treatments-xml/data/85/33/87/85338786FFEFD55D7A8848C3FE948355.xml

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<mods:title id="91D8311F58CFF71984054D2176F9BA72">Two new species, Ophiopogon dolichocaulis and O. trigonantherus (Asparagaceae), from northern Vietnam</mods:title>
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<mods:namePart id="AF3D2361231B3C9CDD0FE83F6A9436DA">Nguyen, Khang Sinh</mods:namePart>
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<mods:affiliation id="9CB07DB20F64F5F8448F36DA86116E9F">Institute of Ecology and Biological Resources, Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet Road, Cau Giay, Hanoi, 100000, Vietnam &amp; nskhang @ iebr. vast. vn; https: // orcid. org / 0000 - 0001 - 5171 - 4140</mods:affiliation>
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<mods:namePart id="72855B492D6DB002339C5B30FDA98FEC">Tanaka, Noriyuki</mods:namePart>
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<mods:namePart id="26F627AFC7AF8B1EF7866823DCD98315">Averyanov, Leonid V.</mods:namePart>
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<mods:namePart id="2573C31E3A174CDA131FABCE54946A0F">Maisak, Tatiana V.</mods:namePart>
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<mods:namePart id="7CA9ACB07B82F4078EBC393548D8059E">Nguyen, Phuong Hanh</mods:namePart>
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<mods:affiliation id="74B0DF03D2D39B723B3D3EB750E80464">Institute of Ecology and Biological Resources, Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet Road, Cau Giay, Hanoi, 100000, Vietnam &amp; hanhiebr @ gmail. com; https: // orcid. org / 0000 - 0001 - 5789 - 682 X</mods:affiliation>
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<mods:namePart id="71EC4864D1052EE280C39D6D474AA052">Tran, Duc Binh</mods:namePart>
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<emphasis id="3FEEEA82FFEFD55F7A8848C3FE2C81B5" bold="true" box="[136,459,482,509]" italics="true" pageId="4" pageNumber="295">Ophiopogon trigonantherus</emphasis>
N.Tanaka &amp; Aver.
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, 
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(
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)
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Most similar to 
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<emphasis id="3FEEEA82FFEFD55F7B234B0FFE71820B" box="[291,406,558,579]" italics="true" pageId="4" pageNumber="295">O. rupestris</emphasis>
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, but differs chiefly in its longer stem with slightly more distant annual clusters of leaves, leaves with fewer longitudinal veins, larger flowers, broader, more incrassate filaments, larger, more yellowish triangular anthers, and in flowering season.
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— 
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(
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http://en.herbariumle.ru/?t=occ&amp;ea=edit&amp;id=4195) prepared on 
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by 
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. 
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and 
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. 
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from cultivated plant 
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/ 
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a (photo - 
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http://en.herbariumle.ru/?t=occ&amp;id=99499), which was originally collected on 
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by 
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. 
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. in: 
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. 
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: 
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, 
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, 
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, around point 
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, at 
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elevation 
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a.s.l..
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<emphasis id="3FEEEA82FFEFD55F7A884A6BFEFB832C" bold="true" box="[136,284,842,868]" pageId="4" pageNumber="295">Description:</emphasis>
—Herb terrestrial, evergreen, perennial. 
<emphasis id="3FEEEA82FFEFD55F78E94A6BFCC1832C" bold="true" box="[745,806,842,868]" pageId="4" pageNumber="295">Stem</emphasis>
erect, usually unbranched, to 
<quantity id="CA629B75FFEFD55F7E7F4A6BFB21832D" box="[1151,1222,842,869]" metricMagnitude="-1" metricUnit="m" metricValue="2.0" pageId="4" pageNumber="295" unit="cm" value="20.0">20 cm</quantity>
tall, 1‒1.5(2) cm in diameter, densely imbricately covered with pale brown papyraceous wings of leaf sheath remnants, proximally with few rigid semi-woody prop roots. 
