347 lines
40 KiB
XML
347 lines
40 KiB
XML
<document id="88EE5CDBB5BEB732C84B4465A8D27220" ID-CLB-Dataset="105102" ID-DOI="10.11646/phytotaxa.555.2.1" ID-GBIF-Dataset="0da94742-bcc3-40fb-93a6-3e78ba907240" ID-ISSN="1179-3163" ID-Zenodo-Dep="6875853" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1658415373141" checkinUser="plazi" docAuthor="Averyanov, Leonid V., Thai, Tran Huy, Truong, Ba Vuong, Nguyen, Van Canh, Nguyen, Tuan Hoang, Maisak, Tatiana V., Nguyen, Khang Sinh & Nguyen, Van Khuong" docDate="2022" docId="038CE12F1516FFB1AB9FD613FD20F7AF" docLanguage="en" docName="phytotaxa.555.2.1.pdf" docOrigin="Phytotaxa 555 (2)" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.7:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="7" docTitle="Cleisostoma furcatum Aver & Vuong 2022, sp. nov." docType="treatment" docVersion="7" lastPageNumber="119" masterDocId="FFB599571513FFB7AB17D009FFCDFFA7" masterDocTitle="New orchids in the flora of Vietnam (Orchidaceae, Aeridinae)" masterLastPageNumber="135" masterPageNumber="113" pageNumber="118" updateTime="1699360995961" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="32DC4E966030D9C2784DCB9396B24A5F">New orchids in the flora of Vietnam (Orchidaceae, Aeridinae)</mods:title>
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<mods:namePart id="20E5AB61A9853387202DDF0995E48B37">Averyanov, Leonid V.</mods:namePart>
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<mods:affiliation id="92087D8651A8946F46672DE0C4E19ED9">Komarov Botanical Institute of the Russian Academy of Sciences, 2, Prof. Popov Str., 197376 St. Petersburg, Russia. & av _ leonid @ mail. ru; https: // orcid. org / 0000 - 0001 - 8031 - 2925</mods:affiliation>
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<mods:namePart id="24D520DF3C999A0710A45BF5ED710DA0">Thai, Tran Huy</mods:namePart>
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<mods:affiliation id="853652AA33E6F09693F4814455D2E483">Institute of Ecology and Biological Resources, Vietnam Academy of Science and Technology, 18, Hoang Quoc Viet Road, Cau Giay, 100000 Hanoi, Vietnam. & thaiiebr @ yahoo. com. vn; https: // orcid. org / 0000 - 0003 - 1636 - 9729</mods:affiliation>
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<mods:nameIdentifier id="98C59FE3E036FE62276A8E063D0CFB5E" type="email">thaiiebr@yahoo.com.vn</mods:nameIdentifier>
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<mods:namePart id="F39D6BB9CAE108FE9F815C059989FC6F">Truong, Ba Vuong</mods:namePart>
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<mods:affiliation id="A0DBA326757DF747D70763B7E747051D">Graduate University of Science and Technology, Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet, Cau Giay District, Hanoi, Vietnam. & Institute of Tropical Biology Vietnam Academy of Science and Technology, 85 Tran Quoc Toan, District 3, Ho Chi Minh City, Vietnam. Institute of Applied Technology, Thu Dau Mot University, No. 6, Tran Van On Street, Phu Hoa Ward, Thu Dau Mot City, Binh Duong Province, Vietnam. & bavuong 2019 @ yahoo. com; https: // orcid. org / 0000 - 0003 - 3452 - 8455</mods:affiliation>
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<mods:nameIdentifier id="6C7B288E62F41F4D5B05B85D2718D975" type="email">bavuong2019@yahoo.com</mods:nameIdentifier>
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<mods:namePart id="5232611B98CD4078E055D8EFCBD35391">Nguyen, Van Canh</mods:namePart>
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<mods:affiliation id="AB9E521B7732226CDBDCB4623CD28C65">nguyenvancanh @ tdmu. edu. vn; https: // orcid. org / 0000 - 0001 - 9578 - 0342</mods:affiliation>
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<mods:namePart id="4EC0D13BAE675F4D62C6C8D19325AC96">Nguyen, Tuan Hoang</mods:namePart>
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<mods:affiliation id="A5773E713064E293C3E50683E32FA214">University of Pharmacy, 15 Le Thanh Tong, Hoan Kiem, Hanoi, Vietnam. & tuandl 50 @ yahoo. com; https: // orcid. org / 0000 - 0002 - 9474 - 6342</mods:affiliation>
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<mods:namePart id="607BAD7909F1E381D84471337F135AE2">Maisak, Tatiana V.</mods:namePart>
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<mods:affiliation id="2190B1D6E5BE1D74A8D912B4D8512706">Komarov Botanical Institute of the Russian Academy of Sciences, 2, Prof. Popov Str., 197376 St. Petersburg, Russia. & tmaisak @ mail. ru; https: // orcid. org / 0000 - 0001 - 5919 - 6755</mods:affiliation>
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<mods:namePart id="DB33B2F577E489718D476F70DF310D34">Nguyen, Khang Sinh</mods:namePart>
