2022)." type="url" year="2012">IUCN, 2012</bibRefCitation>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C34B6536FFD3FFD0FF6D2D1C9CFFF810" pageId="1" pageNumber="200" type="etymology">
<paragraph id="8BEE36BDFFD3FFD0FF6D2D1C9947F8D8" blockId="1.[136,1452,1052,1979]" box="[189,1097,1880,1907]" pageId="1" pageNumber="200">
<emphasis id="B925EAAFFFD3FFD0FF6D2D1C9C6AF8D8" bold="true" box="[189,356,1880,1906]" pageId="1" pageNumber="200">Etymology:—</emphasis>
The species epithet refers to the white colour of calyx and corolla.
</paragraph>
<paragraph id="8BEE36BDFFD3FFD0FF6D2D389CFFF810" blockId="1.[136,1452,1052,1979]" pageId="1" pageNumber="200">
<emphasis id="B925EAAFFFD3FFD0FF6D2D389C28F83C" bold="true" box="[189,294,1916,1942]" pageId="1" pageNumber="200">Notes:—</emphasis>
In our nursery, this species blooms almost all year round and its magnificent white flower clusters make it an excellent ornamental plant.
</paragraph>
</subSubSection>
</treatment>
</document>
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