<emphasis id="3FEEEA82FFEFD55F780A4AB3FDBB83E4" bold="true" box="[522,604,914,940]" pageId="4" pageNumber="295">Leaves</emphasis>
borne in several shortly distant clusters along stem, horizontally spreading or slightly arching, shortly petiolate; 
<emphasis id="3FEEEA82FFEFD55F78354A97FD668398" box="[565,641,950,976]" italics="true" pageId="4" pageNumber="295">petiole</emphasis>
rigid, thick, recurved, (1.5)2‒2.5(3) cm long, (1.5)2‒2.5(3) mm wide; 
<emphasis id="3FEEEA82FFEFD55F7A884AFBFF2183BC" box="[136,198,986,1012]" italics="true" pageId="4" pageNumber="295">blade</emphasis>
oblong, broadly lanceolate or elliptic, often slightly oblique, acute, shortly acuminate or apiculate at apex, (5)7‒ 12(14) cm long, (1.8)2.2‒2.8(3.2) cm wide, entire, coriaceous, glabrous; adaxial surface uniformly dark green, main longitudinal veins 5‒7, secondary veins indistinct; abaxial surface with many longitudinal parallel narrow green veins (principal veins usually 17‒19, including outermost, marginal ones), intervein portions glaucous, white. 
<emphasis id="3FEEEA82FFEFD55F7F324D67FF2784CC" bold="true" pageId="4" pageNumber="295">Flowering stem</emphasis>
slightly curved distally; 
<emphasis id="3FEEEA82FFEFD55F7BE74D4BFDAB84CC" box="[487,588,1130,1156]" italics="true" pageId="4" pageNumber="295">peduncle</emphasis>
erect, straight, 2‒2.5(3) cm long, 
<quantity id="CA629B75FFEFD55F79E14D4BFBBF84CD" box="[993,1112,1130,1157]" metricMagnitude="-3" metricUnit="m" metricValue="2.25" metricValueMax="2.5" metricValueMin="2.0" pageId="4" pageNumber="295" unit="mm" value="2.25" valueMax="2.5" valueMin="2.0">2‒2.5 mm</quantity>
in diameter, ebracteate, dark violet; 
<emphasis id="3FEEEA82FFEFD55F7AD94DAFFE8A84E0" box="[217,365,1166,1192]" italics="true" pageId="4" pageNumber="295">inflorescence</emphasis>
a short sublax raceme bearing 2‒3(4)-flowered fascicles in axils of bracts; 
<emphasis id="3FEEEA82FFEFD55F7ED14DAFFAF084E0" box="[1233,1303,1166,1192]" italics="true" pageId="4" pageNumber="295">rachis</emphasis>
2‒2.5(3) cm long, finely ridged. 
<emphasis id="3FEEEA82FFEFD55F7B674D93FE528484" bold="true" box="[359,437,1202,1228]" pageId="4" pageNumber="295">Bracts</emphasis>
on rachis narrowly triangular, tapering to apex, (2.5)3‒5(6) mm long, (0.4)0.5–1(1.2) mm wide, green, often with violet tint in basal part; bracteoles subtending pedicel smaller, triangular, (0.4)0.5‒0.8(1) mm long and wide, dull light brownish, scarious along margin. 
<emphasis id="3FEEEA82FFEFD55F791F4DDBFC98855C" bold="true" box="[799,895,1274,1300]" pageId="4" pageNumber="295">Pedicels</emphasis>
terete, (2.5)3‒5(5.5) mm long, (0.8)1(1.2) mm in diameter, slightly arching, white with light violet tint. 
<emphasis id="3FEEEA82FFEFD55F78F14C3FFCB78570" bold="true" box="[753,848,1310,1336]" pageId="4" pageNumber="295">Flowers</emphasis>
cernuous, campanulate, (7)8‒9(10) mm long, (8)10‒ 11(12) mm across, odorless, enectariferous. 
<emphasis id="3FEEEA82FFEFD55F78824C63FD0D8514" bold="true" box="[642,746,1346,1372]" pageId="4" pageNumber="295">Perianth</emphasis>
proximally syntepalous, distally 6-lobed; 
<emphasis id="3FEEEA82FFEFD55F7ECD4C63FF3785C8" italics="true" pageId="4" pageNumber="295">basal stalky part of flower</emphasis>
cylindric, slightly curved, white tinged with purple-violet; 
<emphasis id="3FEEEA82FFEFD55F79724C47FC4A85C8" box="[882,941,1382,1408]" italics="true" pageId="4" pageNumber="295">lobes</emphasis>
subsimilar (outer 3 somewhat narrower than inner 3), slightly cymbiform, triangular ovate, obtuse to rounded, sometimes shortly apiculate, recurved, (5)5.5‒6.5(7) mm long, (3)3.5‒4(4.5) mm wide, thick, white tipped with violet. 