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<mods:affiliation id="CFF199E3EAEC2A1B2B7C4A846B118FD2">Institute of Ecology and Biological Resources, Vietnam Academy of Science and Technology, 18, Hoang Quoc Viet Road, Cau Giay, 100000 Hanoi, Vietnam. & Institute of Tropical Biology Vietnam Academy of Science and Technology, 85 Tran Quoc Toan, District 3, Ho Chi Minh City, Vietnam. Institute of Applied Technology, Thu Dau Mot University, No. 6, Tran Van On Street, Phu Hoa Ward, Thu Dau Mot City, Binh Duong Province, Vietnam. & nskhang @ gmail. com; https: // orcid. org / 0000 - 0001 - 5171 - 4140</mods:affiliation>
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<mods:namePart id="AC36ED700677C8A2D45171BC180D19A0">Nguyen, Van Khuong</mods:namePart>
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<mods:affiliation id="63FA80C0290546F83C00C33147F03763">Institute of Applied Technology, Thu Dau Mot University No. 06, Tran Van On Street, Phu Hoa Ward, The Dau Mot City, Binh Duong Province, Vietnam. & nguyenkhuongbanme @ gmail. com; https: // orcid. org / 0000 - 0002 - 1264 - 5178</mods:affiliation>
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<mods:title id="EC1EDF8B2B0AE8303B4669466C1D486C">Phytotaxa</mods:title>
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<mods:number id="34729B0C928D7AF7D27957520FD1DAB8">555</mods:number>
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<treatment id="038CE12F1516FFB1AB9FD613FD20F7AF" ID-DOI="http://doi.org/10.5281/zenodo.6875871" ID-GBIF-Taxon="197850501" ID-Zenodo-Dep="6875871" LSID="urn:lsid:plazi:treatment:038CE12F1516FFB1AB9FD613FD20F7AF" httpUri="http://treatment.plazi.org/id/038CE12F1516FFB1AB9FD613FD20F7AF" lastPageId="6" lastPageNumber="119" pageId="5" pageNumber="118">
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<taxonomicName id="4C252BBA1516FFB2AB9FD613FDF9F992" authority="Aver & Vuong" authorityName="Aver & Vuong" authorityYear="2022" box="[136,564,1562,1589]" class="Liliopsida" family="Orchidaceae" genus="Cleisostoma" kingdom="Plantae" order="Asparagales" pageId="5" pageNumber="118" phylum="Tracheophyta" rank="species" species="furcatum" status="sp. nov.">
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<emphasis id="B9518C2B1516FFB2AB9FD613FE4BF993" bold="true" box="[136,390,1562,1589]" italics="true" pageId="5" pageNumber="118">Cleisostoma furcatum</emphasis>
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Aver & Vuong
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,
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(
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<figureCitation id="131E4CBC1516FFB2AB98D64BFF1FF9F0" box="[143,210,1602,1624]" captionStart="FIGURE 3" captionStartId="7.[136,229,1849,1871]" captionTargetBox="[187,1404,242,1805]" captionTargetId="figure-18@7.[151,1436,190,1825]" captionTargetPageId="7" captionText="FIGURE 3. Cleisostoma furcatum. Details of flower. A. Separated lip, view from above. B. Lip, tangential section, view from above (part with side-lobes is removed). C. Lip, tangential section, view from below (part with median lobe is removed). D. Half-flattened lip, tangential section, view from below (part with median lobe is removed), in the center seen back-wall callus (adaxial side). E. Separated, lip, side view. F. Separated, lip, sagittal section. G. Flattened pollinarium stipe (tegula), abaxial side. H. Flattened pollinarium stipe (tegula), adaxial side. I. Anther cap, frontal view and view from above. J. Pollinarium, side and half-side views. K. Pollinia. All drawn from the type specimen (BV 355a) by L. Averyanov and T. Maisak)." figureDoi="http://doi.org/10.5281/zenodo.6875867" httpUri="https://zenodo.org/record/6875867/files/figure.png" pageId="5" pageNumber="118">Figs. 3</figureCitation>
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,
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<figureCitation id="131E4CBC1516FFB2ABCAD64BFF27F9F0" box="[221,234,1602,1623]" captionStart="FIGURE 4" captionStartId="8.[136,229,1953,1975]" captionTargetBox="[214,1373,190,1928]" captionTargetId="figure-24@8.[214,1373,190,1928]" captionTargetPageId="8" captionText="FIGURE 4. Cleisostoma furcatum. Flowering plants, inflorescences and details of flower. All photos made by Truong Ba Vuong from the plants used for the preparation of type voucher specimens (BV 355a), design and correction by Truong Ba Vuong, L. Averyanov and T. Maisak." figureDoi="http://doi.org/10.5281/zenodo.6875869" httpUri="https://zenodo.org/record/6875869/files/figure.png" pageId="5" pageNumber="118">4</figureCitation>
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)
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<emphasis id="B9518C2B1516FFB2AB9FD68FFF01F907" bold="true" box="[136,204,1670,1696]" pageId="5" pageNumber="118">Type:</emphasis>
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—
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.