<emphasis id="3FEEEA82FFEFD55F795F4C8FFC138580" bold="true" box="[863,1012,1454,1480]" pageId="4" pageNumber="295">Androecium</emphasis>
broadly conic; 
<emphasis id="3FEEEA82FFEFD55F7E9F4C8EFB1E8580" box="[1183,1273,1455,1480]" italics="true" pageId="4" pageNumber="295">stamens</emphasis>
6, each inserted at base of perianth lobe; 
<emphasis id="3FEEEA82FFEFD55F7BA64CF3FDEA85A4" box="[422,525,1490,1516]" italics="true" pageId="4" pageNumber="295">filaments</emphasis>
short, broad, incrassate, white; 
<emphasis id="3FEEEA82FFEFD55F797A4CF3FC2985A4" box="[890,974,1490,1516]" italics="true" pageId="4" pageNumber="295">anthers</emphasis>
strongly connivent, distally often slightly recurved, triangular, subacute, 
<quantity id="CA629B75FFEFD55F7BE74CD7FDBC8659" box="[487,603,1526,1553]" metricMagnitude="-3" metricUnit="m" metricValue="2.9" metricValueMax="3.0" metricValueMin="2.8" pageId="4" pageNumber="295" unit="mm" value="2.9" valueMax="3.0" valueMin="2.8">2.8–3 mm</quantity>
long, 
<quantity id="CA629B75FFEFD55F78A54CD7FCC98659" box="[677,814,1526,1553]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" metricValueMax="2.6" metricValueMin="2.4" pageId="4" pageNumber="295" unit="mm" value="2.5" valueMax="2.6" valueMin="2.4">2.4‒2.6 mm</quantity>
wide, introrse, bright greenish yellow (including dorsal connective). 
<emphasis id="3FEEEA82FFEFD55F7B194F3BFEB1867C" bold="true" box="[281,342,1562,1588]" pageId="4" pageNumber="295">Pistil</emphasis>
1, tricarpellate; 
<emphasis id="3FEEEA82FFEFD55F780D4F3AFDAA867C" box="[525,589,1563,1588]" italics="true" pageId="4" pageNumber="295">ovary</emphasis>
inferior, obconoid, (5)5.5‒6(6.5) mm long, 
<quantity id="CA629B75FFEFD55F7E3B4F3BFB4A867D" box="[1083,1197,1562,1589]" metricMagnitude="-3" metricUnit="m" metricValue="4.25" metricValueMax="4.5" metricValueMin="4.0" pageId="4" pageNumber="295" unit="mm" value="4.25" valueMax="4.5" valueMin="4.0">4‒4.5 mm</quantity>
wide at top, 3-locular; each locule with 2 ovules at basal portion of ovary central axis; ovary top subtruncate, slightly convex above, but sunken in center around base of style; 
<emphasis id="3FEEEA82FFEFD55F78414F43FD938634" box="[577,628,1634,1660]" italics="true" pageId="4" pageNumber="295">style</emphasis>
erect, straight, cylindric, slightly narrowing toward apex, 
<quantity id="CA629B75FFEFD55F7F0C4F43FA8D8635" box="[1292,1386,1634,1661]" metricMagnitude="-3" metricUnit="m" metricValue="5.5" metricValueMax="6.0" metricValueMin="5.0" pageId="4" pageNumber="295" unit="mm" value="5.5" valueMax="6.0" valueMin="5.0">5–6 mm</quantity>
long, 
<quantity id="CA629B75FFEFD55F7A884FA7FEE886E9" box="[136,271,1670,1697]" metricMagnitude="-4" metricUnit="m" metricValue="7.0" metricValueMax="8.0" metricValueMin="6.0" pageId="4" pageNumber="295" unit="mm" value="0.7" valueMax="0.8" valueMin="0.6">0.6–0.8 mm</quantity>
in diameter; 
<emphasis id="3FEEEA82FFEFD55F7BA34FA6FE0986E8" box="[419,494,1671,1696]" italics="true" pageId="4" pageNumber="295">stigma</emphasis>
small, entire to indistinctly 3-lobed. 