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,
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, forest on karstic limestone mountain near
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||
<emphasis id="B9518C2B1516FFB2A83BD6A2FAF4F963" box="[812,1337,1706,1732]" italics="true" pageId="5" pageNumber="118">
|
||
<location id="8EFA06E21516FFB2A83BD6A2FC39F963" LSID="urn:lsid:plazi:treatment:038CE12F1516FFB1AB9FD613FD20F7AF:8EFA06E21516FFB2A83BD6A2FC39F963" box="[812,1012,1707,1732]" country="Vietnam" county="Vietnam" municipality="Binh Gia District" name="Truong Ba Vuong" pageId="5" pageNumber="118" stateProvince="Lang Son">Truong Ba Vuong</location>
|
||
,
|
||
<collectorName id="26D035EF1516FFB2A8E9D6A2FB36F963" box="[1022,1275,1706,1732]" pageId="5" pageNumber="118">Hoang Minh Tuan, BV</collectorName>
|
||
355a
|
||
</emphasis>
|
||
(
|
||
<typeStatus id="549EEE9B1516FFB2AE5FD6A3FA61F963" box="[1352,1452,1706,1732]" pageId="5" pageNumber="118" type="holotype">holotype</typeStatus>
|
||
<collectionCode id="ED34C8FC1516FFB2AB9FD6C6FF01F94E" box="[136,204,1743,1769]" country="Viet Nam" httpUri="http://grbio.org/cool/tj07-dt2h" name="Institute of Tropical Biology" pageId="5" pageNumber="118" type="Herbarium">VNM</collectionCode>
|
||
, isotype
|
||
<specimenCode id="DB83F8421516FFB2AA55D6C7FE19F94F" box="[322,468,1742,1768]" collectionCode="LE" country="Brazil" name="Servico de Microbiologia e Imunologia" pageId="5" pageNumber="118">LE01066647</specimenCode>
|
||
https://en.herbariumle.ru/?t=occ&id=133883, authentic photos
|
||
<specimenCode id="DB83F8421516FFB2AFD1D6C7FA95F94E" box="[1222,1368,1742,1769]" collectionCode="LE" country="Brazil" name="Servico de Microbiologia e Imunologia" pageId="5" pageNumber="118">LE01073485</specimenCode>
|
||
http:// en.herbariumle.ru/?t=occ&id=17628, drawings
|
||
<specimenCode id="DB83F8421516FFB2A988D6FBFCE2F8AB" box="[671,815,1778,1804]" collectionCode="LE" country="Brazil" name="Servico de Microbiologia e Imunologia" pageId="5" pageNumber="118">LE01123082</specimenCode>
|
||
https://en.herbariumle.ru/?t=occ&id=133321)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33F03B21516FFB2ABAAD71FFBE0F897" box="[189,1069,1814,1841]" pageId="5" pageNumber="118" type="etymology">
|
||
<paragraph id="8B9A50391516FFB2ABAAD71FFBE0F897" blockId="5.[136,1452,1670,2093]" box="[189,1069,1814,1841]" pageId="5" pageNumber="118">
|
||
<emphasis id="B9518C2B1516FFB2ABAAD71FFE89F897" bold="true" box="[189,324,1814,1840]" pageId="5" pageNumber="118">Etymology.</emphasis>
|
||
The species name refers to the furcate apices of the lip side-lobes.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33F03B21516FFB1ABAAD733FD36FBBF" lastPageId="6" lastPageNumber="119" pageId="5" pageNumber="118" type="description">
|
||
<paragraph id="8B9A50391516FFB1ABAAD733FE85FC77" blockId="5.[136,1452,1670,2093]" lastBlockId="6.[136,1452,158,2056]" lastPageId="6" lastPageNumber="119" pageId="5" pageNumber="118">
|
||
<emphasis id="B9518C2B1516FFB2ABAAD733FE5CF8F3" bold="true" box="[189,401,1850,1876]" pageId="5" pageNumber="118">Description. Herb</emphasis>
|
||
perennial monopodial epiphytic.
|
||
<emphasis id="B9518C2B1516FFB2A9E8D733FCF1F8F3" bold="true" box="[767,828,1850,1876]" pageId="5" pageNumber="118">Stem</emphasis>
|
||
simple or basally few branched, semi-woody, pendulous, (10)12–18(20) cm long, terete or slightly flattened, (3.8)4–5(5.2) mm in diameter, with (3)4–6(8) leaves near the apex, in basal part with few wiry, straight or flexuose dull gray roots branching distally; internodes (0.6)0.8–1.2(1.4) cm long.
|
||
<emphasis id="B9518C2B1516FFB2ABDED7AFFED6F867" bold="true" box="[201,283,1958,1984]" pageId="5" pageNumber="118">Leaves</emphasis>
|
||
subdistichous, sessile, dorsiventral, leathery, straight or slightly recurved and twisted, lanceolate, (5)7– 10(12) cm long, (0.8)0.9–1(1.2) cm wide, obtuse and unequally shortly bilobed at apex.
|
||
<emphasis id="B9518C2B1516FFB2AF7FD7C3FACBF843" bold="true" box="[1128,1286,1994,2020]" pageId="5" pageNumber="118">Inflorescence</emphasis>
|
||
lateral raceme or few branching panicle, (8)10–20(25) cm long, scape and rachis green, speckled with purple to dirty purple; scape (6)8–15(18) cm long, pendulous, slightly flexuose to almost straight, with 2–4 short, tubular, brownish gray sterile bracts, simple or with 2–3(4) branches; rachis (4)6–14(16) cm long, straight to distinctly zig-zag, with (3)5–15(18) spirally arranged, lax flowers distant on (4)5–14(16) mm.