<emphasis id="3FEEEA82FFEFD55F798C4FA7FC3286E8" bold="true" box="[908,981,1670,1696]" pageId="4" pageNumber="295">Fruits</emphasis>
(seeds) unknown.
</paragraph>
<paragraph id="0D253690FFEFD55F7ABD4F8BFDDC8731" blockId="4.[136,1452,842,1985]" pageId="4" pageNumber="295">
<emphasis id="3FEEEA82FFEFD55F7ABD4F8BFED3868C" bold="true" box="[189,308,1706,1732]" pageId="4" pageNumber="295">
<typeStatus id="D2218832FFEFD55F7ABD4F8BFEC9868C" box="[189,302,1706,1732]" pageId="4" pageNumber="295" type="paratype">Paratype</typeStatus>
:
</emphasis>
— 
<collectingCountry id="758D7600FFEFD55F7B514F8BFE32868C" box="[337,469,1706,1732]" name="Vietnam" pageId="4" pageNumber="295">VIETNAM</collectingCountry>
. 
<collectingRegion id="CF5EF872FFEFD55F7BDE4F8BFD5D868C" box="[478,698,1706,1733]" country="Vietnam" name="Cao Bang" pageId="4" pageNumber="295">Cao Bang Province</collectingRegion>
: Bao Lac District, Hong An Municipality, Mi Lung Village, primary broad-leaved and mixed humid evergreen forest (with 
<taxonomicName id="CA9A4D13FFEFD55F78F14FEFFC9F86A0" box="[753,888,1742,1768]" class="Pinopsida" family="Podocarpaceae" genus="Podocarpus" kingdom="Plantae" order="Pinales" pageId="4" pageNumber="295" phylum="Tracheophyta" rank="genus">
<emphasis id="3FEEEA82FFEFD55F78F14FEFFC9F86A0" box="[753,888,1742,1768]" italics="true" pageId="4" pageNumber="295">Podocarpus</emphasis>
</taxonomicName>
, 
<taxonomicName id="CA9A4D13FFEFD55F79884FEEFC2F86A0" box="[904,968,1743,1768]" class="Pinopsida" family="Pinaceae" genus="Pinus" kingdom="Plantae" order="Pinales" pageId="4" pageNumber="295" phylum="Tracheophyta" rank="genus">
<emphasis id="3FEEEA82FFEFD55F79884FEEFC2F86A0" box="[904,968,1743,1768]" italics="true" pageId="4" pageNumber="295">Pinus</emphasis>
</taxonomicName>
, 
<taxonomicName id="CA9A4D13FFEFD55F79D74FEFFBDC86A0" authorityName="A.Henry &amp; H.H.Thomas" authorityYear="1911" box="[983,1083,1742,1768]" class="Pinopsida" family="Cupressaceae" genus="Fokienia" kingdom="Plantae" order="Pinales" pageId="4" pageNumber="295" phylum="Tracheophyta" rank="genus">
<emphasis id="3FEEEA82FFEFD55F79D74FEFFBDC86A0" box="[983,1083,1742,1768]" italics="true" pageId="4" pageNumber="295">Fokienia</emphasis>
</taxonomicName>
and 
<taxonomicName id="CA9A4D13FFEFD55F7E734FEEFB5286A0" box="[1139,1205,1743,1768]" class="Pinopsida" family="Pinaceae" genus="Tsuga" kingdom="Plantae" order="Pinales" pageId="4" pageNumber="295" phylum="Tracheophyta" rank="genus">
<emphasis id="3FEEEA82FFEFD55F7E734FEEFB5286A0" box="[1139,1205,1743,1768]" italics="true" pageId="4" pageNumber="295">Tsuga</emphasis>
</taxonomicName>
) on very steep slopes and along rocky ridge composed of highly eroded, solid crystalline limestone at elevation about 
<quantity id="CA629B75FFEFD55F7ED34FD3FA888745" box="[1235,1391,1778,1805]" metricMagnitude="3" metricUnit="m" metricValue="1.525" metricValueMax="1.55" metricValueMin="1.5" pageId="4" pageNumber="295" unit="m" value="1525.0" valueMax="1550.0" valueMin="1500.0">1500–1550 m</quantity>
a.s.l. around point 