|
||
<emphasis id="B9518C2B1515FFB1A806D0CBFC61FF7B" bold="true" box="[785,940,194,220]" pageId="6" pageNumber="119">Floral bracts</emphasis>
|
||
dull brown, minute, triangular, acute,
|
||
<quantity id="4CDDFDDC1515FFB1AE40D0CBFF79FEA6" metricMagnitude="-3" metricUnit="m" metricValue="1.35" metricValueMax="1.5" metricValueMin="1.2" pageId="6" pageNumber="119" unit="mm" value="1.35" valueMax="1.5" valueMin="1.2">1.2–1.5 mm</quantity>
|
||
long,
|
||
<quantity id="4CDDFDDC1515FFB1ABE9D0EFFEBCFEA6" box="[254,369,230,257]" metricMagnitude="-3" metricUnit="m" metricValue="1.1" metricValueMax="1.2" metricValueMin="1.0" pageId="6" pageNumber="119" unit="mm" value="1.1" valueMax="1.2" valueMin="1.0">1–1.2 mm</quantity>
|
||
wide.
|
||
<emphasis id="B9518C2B1515FFB1AAD7D0EFFD5AFEA7" bold="true" box="[448,663,230,256]" pageId="6" pageNumber="119">Pedicel and ovary</emphasis>
|
||
terete, longitudinally grooved, (5)5.5–7(8) mm long, (0.9)1(1.2) mm in diameter, glabrous, dull purple, slightly broadening at the base.
|
||
<emphasis id="B9518C2B1515FFB1A86FD103FC1AFE83" bold="true" box="[888,983,266,292]" pageId="6" pageNumber="119">Flowers</emphasis>
|
||
widely opening, (7)8–10(11) mm across; sepals and petals somewhat fleshy, glabrous, spreading, pale yellow with purple- or brownish-violet margin; lip white, bright yellow at base, with violet median lobe and purple-violet apices of side-lobes, spur white; column white with yellow base; anther cap white; pollinia yellow.
|
||
<emphasis id="B9518C2B1515FFB1A9A3D17FFCCDFE37" bold="true" box="[692,768,374,400]" pageId="6" pageNumber="119">Sepals</emphasis>
|
||
obovate, concave, blunt to rounded at apex, (5)5.5–6(6.5) mm long, (3.3)3.5–4(4.2) mm wide, median sepal cucullate, lateral sepals slightly oblique.
|
||
<emphasis id="B9518C2B1515FFB1AF98D193FB1AFE13" bold="true" box="[1167,1239,410,436]" pageId="6" pageNumber="119">Petals</emphasis>
|
||
narrowly obovate, almost flat, blunt to round at apex, (3.6)3.8–4.2(4.4) mm long,
|
||
<quantity id="4CDDFDDC1515FFB1A828D1B7FC08FE7E" box="[831,965,446,473]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" metricValueMax="2.6" metricValueMin="2.4" pageId="6" pageNumber="119" unit="mm" value="2.5" valueMax="2.6" valueMin="2.4">2.4–2.6 mm</quantity>
|
||
wide, slightly oblique.
|
||
<emphasis id="B9518C2B1515FFB1AFDED1B7FB3EFE7F" bold="true" box="[1225,1267,446,472]" pageId="6" pageNumber="119">Lip</emphasis>
|
||
spurred, (5.8)6– 6.2(6.4) mm long (from spur apex to the apex of epichile), 3-lobed; side-lobes narrowly conoid, twisted on 90º and furcate at apex, parallel and forward protruding, (1.7)1.8–2(2.1) mm long, (1)1.2(1.4) mm wide at the base, outside finely verruculose; median lobe very fleshy, almost half-globular in outline, (2.8)3(3.2) mm long,
|
||
<quantity id="4CDDFDDC1515FFB1AFE6D223FAA8FDE2" box="[1265,1381,554,581]" metricMagnitude="-3" metricUnit="m" metricValue="2.9" metricValueMax="3.0" metricValueMin="2.8" pageId="6" pageNumber="119" unit="mm" value="2.9" valueMax="3.0" valueMin="2.8">2.8–3 mm</quantity>
|
||
wide, forward directed or slightly upright, apiculate, with short uprising mucro, disc at base with fleshy longitudinal keel continuing into the spur in form of spur septum; spur saccate, almost parallel to ovary, (1.7)1.8–2(2.1) mm long, (1.8)2(2.2) wide, slightly dorso-ventrally flattened, with entire, round apex and incomplete longitudinal septum inside.
|
||
<emphasis id="B9518C2B1515FFB1AB9FD2B3FE86FD73" bold="true" box="[136,331,698,724]" pageId="6" pageNumber="119">Back-wall callus</emphasis>
|
||
in form of large, erect, T-shaped, flattened, papillose outgrowth about
|
||
<quantity id="4CDDFDDC1515FFB1AF74D2B3FB27FD72" box="[1123,1258,698,725]" metricMagnitude="-3" metricUnit="m" metricValue="1.2999999999999998" metricValueMax="1.4" metricValueMin="1.2" pageId="6" pageNumber="119" unit="mm" value="1.2999999999999998" valueMax="1.4" valueMin="1.2">1.2–1.4 mm</quantity>
|
||
tall, at apex with two recurved conoid teeth or horns, at base connected with fleshy side-lobes by fleshy papillose ridges.