<geoCoordinate id="68AE5057FFEFD55F7B234E37FE5E8778" box="[291,441,1814,1840]" degrees="22.816667" direction="north" orientation="latitude" pageId="4" pageNumber="295" precision="1" value="22.816668">22.816667°N</geoCoordinate>
<geoCoordinate id="68AE5057FFEFD55F7BC34E37FD8F8779" box="[451,616,1814,1841]" degrees="105.831389" direction="east" orientation="longitude" pageId="4" pageNumber="295" precision="1" value="105.83139">105.831389°E</geoCoordinate>
, terrestrial herb in shady wet place on rocky mossy mountain slope, not common, 
<date id="79241050FFEFD55F7AF74E1BFE36871C" box="[247,465,1850,1876]" pageId="4" pageNumber="295" value="2014-11-21">21 November 2014</date>
, 
<emphasis id="3FEEEA82FFEFD55F7BDB4E1AFAE2871C" box="[475,1285,1850,1877]" italics="true" pageId="4" pageNumber="295">L. Averyanov, N.T. Hiep, N.S. Khang, T. Maisak, L. Osinovetz, CPC 7574</emphasis>
(Herbarium of Center for Plant Conservation, 
<collectingRegion id="CF5EF872FFEFD55F7BE54E7FFDC98731" box="[485,558,1886,1913]" country="Vietnam" name="Ha Noi" pageId="4" pageNumber="295">Hanoi</collectingRegion>
).
</paragraph>
</subSubSection>
<subSubSection id="4580651BFFEFD55F7ABD4EA3FE488788" pageId="4" pageNumber="295" type="etymology">
<paragraph id="0D253690FFEFD55F7ABD4EA3FE488788" blockId="4.[136,1452,842,1985]" pageId="4" pageNumber="295">
<emphasis id="3FEEEA82FFEFD55F7ABD4EA3FEAF87D4" bold="true" box="[189,328,1922,1948]" pageId="4" pageNumber="295">Etymology:</emphasis>
—The specific epithet is a Greek-derived adjectival compound, referring to the ‘triangular anthers’ unique to the new species.
</paragraph>
</subSubSection>
<caption id="59E56618FFEED55E7A884E96FB3587BA" ID-DOI="http://doi.org/10.5281/zenodo.5602464" ID-Zenodo-Dep="5602464" httpUri="https://zenodo.org/record/5602464/files/figure.png" pageId="5" pageNumber="296" startId="5.[136,229,1975,1997]" targetBox="[207,1380,190,1951]" targetPageId="5">
<paragraph id="0D253690FFEED55E7A884E96FB3587BA" blockId="5.[136,1452,1975,2034]" pageId="5" pageNumber="296">
<emphasis id="3FEEEA82FFEED55E7A884E96FF108785" bold="true" box="[136,247,1975,1997]" pageId="5" pageNumber="296">FIGURE 3</emphasis>
. 
<taxonomicName id="CA9A4D13FFEED55E7B034E99FDE88785" box="[259,527,1976,1997]" class="Liliopsida" family="Asparagaceae" genus="Ophiopogon" kingdom="Plantae" order="Asparagales" pageId="5" pageNumber="296" phylum="Tracheophyta" rank="species" species="trigonantherus">
<emphasis id="3FEEEA82FFEED55E7B034E99FDE88785" box="[259,527,1976,1997]" italics="true" pageId="5" pageNumber="296">Ophiopogon trigonantherus</emphasis>
</taxonomicName>
. All photos (LE01122879) were made from living cultivated plant (
<emphasis id="3FEEEA82FFEED55E7E974E99FB1B8785" box="[1175,1276,1976,1997]" italics="true" pageId="5" pageNumber="296">CPC 7574</emphasis>
/ 
<emphasis id="3FEEEA82FFEED55E7F0E4E99FA888785" box="[1294,1391,1976,1997]" italics="true" pageId="5" pageNumber="296">TM 1198a</emphasis>
) prior to preparation of the type specimen (LE01049699). Photos, correction and design by L. Averyanov and T. Maisak.
</paragraph>
</caption>
<subSubSection id="4580651BFFEDD55D7ABD49BFFD1D8100" pageId="6" pageNumber="297" type="biology_ecology">
<paragraph id="0D253690FFEDD55D7ABD49BFFDA1816D" blockId="6.[136,1452,158,797]" pageId="6" pageNumber="297">
<emphasis id="3FEEEA82FFEDD55D7ABD49BFFDB280F0" bold="true" box="[189,597,158,184]" pageId="6" pageNumber="297">Habitat and conservation status:</emphasis>
—Occurs usually in shady wet places on very steep mossy slopes near mountain tops at elevations of 
<quantity id="CA629B75FFEDD55D7BE649E3FD658095" box="[486,642,194,221]" metricMagnitude="3" metricUnit="m" metricValue="1.525" metricValueMax="1.55" metricValueMin="1.5" pageId="6" pageNumber="297" unit="m" value="1525.0" valueMax="1550.0" valueMin="1500.0">1500–1550 m</quantity>
a.s.l., which are composed of crystalline karstic limestone and covered with primary evergreen humid broad-leaved and mixed forest (with 
<taxonomicName id="CA9A4D13FFEDD55D79A149C7FBCF8148" box="[929,1064,230,256]" class="Pinopsida" family="Podocarpaceae" genus="Podocarpus" kingdom="Plantae" order="Pinales" pageId="6" pageNumber="297" phylum="Tracheophyta" rank="genus">
<emphasis id="3FEEEA82FFEDD55D79A149C7FBCF8148" box="[929,1064,230,256]" italics="true" pageId="6" pageNumber="297">Podocarpus</emphasis>
</taxonomicName>
, 
<taxonomicName id="CA9A4D13FFEDD55D7E3949C6FB9E8148" box="[1081,1145,231,256]" class="Pinopsida" family="Pinaceae" genus="Pinus" kingdom="Plantae" order="Pinales" pageId="6" pageNumber="297" phylum="Tracheophyta" rank="genus">
<emphasis id="3FEEEA82FFEDD55D7E3949C6FB9E8148" box="[1081,1145,231,256]" italics="true" pageId="6" pageNumber="297">Pinus</emphasis>
</taxonomicName>
, 
<taxonomicName id="CA9A4D13FFEDD55D7E8A49C7FB098148" authorityName="A.Henry &amp; H.H.Thomas" authorityYear="1911" box="[1162,1262,230,256]" class="Pinopsida" family="Cupressaceae" genus="Fokienia" kingdom="Plantae" order="Pinales" pageId="6" pageNumber="297" phylum="Tracheophyta" rank="genus">
<emphasis id="3FEEEA82FFEDD55D7E8A49C7FB098148" box="[1162,1262,230,256]" italics="true" pageId="6" pageNumber="297">Fokienia</emphasis>
</taxonomicName>
and 
<taxonomicName id="CA9A4D13FFEDD55D7F2B49C6FA8A8148" box="[1323,1389,231,256]" class="Pinopsida" family="Pinaceae" genus="Tsuga" kingdom="Plantae" order="Pinales" pageId="6" pageNumber="297" phylum="Tracheophyta" rank="genus">
<emphasis id="3FEEEA82FFEDD55D7F2B49C6FA8A8148" box="[1323,1389,231,256]" italics="true" pageId="6" pageNumber="297">Tsuga</emphasis>
</taxonomicName>
), not common. Estimated IUCN status – DD.
</paragraph>
<paragraph id="0D253690FFEDD55D7ABD480FFD1D8100" blockId="6.[136,1452,158,797]" box="[189,762,302,328]" pageId="6" pageNumber="297">
<emphasis id="3FEEEA82FFEDD55D7ABD480FFEA48100" bold="true" box="[189,323,302,328]" pageId="6" pageNumber="297">Phenology:</emphasis>
—Flowers in cultivation in April–May.
</paragraph>
</subSubSection>
<subSubSection id="4580651BFFEDD55D7ABD4873FF0F82C4" pageId="6" pageNumber="297" type="distribution">
<paragraph id="0D253690FFEDD55D7ABD4873FB6C8125" blockId="6.[136,1452,158,797]" box="[189,1163,338,365]" pageId="6" pageNumber="297">
<emphasis id="3FEEEA82FFEDD55D7ABD4873FEBE8124" bold="true" box="[189,345,338,364]" pageId="6" pageNumber="297">Distribution:</emphasis>
—Limestone areas in N 
<collectingCountry id="758D7600FFEDD55D786A4873FD2E8124" box="[618,713,338,364]" name="Vietnam" pageId="6" pageNumber="297">Vietnam</collectingCountry>
(
<collectingRegion id="CF5EF872FFEDD55D78D84873FC528124" box="[728,949,338,365]" country="Vietnam" name="Cao Bang" pageId="6" pageNumber="297">Cao Bang Province</collectingRegion>
, Bao Lac District).