|
||
<emphasis id="B9518C2B1515FFB1AE11D2D7FAABFD5F" bold="true" box="[1286,1382,734,760]" pageId="6" pageNumber="119">Column</emphasis>
|
||
short, broad, indistinctly cubic, (2.4)2.5–3(3.2) mm high, (1.8)2(2.2) mm wide, at front with small rostellum lobes supporting viscidium horns; stigma in form of transversely oblong hollow.
|
||
<emphasis id="B9518C2B1515FFB1A87CD32FFC39FCE7" bold="true" box="[875,1012,806,832]" pageId="6" pageNumber="119">Anther cap</emphasis>
|
||
helmet shaped, thin-walled, skin-like,
|
||
<quantity id="4CDDFDDC1515FFB1AB9FD343FEC3FCC2" box="[136,270,842,869]" metricMagnitude="-3" metricUnit="m" metricValue="1.7" metricValueMax="1.8" metricValueMin="1.6" pageId="6" pageNumber="119" unit="mm" value="1.7" valueMax="1.8" valueMin="1.6">1.6–1.8 mm</quantity>
|
||
tall and wide, without beak.
|
||
<emphasis id="B9518C2B1515FFB1A95CD343FD6AFCC3" bold="true" box="[587,679,842,868]" pageId="6" pageNumber="119">Pollinia</emphasis>
|
||
2, each deeply split into 2 half-globular bodies.
|
||
<emphasis id="B9518C2B1515FFB1AFADD343FB3AFCC3" bold="true" box="[1210,1271,842,868]" pageId="6" pageNumber="119">Stipe</emphasis>
|
||
(tegula) in form of rhomboid scarious plate
|
||
<quantity id="4CDDFDDC1515FFB1AAADD367FD8CFC2E" box="[442,577,878,905]" metricMagnitude="-3" metricUnit="m" metricValue="1.65" metricValueMax="1.8" metricValueMin="1.5" pageId="6" pageNumber="119" unit="mm" value="1.65" valueMax="1.8" valueMin="1.5">1.5–1.8 mm</quantity>
|
||
long and wide (being flattened), enveloping pollinia in form of narrow funnel after removing anther cap, viscidium in form of two narrow subulate forward directed acute horns
|
||
<quantity id="4CDDFDDC1515FFB1AFF4D39BFAA6FC0A" box="[1251,1387,914,941]" metricMagnitude="-4" metricUnit="m" metricValue="8.5" metricValueMax="9.0" metricValueMin="8.0" pageId="6" pageNumber="119" unit="mm" value="0.85" valueMax="0.9" valueMin="0.8">0.8–0.9 mm</quantity>
|
||
long.
|
||
<emphasis id="B9518C2B1515FFB1AB9FD3BFFF1CFC77" bold="true" box="[136,209,950,976]" pageId="6" pageNumber="119">Fruits</emphasis>
|
||
unknown.
|
||
</paragraph>
|
||
<paragraph id="8B9A50391515FFB1ABAAD3D3FD36FBBF" blockId="6.[136,1452,158,2056]" pageId="6" pageNumber="119">
|
||
<emphasis id="B9518C2B1515FFB1ABAAD3D3FD0BFC53" bold="true" box="[189,710,986,1012]" pageId="6" pageNumber="119">Habitat, phenology and conservation status.</emphasis>
|
||
Epiphyte. Broad-leaved evergreen forests on karstic limestone. Fl. April. Very rare. Suggested IUCN Red List status – CR.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33F03B21515FFB1ABAAD42BFD20F7AF" pageId="6" pageNumber="119" type="distribution">
|
||
<paragraph id="8B9A50391515FFB1ABAAD42BFBADFB9B" blockId="6.[136,1452,158,2056]" box="[189,1120,1058,1084]" pageId="6" pageNumber="119">
|
||
<emphasis id="B9518C2B1515FFB1ABAAD42BFE9AFB9B" bold="true" box="[189,343,1058,1084]" pageId="6" pageNumber="119">Distribution.</emphasis>
|
||
Northern
|
||
<collectingCountry id="F33210A91515FFB1AADED42BFDE5FB9B" box="[457,552,1058,1084]" name="Vietnam" pageId="6" pageNumber="119">Vietnam</collectingCountry>
|
||
(
|
||
<collectingRegion id="49E19EDB1515FFB1A920D42BFCDCFB9B" box="[567,785,1058,1084]" country="Vietnam" name="Lang Son" pageId="6" pageNumber="119">Lang Son Province</collectingRegion>
|
||
, Binh Gia District). Endemic.