</paragraph>
<paragraph id="0D253690FFEDD55D7ABD4857FF0F82C4" blockId="6.[136,1452,158,797]" pageId="6" pageNumber="297">
<emphasis id="3FEEEA82FFEDD55D7ABD4857FE0E81D8" bold="true" box="[189,489,374,400]" pageId="6" pageNumber="297">Taxonomic relationships:</emphasis>
— 
<taxonomicName id="CA9A4D13FFEDD55D78054857FCDA81D8" box="[517,829,374,400]" class="Liliopsida" family="Asparagaceae" genus="Ophiopogon" kingdom="Plantae" order="Asparagales" pageId="6" pageNumber="297" phylum="Tracheophyta" rank="species" species="trigonantherus">
<emphasis id="3FEEEA82FFEDD55D78054857FCDA81D8" box="[517,829,374,400]" italics="true" pageId="6" pageNumber="297">Ophiopogon trigonantherus</emphasis>
</taxonomicName>
is most closely similar to 
<taxonomicName id="CA9A4D13FFEDD55D7E5B4856FA4C81D8" authority="Aver. &amp; N. Tanaka" authorityName="Aver. &amp; N. Tanaka" box="[1115,1451,374,401]" class="Liliopsida" family="Asparagaceae" genus="Ophiopogon" kingdom="Plantae" order="Asparagales" pageId="6" pageNumber="297" phylum="Tracheophyta" rank="species" species="rupestris">
<emphasis id="3FEEEA82FFEDD55D7E5B4856FB0781D8" box="[1115,1248,375,401]" italics="true" pageId="6" pageNumber="297">O. rupestris</emphasis>
Aver. &amp; N.Tanaka
</taxonomicName>
in 
<bibRefCitation id="690B4B61FFEDD55D7AA348BBFE0381FC" author="Averyanov, L. V. &amp; Tanaka, N. &amp; Luu, H. T." box="[163,484,410,437]" pageId="6" pageNumber="297" pagination="233 - 241" refId="ref4276" refString="Averyanov, L. V., Tanaka, N. &amp; Luu, H. T. (2013) New species of Ophiopogon and Peliosanthes (Asparagaceae) from Cambodia and Vietnam. Taiwania 58 (4): 233 - 241. https: // doi. org / 10.6165 / tai. 2013.58.4.233" type="journal article" year="2013">
Averyanov 
<emphasis id="3FEEEA82FFEDD55D7B2448BAFEB381FC" box="[292,340,410,436]" italics="true" pageId="6" pageNumber="297">et al</emphasis>
. (2013: 233)
</bibRefCitation>
known from northern 
<collectingCountry id="758D7600FFEDD55D78DF48BBFCD981FC" box="[735,830,410,436]" name="Vietnam" pageId="6" pageNumber="297">Vietnam</collectingCountry>
(
<collectingRegion id="CF5EF872FFEDD55D794C48BBFBFC81FD" box="[844,1051,410,437]" country="Vietnam" name="Phu Tho" pageId="6" pageNumber="297">Phu Tho Province</collectingRegion>
), but differs mainly in its stem to 20 (vs. to 10) cm long with slightly more distant annual clusters of leaves, petioles 1.5‒3 (vs. 4‒5) mm wide, leaf blades 5–14 × 1.8–3.2 (vs. 12‒20 × 3‒4.5) cm with 17–19 (vs. to ca. 27) longitudinal veins, flowers 8–12 (vs. 4–7) mm across, perianth lobes 5‒7 × 3‒4.5 (vs. 3‒4.5 × 2‒2.5) mm, more broadly conoid androecium, triangular (vs. narrowly lanceolate) anthers 2.8–3 × 2.4‒2.6 (vs. 2 × 0.5‒0.6) mm, and ovaries 5‒6.5 × 4‒4.5 (vs. 3.5‒4 × 2‒3) mm. In addition, the new species flowers in cultivation in April and May, whereas 
<taxonomicName id="CA9A4D13FFEDD55D79834B6EFBEB8220" box="[899,1036,591,617]" class="Liliopsida" family="Asparagaceae" genus="Ophiopogon" kingdom="Plantae" order="Asparagales" pageId="6" pageNumber="297" phylum="Tracheophyta" rank="species" species="rupestris">
<emphasis id="3FEEEA82FFEDD55D79834B6EFBEB8220" box="[899,1036,591,617]" italics="true" pageId="6" pageNumber="297">O. rupestris</emphasis>
</taxonomicName>
flowers in nature in September and October.
</paragraph>
</subSubSection>
<subSubSection id="4580651BFFEDD55D7ABD4BB7FE948355" pageId="6" pageNumber="297" type="discussion">
<paragraph id="0D253690FFEDD55D7ABD4BB7FE948355" blockId="6.[136,1452,158,797]" pageId="6" pageNumber="297">
The new species is also close to 
<taxonomicName id="CA9A4D13FFEDD55D78334BB7FAC382F9" authority="(Baker 1874: 174) Hooker (1892: 268)" authorityName="Hooker" authorityPageNumber="268" authorityYear="1892" baseAuthorityName="Baker" baseAuthorityPageNumber="174" baseAuthorityYear="1874" box="[563,1316,662,689]" class="Liliopsida" family="Asparagaceae" genus="Ophiopogon" kingdom="Plantae" order="Asparagales" pageId="6" pageNumber="297" phylum="Tracheophyta" rank="species" species="dracaenoides">
<emphasis id="3FEEEA82FFEDD55D78334BB7FCB882F8" box="[563,863,662,688]" italics="true" pageId="6" pageNumber="297">Ophiopogon dracaenoides</emphasis>
(
<bibRefCitation id="690B4B61FFEDD55D796F4BB7FBC882F8" author="Baker, J. G." box="[879,1071,662,688]" pageId="6" pageNumber="297" pagination="174" refId="ref4556" refString="Baker, J. G. (1874) On a new species of Fluggea from the East Himalayas. Journal of Botany, British and Foreign. London 12: 174." type="journal article" year="1874">Baker 1874: 174</bibRefCitation>
) 
<bibRefCitation id="690B4B61FFEDD55D7E404BB7FAC382F9" author="Hooker, J. D." box="[1088,1316,662,689]" pageId="6" pageNumber="297" refId="ref4699" refString="Hooker, J. D. (1892) Flora of British India 6. L. Reeve &amp; Co., London, 792 pp." type="book" year="1892">Hooker (1892: 268)</bibRefCitation>
</taxonomicName>
, but readily distinguishable mainly by the stem to 
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long (vs. 
<quantity id="CA629B75FFEDD55D78F24B9BFCDF829D" box="[754,824,698,725]" metricMagnitude="-1" metricUnit="m" metricValue="6.5" pageId="6" pageNumber="297" unit="cm" value="65.0">65 cm</quantity>
or longer), shorter intervals between annual clusters of leaves, broader more incrassate filaments, and broader, triangular (vs. lanceolate) anthers (data on 
<taxonomicName id="CA9A4D13FFEDD55D7EF04BFEFA4C82B0" authorityName="Hooker" authorityYear="1892" baseAuthorityName="Baker" baseAuthorityYear="1874" box="[1264,1451,734,761]" class="Liliopsida" family="Asparagaceae" genus="Ophiopogon" kingdom="Plantae" order="Asparagales" pageId="6" pageNumber="297" phylum="Tracheophyta" rank="species" species="dracaenoides">
<emphasis id="3FEEEA82FFEDD55D7EF04BFEFA4C82B0" box="[1264,1451,734,761]" italics="true" pageId="6" pageNumber="297">O. dracaenoides</emphasis>
</taxonomicName>
from 
<bibRefCitation id="690B4B61FFEDD55D7AC54A23FE808355" author="Tanaka, N." box="[197,359,770,797]" pageId="6" pageNumber="297" pagination="69 - 79" refId="ref4908" refString="Tanaka, N. (2000 b) Taxonomic notes on Ophiopogon of South Asia V. Journal of Japanese Botany 75 (2): 69 - 79." type="journal article" year="2000">Tanaka 2000b</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>