|
||
</paragraph>
|
||
<paragraph id="8B9A50391515FFB1ABAAD44FFF22F9FF" blockId="6.[136,1452,158,2056]" pageId="6" pageNumber="119">
|
||
<emphasis id="B9518C2B1515FFB1ABAAD44FFF31FBC7" bold="true" box="[189,252,1094,1120]" pageId="6" pageNumber="119">Note.</emphasis>
|
||
This species belongs to
|
||
<taxonomicName id="4C252BBA1515FFB1A927D44FFC22FBC7" authority="Seidenf." authorityName="Seidenf." box="[560,1007,1094,1121]" class="Liliopsida" family="Orchidaceae" genus="Cleisostoma" kingdom="Plantae" order="Asparagales" pageId="6" pageNumber="119" phylum="Tracheophyta" rank="section" section="Paniculata">
|
||
<emphasis id="B9518C2B1515FFB1A927D44FFD77FBC7" box="[560,698,1094,1120]" italics="true" pageId="6" pageNumber="119">Cleisostoma</emphasis>
|
||
sect.
|
||
<emphasis id="B9518C2B1515FFB1A81ED44FFC49FBC7" box="[777,900,1094,1120]" italics="true" pageId="6" pageNumber="119">Paniculata</emphasis>
|
||
Seidenf.
|
||
</taxonomicName>
|
||
(Seidenfaden, 1975, 1992), which is represented in eastern Indochina with five species, namely
|
||
<taxonomicName id="4C252BBA1515FFB1A83AD462FC08FB23" box="[813,965,1130,1157]" class="Liliopsida" family="Orchidaceae" genus="Cleisostoma" kingdom="Plantae" order="Asparagales" pageId="6" pageNumber="119" phylum="Tracheophyta" rank="species" species="chapaense">
|
||
<emphasis id="B9518C2B1515FFB1A83AD462FC08FB23" box="[813,965,1130,1157]" italics="true" pageId="6" pageNumber="119">C. chapaense</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<emphasis id="B9518C2B1515FFB1A8C2D462FA66FB23" box="[981,1451,1130,1157]" italics="true" pageId="6" pageNumber="119">
|
||
<taxonomicName id="4C252BBA1515FFB1A8C2D462FB42FB23" box="[981,1167,1130,1157]" class="Liliopsida" family="Orchidaceae" genus="Cleisostoma" kingdom="Plantae" order="Asparagales" pageId="6" pageNumber="119" phylum="Tracheophyta" rank="species" species="duplicilobum">C. duplicilobum</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C252BBA1515FFB1AF8CD462FAD2FB23" authorityName="Seidenfaden" authorityYear="1992" box="[1179,1311,1131,1157]" class="Liliopsida" family="Orchidaceae" genus="Cleisostoma" kingdom="Plantae" order="Asparagales" pageId="6" pageNumber="119" phylum="Tracheophyta" rank="species" species="equestre">C. equestre</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C252BBA1515FFB1AE3CD462FA66FB23" box="[1323,1451,1130,1157]" class="Liliopsida" family="Orchidaceae" genus="Cleisostoma" kingdom="Plantae" order="Asparagales" pageId="6" pageNumber="119" phylum="Tracheophyta" rank="species" species="inflatum">C. inflatum</taxonomicName>
|
||
</emphasis>
|
||
and
|
||
<taxonomicName id="4C252BBA1515FFB1ABADD486FD5AFB0E" authority="(Averyanov et al. 2015 b)" baseAuthorityName="Averyanov" baseAuthorityYear="2015" box="[186,663,1166,1193]" class="Liliopsida" family="Orchidaceae" genus="Cleisostoma" kingdom="Plantae" order="Asparagales" pageId="6" pageNumber="119" phylum="Tracheophyta" rank="species" species="paniculatum">
|
||
<emphasis id="B9518C2B1515FFB1ABADD486FEA4FB0F" box="[186,361,1166,1193]" italics="true" pageId="6" pageNumber="119">C. paniculatum</emphasis>
|
||
(
|
||
<bibRefCitation id="EFB42DC81515FFB1AA6DD487FD42FB0E" author="Averyanov, L. V. & Tich, N. T. & Canh, N. V." box="[378,655,1166,1193]" pageId="6" pageNumber="119" pagination="107 - 116" refId="ref12739" refString="Averyanov, L. V., Tich, N. T. & Canh, N. V. (2015 b) New species of the genus Cleisostoma in the flora of Vietnam. Taiwania 60 (3): 107 - 116." type="journal article" year="2015">
|
||
Averyanov
|
||
<emphasis id="B9518C2B1515FFB1A917D486FDF6FB0F" box="[512,571,1166,1192]" italics="true" pageId="6" pageNumber="119">et al.</emphasis>
|
||
2015b
|
||
</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
. Among them the new species is closest to
|
||
<taxonomicName id="4C252BBA1515FFB1AF86D486FADEFB0F" authorityName="Seidenfaden" authorityYear="1992" box="[1169,1299,1167,1193]" class="Liliopsida" family="Orchidaceae" genus="Cleisostoma" kingdom="Plantae" order="Asparagales" pageId="6" pageNumber="119" phylum="Tracheophyta" rank="species" species="equestre">
|
||
<emphasis id="B9518C2B1515FFB1AF86D486FADEFB0F" box="[1169,1299,1167,1193]" italics="true" pageId="6" pageNumber="119">C. equestre</emphasis>
|
||
</taxonomicName>
|
||
sharing such specific characters as the shape of lip lobes; similar T-shaped back-wall callus; skin-like anther cap tightly fitting the abaxial surface of the pollinarium stipe; flat, broad, plate-like pollinarium stipe covering the pollinia from above (like an umbrella); and prominent subulate forward directed horns of viscidium. This combination of characters has never been observed in other species of the genus. At the same time, the new species differs from
|
||
<taxonomicName id="4C252BBA1515FFB1AF9BD516FAC6FA9F" authorityName="Seidenfaden" authorityYear="1992" box="[1164,1291,1311,1337]" class="Liliopsida" family="Orchidaceae" genus="Cleisostoma" kingdom="Plantae" order="Asparagales" pageId="6" pageNumber="119" phylum="Tracheophyta" rank="species" species="equestre">
|
||
<emphasis id="B9518C2B1515FFB1AF9BD516FAC6FA9F" box="[1164,1291,1311,1337]" italics="true" pageId="6" pageNumber="119">C. equestre</emphasis>
|
||
</taxonomicName>
|
||
in: stem to
|
||
<quantity id="4CDDFDDC1515FFB1AE98D517FF67FAFA" metricMagnitude="-1" metricUnit="m" metricValue="2.0" pageId="6" pageNumber="119" unit="cm" value="20.0">20 cm</quantity>
|
||
long (vs. stem about
|
||
<quantity id="4CDDFDDC1515FFB1AA8DD54BFE1DFAFA" box="[410,464,1346,1373]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" pageId="6" pageNumber="119" unit="cm" value="5.0">5 cm</quantity>
|
||
long), leaves lanceolate
|
||
<quantity id="4CDDFDDC1515FFB1A9F2D54BFCACFAFA" box="[741,865,1346,1373]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" metricValueMax="1.2" metricValueMin="0.8" pageId="6" pageNumber="119" unit="cm" value="1.0" valueMax="1.2" valueMin="0.8">0.8–1.2 cm</quantity>
|
||
wide (vs. leaves broadly lanceolate
|
||
<quantity id="4CDDFDDC1515FFB1AFE1D54BFA93FAFA" box="[1270,1374,1346,1373]" metricMagnitude="-2" metricUnit="m" metricValue="1.75" metricValueMax="2.0" metricValueMin="1.5" pageId="6" pageNumber="119" unit="cm" value="1.75" valueMax="2.0" valueMin="1.5">1.5–2 cm</quantity>
|
||
wide), inflorescence to
|
||
<quantity id="4CDDFDDC1515FFB1AA57D56FFE49FA26" box="[320,388,1382,1409]" metricMagnitude="-1" metricUnit="m" metricValue="2.7" pageId="6" pageNumber="119" unit="cm" value="27.0">27 cm</quantity>
|
||
long, sometimes branching (vs. inflorescence to
|
||
<quantity id="4CDDFDDC1515FFB1A8B2D56FFC24FA26" box="[933,1001,1382,1409]" metricMagnitude="-1" metricUnit="m" metricValue="2.5" pageId="6" pageNumber="119" unit="cm" value="25.0">25 cm</quantity>
|
||
long, simple), background of sepals and petals pale yellow, lip median lobe violet (background of tepals white, lip median lobe white), lip side-lobes narrowly conoid, twisted on 90º, furcate at apex (vs. side-lobes broadly triangular, not twisted, entire at apex), median lip lobe at the base without callus, at apex apiculate, with short ascending mucro (vs. median lobe with prominent conoid callus at the base, apex almost flat, without ascending mucro), column
|
||
<quantity id="4CDDFDDC1515FFB1A842D5FFFC16F9B6" box="[853,987,1526,1553]" metricMagnitude="-3" metricUnit="m" metricValue="2.8" metricValueMax="3.2" metricValueMin="2.4" pageId="6" pageNumber="119" unit="mm" value="2.8" valueMax="3.2" valueMin="2.4">2.4–3.2 mm</quantity>
|
||
high with anther cap
|
||
<quantity id="4CDDFDDC1515FFB1AFDBD5FFFA9FF9B6" box="[1228,1362,1526,1553]" metricMagnitude="-3" metricUnit="m" metricValue="1.7" metricValueMax="1.8" metricValueMin="1.6" pageId="6" pageNumber="119" unit="mm" value="1.7" valueMax="1.8" valueMin="1.6">1.6–1.8 mm</quantity>
|
||
tall (vs. column
|
||
<quantity id="4CDDFDDC1515FFB1ABF5D613FEAAF992" box="[226,359,1562,1589]" metricMagnitude="-3" metricUnit="m" metricValue="3.9" metricValueMax="4.2" metricValueMin="3.6" pageId="6" pageNumber="119" unit="mm" value="3.9" valueMax="4.2" valueMin="3.6">3.6–4.2 mm</quantity>
|
||
high, anther cap
|
||
<quantity id="4CDDFDDC1515FFB1A934D613FD64F992" box="[547,681,1562,1589]" metricMagnitude="-3" metricUnit="m" metricValue="2.3" metricValueMax="2.4" metricValueMin="2.2" pageId="6" pageNumber="119" unit="mm" value="2.3" valueMax="2.4" valueMin="2.2">2.2–2.4 mm</quantity>
|
||
tall), and flattened stipe rhomboid, as long as wide (vs. flattened stipe circular).
|
||
</paragraph>
|
||
<paragraph id="8B9A50391515FFB1ABAAD66BFCC5F963" blockId="6.[136,1452,158,2056]" pageId="6" pageNumber="119">
|
||
The new species is probably a strict endemic of the central part of the South Chinese floristic province as circumscribed by Averyanov
|
||
<emphasis id="B9518C2B1515FFB1AAC7D68EFDC5F907" box="[464,520,1670,1696]" italics="true" pageId="6" pageNumber="119">et al.</emphasis>
|
||
(2003). It was discovered in
|
||
<collectingCountry id="F33210A91515FFB1A85BD68FFC66F907" box="[844,939,1670,1696]" name="Vietnam" pageId="6" pageNumber="119">Vietnam</collectingCountry>
|
||
near the Chinese border, hence it may be also found in similar limestone areas of Yunnan and Guangxi.
|
||
</paragraph>
|
||
<paragraph id="8B9A50391515FFB1ABAAD6C6FAE5F896" blockId="6.[136,1452,158,2056]" pageId="6" pageNumber="119">Up to now, the species has found in only one locality, where less than 50 mature plants were observed. No more samples of this species were detected in the area during additional floristic explorations. Such conditions meets IUCN criteria (2019) that formally identify conservation status of new species as Critically Endangered – CR D.</paragraph>
|
||
<paragraph id="8B9A50391515FFB1ABAAD733FA66F866" blockId="6.[136,1452,158,2056]" pageId="6" pageNumber="119">
|
||
Several plants in the studied population with pure white flowers represent a true albino form:
|
||
<taxonomicName id="4C252BBA1515FFB1AFA7D733FD47F8DE" authority="Aver & Vuong" authorityName="Aver & Vuong" authorityYear="2022" class="Liliopsida" family="Orchidaceae" form="albiflora" genus="Cleisostoma" kingdom="Plantae" order="Asparagales" pageId="6" pageNumber="119" phylum="Tracheophyta" rank="form" species="furcatum" status="f. nov.">
|
||
<emphasis id="B9518C2B1515FFB1AFA7D733FA66F8F3" bold="true" box="[1200,1451,1850,1877]" italics="true" pageId="6" pageNumber="119">Cleisostoma furcatum</emphasis>
|
||
Aver & Vuong forma
|
||
<emphasis id="B9518C2B1515FFB1AA6CD757FE12F8DE" bold="true" box="[379,479,1886,1913]" italics="true" pageId="6" pageNumber="119">albiflora</emphasis>
|
||
Aver & Vuong
|
||
</taxonomicName>
|
||
,
|
||
<emphasis id="B9518C2B1515FFB1A982D757FCC0F8DF" box="[661,781,1886,1912]" italics="true" pageId="6" pageNumber="119">
|
||
<taxonomicNameLabel id="A26231501515FFB1A982D757FCC0F8DF" box="[661,781,1886,1912]" pageId="6" pageNumber="119" rank="form">forma nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
<emphasis id="B9518C2B1515FFB1A804D757FC9BF8DF" bold="true" box="[787,854,1886,1912]" pageId="6" pageNumber="119">Type:</emphasis>
|
||
—
|
||
<collectingCountry id="F33210A91515FFB1A864D757FC3AF8DF" box="[883,1015,1886,1912]" name="Vietnam" pageId="6" pageNumber="119">VIETNAM</collectingCountry>
|
||
.
|
||
<collectingRegion id="49E19EDB1515FFB1AF16D756FB14F8DF" box="[1025,1241,1886,1913]" country="Vietnam" name="Lang Son" pageId="6" pageNumber="119">Lang Son Province</collectingRegion>
|
||
, Binh Gia District, Thien Long Commune, forest on karstic limestone mountain near Lan Luong Village,
|
||
<date id="FF9B76F91515FFB1AF6CD78BFAEFF83B" box="[1147,1314,1922,1948]" pageId="6" pageNumber="119" value="2019-04-18">18 April 2019</date>
|
||
,
|
||
<emphasis id="B9518C2B1515FFB1AE27D78AFDDFF867" italics="true" pageId="6" pageNumber="119">Truong Ba Vuong, Hoang Minh Tuan, BV 355b</emphasis>
|
||
(
|
||
<typeStatus id="549EEE9B1515FFB1A908D7AFFD4EF867" box="[543,643,1958,1984]" pageId="6" pageNumber="119" type="holotype">holotype</typeStatus>
|
||
VNM), photos LE01061302 http://en.herbariumle.ru/?t=occ&id=12496.
|
||
</paragraph>
|
||
<paragraph id="8B9A50391515FFB1AB9FD7C3FD20F7AF" blockId="6.[136,1452,158,2056]" pageId="6" pageNumber="119">
|
||
<emphasis id="B9518C2B1515FFB1AB9FD7C3FEC8F843" bold="true" box="[136,261,1994,2020]" pageId="6" pageNumber="119">Diagnosis:</emphasis>
|
||
—new
|
||
<taxonomicName id="4C252BBA1515FFB1AA42D7C3FE16F843" box="[341,475,1994,2020]" form="differs" pageId="6" pageNumber="119" rank="form">form differs</taxonomicName>
|
||
from the type in pure white flowers except bright yellow base of the lip and column (vs. sepals, petals and lip heavily marked with dark violet).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |