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<document ID-DOI="10.5252/a2015n1a4" ID-ISSN="1639-4798" ID-Zenodo-Dep="5208730" approvalRequired="6" approvalRequired_for_textStreams="5" approvalRequired_for_treatments="1" checkinTime="1629147719994" checkinUser="carolina" docAuthor="Averyanov, Leonid V., Tanaka, Noriyuki, Nguyen, Khang Sinh, Nguyen, Hiep Tien &amp; Konstantinov, Eugene L." docDate="2015" docId="03DAFA2EFFCBFF8EFC87FC05FAE8CE92" docLanguage="en" docName="Adansonia.37.1.24-45.pdf" docOrigin="Adansonia 37 (1)" docSource="http://dx.doi.org/10.5252/a2015n1a4" docStyle="DocumentStyle:E7A860AFEA63D44BCC37955D07FCAFC7.2:Adansonia.2015-2017.journal_article" docStyleId="E7A860AFEA63D44BCC37955D07FCAFC7" docStyleName="Adansonia.2015-2017.journal_article" docStyleVersion="2" docTitle="Peliosanthes densiflora Aver. &amp; N. Tanaka 2015, sp. nov." docType="treatment" docVersion="2" lastPageId="13" lastPageNumber="38" masterDocId="FFE38256FFCCFF83FFDEFFD1FFF6CF63" masterDocTitle="New species of Ophiopogon Ker Gawl., Peliosanthes Andrews and Tupistra Ker Gawl. (Asparagaceae) in the flora of Laos and Vietnam" masterLastPageNumber="45" masterPageNumber="25" pageId="7" pageNumber="32" updateTime="1629150227632" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>New species of Ophiopogon Ker Gawl., Peliosanthes Andrews and Tupistra Ker Gawl. (Asparagaceae) in the flora of Laos and Vietnam</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Averyanov, Leonid V.</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Tanaka, Noriyuki</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Nguyen, Khang Sinh</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Nguyen, Hiep Tien</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Konstantinov, Eugene L.</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>Adansonia</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2015</mods:date>
<mods:detail type="pubDate">
<mods:number>2015-06-26</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>37</mods:number>
</mods:detail>
<mods:detail type="issue">
<mods:number>1</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>25</mods:start>
<mods:end>45</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.5252/a2015n1a4</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">10.5252/a2015n1a4</mods:identifier>
<mods:identifier type="ISSN">1639-4798</mods:identifier>
<mods:identifier type="Zenodo-Dep">5208730</mods:identifier>
</mods:mods>
<treatment LSID="urn:lsid:plazi:treatment:03DAFA2EFFCBFF8EFC87FC05FAE8CE92" httpUri="http://treatment.plazi.org/id/03DAFA2EFFCBFF8EFC87FC05FAE8CE92" lastPageId="13" lastPageNumber="38" pageId="7" pageNumber="32">
<subSubSection box="[857,1411,980,1007]" pageId="7" pageNumber="32" type="nomenclature">
<paragraph blockId="7.[857,1411,980,1039]" box="[857,1411,980,1007]" pageId="7" pageNumber="32">
<heading box="[857,1411,980,1007]" centered="true" fontSize="11" level="2" pageId="7" pageNumber="32" reason="3">
<taxonomicName authority="Aver. &amp; N.Tanaka" authorityName="Aver. &amp; N. Tanaka" authorityYear="2015" box="[857,1315,980,1007]" class="Liliopsida" family="Asparagaceae" genus="Peliosanthes" kingdom="Plantae" order="Asparagales" pageId="7" pageNumber="32" phylum="Tracheophyta" rank="species" species="densiflora" status="sp. nov.">
<emphasis bold="true" box="[857,1101,980,1007]" italics="true" pageId="7" pageNumber="32">Peliosanthes densiflora</emphasis>
Aver. &amp; N.Tanaka
</taxonomicName>
,
<taxonomicNameLabel box="[1326,1411,981,1007]" pageId="7" pageNumber="32" rank="species">sp. nov.</taxonomicNameLabel>
</heading>
</paragraph>
</subSubSection>
<subSubSection pageId="7" pageNumber="32" type="description">
<paragraph blockId="7.[857,1411,980,1039]" box="[1079,1190,1012,1039]" pageId="7" pageNumber="32">
(
<figureCitation box="[1086,1154,1012,1039]" captionStart="FIG" captionStartId="9.[131,142,1939,1957]" captionTargetBox="[249,1346,214,1846]" captionTargetId="figure-160@9.[237,1346,201,1864]" captionTargetPageId="9" captionText="FIG. 5. — Peliosanthes densiflora Aver. &amp; N.Tanaka, sp. nov.: A, flowering plant; B, inflorescence on peduncle; C, portion of inflorescence with open flowers, D, portion of proximal part of inflorescence with flowers removed, E; floral bract (lower) and bracteole (upper), F; flower, views from rear (upper) and frontal view (lower); G, sagittal sections of flower; H, pistil, frontal view; I, pistil, side views; J, pistil in side view with sagittal section of the frontal locule; K, cross section of ovary in middle part. Drawn from the type E.Konstantinov, K 141 by L.Averyanov. Scale bars: A, 10 cm; B, 5 cm; C, 1 cm; D-H, 5 mm; I-K, 3 mm." figureDoi="http://doi.org/10.5281/zenodo.5208742" httpUri="https://zenodo.org/record/5208742/files/figure.png" pageId="7" pageNumber="32">Figs 5</figureCitation>
;
<figureCitation box="[1166,1180,1012,1039]" captionStart="FIG" captionStartId="10.[132,143,1548,1566]" captionTargetBox="[151,1436,216,1502]" captionTargetId="figure-366@10.[151,1436,216,1503]" captionTargetPageId="10" captionText="FIG. 6. — Peliosanthes densiflora Aver. &amp; N.Tanaka, sp. nov.: A, flowering plant in natural habitat (type K 141); B, flowering plant (paratype - K 140); C, D, plant with young spike (type K 141); E, E, F, inflorescences and flowers (paratype K 140). All photos by E.Konstantinov, correction and design by L.Averyanov. Scale bars: B-D, 10 cm; E, 5 cm; E, 2 cm; F, 5 mm." figureDoi="http://doi.org/10.5281/zenodo.5208744" httpUri="https://zenodo.org/record/5208744/files/figure.png" pageId="7" pageNumber="32">6</figureCitation>
)
</paragraph>
<paragraph blockId="7.[811,1458,1071,2027]" pageId="7" pageNumber="32">
<emphasis box="[813,968,1071,1094]" italics="true" pageId="7" pageNumber="32">
Haec
<taxonomicNameLabel box="[864,968,1071,1094]" pageId="7" pageNumber="32" rank="species">species nova</taxonomicNameLabel>
</emphasis>
Peliosanthi violaceae Wall. ex Baker
<taxonomicName box="[1309,1434,1071,1095]" pageId="7" pageNumber="32" rank="variety" variety="violaceae">var. violaceae</taxonomicName>
et
<taxonomicName authority="Baker" authorityName="Baker" box="[834,1021,1097,1121]" pageId="7" pageNumber="32" rank="variety" variety="princepti">var. princepti Baker</taxonomicName>
<emphasis italics="true" pageId="7" pageNumber="32">subsimilis est, sed ab eis bractea floris ascendenti et breviter distanti e base floris, bracteola juxta basem floris locata, floribus sessilibus cum segmentis perianthii magis valde expansis, et coronis albis est distincta</emphasis>
.
</paragraph>
<paragraph blockId="7.[811,1458,1071,2027]" pageId="7" pageNumber="32">
<materialsCitation collectingDate="2013-10-22" collectionCode="TYPUS" country="Laos" elevation="827" latitude="19.3663" location="Nam Pong Gnai River" longLatPrecision="1" longitude="102.1547" pageId="7" pageNumber="32" specimenCount="1" stateProvince="Viangchan" typeStatus="holotype">
<typeStatus box="[813,874,1226,1249]" pageId="7" pageNumber="32">
<collectionCode box="[813,874,1226,1249]" pageId="7" pageNumber="32">TYPUS</collectionCode>
</typeStatus>
. —
<emphasis bold="true" box="[921,973,1225,1249]" pageId="7" pageNumber="32">
<collectingCountry box="[921,969,1225,1249]" name="Laos" pageId="7" pageNumber="32">Laos</collectingCountry>
.
</emphasis>
<collectingRegion box="[979,1168,1225,1249]" country="Laos" name="Viangchan" pageId="7" pageNumber="32">Vientiane province</collectingRegion>
,
<quantity box="[1178,1243,1225,1249]" metricMagnitude="4" metricUnit="m" metricValue="1.3" pageId="7" pageNumber="32" unit="km" value="13.0">13 km</quantity>
to the
<locationDeviation location="Kasi town" pageId="7" pageNumber="32">NNW of Kasi town</locationDeviation>
along new road to
<collectingRegion box="[1063,1217,1252,1276]" country="Laos" name="Louangphabang" pageId="7" pageNumber="32">Luang Prabang</collectingRegion>
, on slope of
<location LSID="urn:lsid:plazi:treatment:03DAFA2EFFCBFF8EFC87FC05FAE8CE92:8EAC1DE3FFCBFF84FA9AFB35FC57CA75" country="Laos" latitude="19.3663" longLatPrecision="1" longitude="102.1547" name="Nam Pong Gnai River" pageId="7" pageNumber="32" stateProvince="Viangchan">Nam Pong Gnai River</location>
, around point
<geoCoordinate box="[1086,1222,1278,1302]" degrees="19" direction="north" minutes="21.978" orientation="latitude" pageId="7" pageNumber="32" precision="1" value="19.3663">19°21.978N</geoCoordinate>
,
<geoCoordinate box="[1235,1377,1278,1302]" degrees="102" direction="east" minutes="09.282" orientation="longitude" pageId="7" pageNumber="32" precision="1" value="102.1547">102°09.282E</geoCoordinate>
at elev. about
<elevation box="[876,990,1305,1329]" metricMagnitude="2" metricUnit="m" metricValue="8.27" pageId="7" pageNumber="32" unit="m" value="827.0">
<quantity box="[876,939,1305,1329]" metricMagnitude="2" metricUnit="m" metricValue="8.27" pageId="7" pageNumber="32" unit="m" value="827.0">827 m</quantity>
a.s.l.
</elevation>
,
<date box="[1000,1107,1305,1329]" pageId="7" pageNumber="32" value="2013-10-22">
<collectingDate box="[1000,1107,1305,1329]" pageId="7" pageNumber="32" value="2013-10-22">22.X.2013</collectingDate>
</date>
</materialsCitation>
,
<emphasis box="[1114,1264,1305,1328]" italics="true" pageId="7" pageNumber="32">
<materialsCitation box="[1114,1260,1305,1328]" collectionCode="E" collectorName="Konstantinov" country="Laos" pageId="7" pageNumber="32" specimenCount="1" typeStatus="holotype">
<collectionCode box="[1114,1130,1305,1328]" country="United Kingdom" lsid="urn:lsid:biocol.org:col:15670" name="Royal Botanic Garden Edinburgh" pageId="7" pageNumber="32" type="Herbarium">E</collectionCode>
.
<collectorName box="[1133,1260,1305,1328]" pageId="7" pageNumber="32">Konstantinov</collectorName>
</materialsCitation>
,
</emphasis>
<materialsCitation box="[1269,1451,1305,1329]" collectionCode="LE" country="Laos" pageId="7" pageNumber="32" specimenCode="K 141" specimenCount="1" typeStatus="holotype">
<emphasis box="[1269,1328,1305,1329]" italics="true" pageId="7" pageNumber="32">
<specimenCode box="[1269,1328,1305,1329]" collectionCode="K" country="United Kingdom" lsid="urn:lsid:biocol.org:col:15867" name="Royal Botanic Gardens" pageId="7" pageNumber="32" type="Herbarium">K 141</specimenCode>
</emphasis>
(holo-,
<collectionCode box="[1406,1441,1305,1329]" country="Brazil" name="Servico de Microbiologia e Imunologia" pageId="7" pageNumber="32">LE</collectionCode>
!)
</materialsCitation>
. ETYMOLOGY. — The specific epithet refers to the compact inflorescence dense with many flowers.
</paragraph>
<paragraph blockId="7.[811,1458,1071,2027]" pageId="7" pageNumber="32">
HABITAT AND PHENOLOGY. — Primary and secondary dry broadleaved evergreen and deciduous forests, usually co-dominated by
<taxonomicName authority="R. Br." authorityName="R. Br." box="[814,1061,1482,1506]" class="Magnoliopsida" family="Tetramelaceae" genus="Tetrameles" kingdom="Plantae" order="Cucurbitales" pageId="7" pageNumber="32" phylum="Tracheophyta" rank="species" species="nudiflora">
<emphasis box="[814,1004,1482,1506]" italics="true" pageId="7" pageNumber="32">Tetrameles nudiflora</emphasis>
R.Br.
</taxonomicName>
,
<taxonomicName authority="Bedd." authorityName="Bedd." box="[1074,1284,1482,1506]" class="Magnoliopsida" family="Sapindaceae" genus="Pometia" kingdom="Plantae" order="Sapindales" pageId="7" pageNumber="32" phylum="Tracheophyta" rank="species" species="eximia">
<emphasis box="[1074,1220,1482,1505]" italics="true" pageId="7" pageNumber="32">Pometia eximia</emphasis>
Bedd.
</taxonomicName>
,
<taxonomicName authority="Blume" authorityName="Blume" class="Magnoliopsida" family="Euphorbiaceae" genus="Croton" kingdom="Plantae" order="Malpighiales" pageId="7" pageNumber="32" phylum="Tracheophyta" rank="species" species="argyratus">
<emphasis box="[1298,1456,1482,1506]" italics="true" pageId="7" pageNumber="32">Croton argyratus</emphasis>
Blume
</taxonomicName>
,
<taxonomicName authority="Griff." authorityName="Griff." box="[891,1137,1508,1532]" class="Liliopsida" family="Arecaceae" genus="Arenga" kingdom="Plantae" order="Arecales" pageId="7" pageNumber="32" phylum="Tracheophyta" rank="species" species="westerhoutii">
<emphasis box="[891,1076,1508,1532]" italics="true" pageId="7" pageNumber="32">Arenga westerhoutii</emphasis>
Griff.
</taxonomicName>
and
<taxonomicName box="[1189,1319,1508,1532]" class="Magnoliopsida" family="Moraceae" genus="Ficus" kingdom="Plantae" order="Rosales" pageId="7" pageNumber="32" phylum="Tracheophyta" rank="species" species="religlosa">
<emphasis box="[1189,1319,1508,1532]" italics="true" pageId="7" pageNumber="32">Ficus religlosa</emphasis>
</taxonomicName>
L., on highly eroded rocky marble-like limestone and shale at elevations
<quantity metricMagnitude="2" metricUnit="m" metricValue="6.0" metricValueMax="9.0" metricValueMin="3.0" pageId="7" pageNumber="32" unit="m" value="600.0" valueMax="900.0" valueMin="300.0">300- 900 m</quantity>
a.s.l., common on shady mountain slopes, rocky outcrops and cliffs in rather humid conditions. Flowers in November-December, fruits in December-January. Locally common. Expected IUCN Red List status LC.
</paragraph>
</subSubSection>
<subSubSection pageId="7" pageNumber="32" type="distribution">
<paragraph blockId="7.[811,1458,1071,2027]" pageId="7" pageNumber="32">
DISTRIBUTION. —
<emphasis bold="true" box="[996,1042,1689,1713]" pageId="7" pageNumber="32">
<collectingCountry box="[996,1042,1689,1713]" name="Laos" pageId="7" pageNumber="32">Laos</collectingCountry>
</emphasis>
(
<collectingRegion box="[1055,1244,1689,1713]" country="Laos" name="Viangchan" pageId="7" pageNumber="32">Vientiane province</collectingRegion>
, Vang Vieng and Kasi districts). Endemic of northern Laos.
</paragraph>
</subSubSection>
<subSubSection lastPageId="13" lastPageNumber="38" pageId="7" pageNumber="32" type="materials_examined">
<paragraph blockId="7.[811,1458,1071,2027]" lastBlockId="13.[130,776,217,433]" lastPageId="13" lastPageNumber="38" pageId="7" pageNumber="32">
MATERIAL EXAMINED (
<typeStatus box="[1046,1137,1770,1787]" pageId="7" pageNumber="32">PARATYPI</typeStatus>
). —
<emphasis bold="true" box="[1195,1248,1765,1789]" pageId="7" pageNumber="32">
<collectingCountry box="[1195,1245,1765,1789]" name="Laos" pageId="7" pageNumber="32">Laos</collectingCountry>
.
</emphasis>
<collectingRegion box="[1257,1451,1765,1789]" country="Laos" name="Viangchan" pageId="7" pageNumber="32">Vientiane province</collectingRegion>
, Vang Vieng district, Nathong village, about
<quantity box="[1272,1326,1791,1815]" metricMagnitude="3" metricUnit="m" metricValue="5.0" pageId="7" pageNumber="32" unit="km" value="5.0">5 km</quantity>
to the
<collectionCode box="[1404,1429,1792,1815]" country="Austria" lsid="urn:lsid:biocol.org:col:15588" name="Naturhistorisches Museum Wien" pageId="7" pageNumber="32" type="Herbarium">W</collectionCode>
of Vang Vieng town, Tham Kang Mt., around point
<geoCoordinate box="[1312,1453,1817,1841]" degrees="18" direction="north" minutes="55" orientation="latitude" pageId="7" pageNumber="32" precision="1" seconds="51.4" value="18.930944">18°5551.4”N</geoCoordinate>
,
<geoCoordinate box="[814,962,1844,1868]" degrees="102" direction="east" minutes="23" orientation="longitude" pageId="7" pageNumber="32" precision="1" seconds="50.6" value="102.397385">102°2350.6”E</geoCoordinate>
, dry broad-leaved primary and secondary evergreen forest on very steep rocky slopes and on vertical cliffs of remnant highly eroded rocky limestone mountains composed of solid crystalline limestone at elevations
<quantity box="[1101,1212,1924,1948]" metricMagnitude="2" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="7" pageNumber="32" unit="m" value="350.0" valueMax="400.0" valueMin="300.0">300-400 m</quantity>
, clustering terrestrial and lithophytic herb with erect to suberect, ramose rhizome on steep rocky slope, leaves to
<quantity box="[1020,1081,1976,2000]" metricMagnitude="-1" metricUnit="m" metricValue="8.0" pageId="7" pageNumber="32" unit="cm" value="80.0">80 cm</quantity>
long, petiole
<quantity box="[1212,1306,1976,2000]" metricMagnitude="-1" metricUnit="m" metricValue="3.75" metricValueMax="4.5" metricValueMin="3.0" pageId="7" pageNumber="32" unit="cm" value="37.5" valueMax="45.0" valueMin="30.0">30-45 cm</quantity>
long, leaf blade glossy uniformly green on both sides
<quantity box="[1164,1257,2003,2027]" metricMagnitude="-1" metricUnit="m" metricValue="3.0" metricValueMax="3.5" metricValueMin="2.5" pageId="7" pageNumber="32" unit="cm" value="30.0" valueMax="35.0" valueMin="25.0">25-35 cm</quantity>
long,
<quantity box="[1316,1397,2003,2027]" metricMagnitude="-2" metricUnit="m" metricValue="8.0" metricValueMax="10.0" metricValueMin="6.0" pageId="7" pageNumber="32" unit="cm" value="8.0" valueMax="10.0" valueMin="6.0">6-10 cm</quantity>
wide, not rare,
<date box="[222,339,1685,1709]" pageId="10" pageNumber="35" value="2013-03-14">14.III.2013</date>
,
<emphasis italics="true" pageId="10" pageNumber="35">
<collectionCode box="[350,371,1686,1709]" country="China" lsid="urn:lsid:biocol.org:col:13092" name="Nanjing University" pageId="10" pageNumber="35" type="Herbarium">N</collectionCode>
.
<collectionCode box="[374,390,1686,1709]" name="Tavera, Department of Geology and Geophysics" pageId="10" pageNumber="35">T</collectionCode>
.Hiep,
<collectionCode box="[454,468,1686,1709]" country="Netherlands" lsid="urn:lsid:biocol.org:col:15678" name="Nationaal Herbarium Nederland, Leiden University branch" pageId="10" pageNumber="35" type="Herbarium">L</collectionCode>
.Averyanov,
<collectionCode box="[582,602,1685,1709]" country="China" lsid="urn:lsid:biocol.org:col:13092" name="Nanjing University" pageId="10" pageNumber="35" type="Herbarium">N</collectionCode>
.
<collectionCode box="[605,618,1685,1709]" country="Sweden" lsid="urn:lsid:biocol.org:col:15668" name="Department of Botany, Swedish Museum of Natural History" pageId="10" pageNumber="35" type="Herbarium">S</collectionCode>
.Khang,
<collectionCode box="[700,715,1685,1709]" country="France" lsid="urn:lsid:biocol.org:col:15763" name="Museum National d' Histoire Naturelle, Paris (MNHN) - Vascular Plants" pageId="10" pageNumber="35" type="Herbarium">P</collectionCode>
.
<collectionCode box="[718,733,1685,1709]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="10" pageNumber="35" type="Museum">V</collectionCode>
.The,
<collectionCode box="[133,145,1712,1736]" country="Sweden" lsid="urn:lsid:biocol.org:col:15668" name="Department of Botany, Swedish Museum of Natural History" pageId="10" pageNumber="35" type="Herbarium">S</collectionCode>
.Lorphengsy, LA-VN 421
</emphasis>
(
<collectionCode box="[389,441,1712,1736]" country="Netherlands" httpUri="http://grbio.org/cool/3snx-0r7t" name="Culture collection of Pedro Crous" pageId="10" pageNumber="35">CPC</collectionCode>
!
<collectionCode box="[449,484,1712,1736]" country="Brazil" name="Servico de Microbiologia e Imunologia" pageId="10" pageNumber="35">LE</collectionCode>
!).
<emphasis bold="true" box="[500,525,1712,1736]" pageId="10" pageNumber="35"></emphasis>
<collectingRegion box="[532,717,1712,1736]" country="Laos" name="Viangchan" pageId="10" pageNumber="35">Vientiane province</collectingRegion>
, Vang Vieng district, Phol Xai village, about
<quantity box="[493,543,1738,1762]" metricMagnitude="3" metricUnit="m" metricValue="8.0" pageId="10" pageNumber="35" unit="km" value="8.0">8 km</quantity>
to the
<collectionCode box="[608,632,1739,1762]" country="Austria" lsid="urn:lsid:biocol.org:col:15588" name="Naturhistorisches Museum Wien" pageId="10" pageNumber="35" type="Herbarium">W</collectionCode>
of Vang Vieng town, Phar Poon Mt., around point
<geoCoordinate box="[474,613,1765,1789]" degrees="18" direction="north" minutes="56" orientation="latitude" pageId="10" pageNumber="35" precision="1" seconds="11.5" value="18.936527">18°5611.5”N</geoCoordinate>
,
<geoCoordinate box="[622,769,1765,1789]" degrees="102" direction="east" minutes="20" orientation="longitude" pageId="10" pageNumber="35" precision="1" seconds="05.0" value="102.334724">102°2005.0”E</geoCoordinate>
, dry broad-leaved primary and secondary evergreen forest on very steep rocky slopes and on vertical cliffs of remnant highly eroded rocky limestone mountains composed of solid crystalline limestone at elevations
<quantity box="[262,378,1871,1895]" metricMagnitude="2" metricUnit="m" metricValue="6.0" metricValueMax="9.0" metricValueMin="3.0" pageId="10" pageNumber="35" unit="m" value="600.0" valueMax="900.0" valueMin="300.0">300-900 m</quantity>
, terrestrial clustering herb with ramose rhizome in shady place, leaves glossy light green on both sides, common at elevations
<quantity box="[306,417,1924,1948]" metricMagnitude="2" metricUnit="m" metricValue="5.5" metricValueMax="8.0" metricValueMin="3.0" pageId="10" pageNumber="35" unit="m" value="550.0" valueMax="800.0" valueMin="300.0">300-800 m</quantity>
,
<date box="[426,543,1923,1947]" pageId="10" pageNumber="35" value="2013-03-15">15.III.2013</date>
,
<emphasis italics="true" pageId="10" pageNumber="35">
<collectionCode box="[550,571,1924,1947]" country="China" lsid="urn:lsid:biocol.org:col:13092" name="Nanjing University" pageId="10" pageNumber="35" type="Herbarium">N</collectionCode>
.
<collectionCode box="[574,590,1924,1947]" name="Tavera, Department of Geology and Geophysics" pageId="10" pageNumber="35">T</collectionCode>
.Hiep,
<collectionCode box="[652,666,1924,1947]" country="Netherlands" lsid="urn:lsid:biocol.org:col:15678" name="Nationaal Herbarium Nederland, Leiden University branch" pageId="10" pageNumber="35" type="Herbarium">L</collectionCode>
.Averyanov,
<collectionCode box="[131,151,1950,1974]" country="China" lsid="urn:lsid:biocol.org:col:13092" name="Nanjing University" pageId="10" pageNumber="35" type="Herbarium">N</collectionCode>
.
<collectionCode box="[153,166,1950,1974]" country="Sweden" lsid="urn:lsid:biocol.org:col:15668" name="Department of Botany, Swedish Museum of Natural History" pageId="10" pageNumber="35" type="Herbarium">S</collectionCode>
.Khang,
<collectionCode box="[245,260,1950,1974]" country="France" lsid="urn:lsid:biocol.org:col:15763" name="Museum National d' Histoire Naturelle, Paris (MNHN) - Vascular Plants" pageId="10" pageNumber="35" type="Herbarium">P</collectionCode>
.
<collectionCode box="[263,278,1950,1974]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="10" pageNumber="35" type="Museum">V</collectionCode>
.The,
<collectionCode box="[324,336,1950,1974]" country="Sweden" lsid="urn:lsid:biocol.org:col:15668" name="Department of Botany, Swedish Museum of Natural History" pageId="10" pageNumber="35" type="Herbarium">S</collectionCode>
.Lorphengsy,
<collectionCode box="[453,482,1950,1973]" country="USA" lsid="urn:lsid:biocol.org:col:15420" name="University of California" pageId="10" pageNumber="35" type="Herbarium">LA</collectionCode>
-VN 433
</emphasis>
(
<collectionCode box="[579,631,1950,1974]" country="Netherlands" httpUri="http://grbio.org/cool/3snx-0r7t" name="Culture collection of Pedro Crous" pageId="10" pageNumber="35">CPC</collectionCode>
!
<collectionCode box="[639,674,1950,1974]" country="Brazil" name="Servico de Microbiologia e Imunologia" pageId="10" pageNumber="35">LE</collectionCode>
!). —
<collectingRegion country="Laos" name="Viangchan" pageId="10" pageNumber="35">Vientiane province</collectingRegion>
, Kasi district, Thong Mout village, Num Pong Mt., around point
<geoCoordinate box="[266,407,2003,2027]" degrees="19" direction="north" minutes="21" orientation="latitude" pageId="10" pageNumber="35" precision="1" seconds="46.9" value="19.363028">19°2146.9”N</geoCoordinate>
,
<geoCoordinate box="[416,565,2003,2027]" degrees="102" direction="east" minutes="09" orientation="longitude" pageId="10" pageNumber="35" precision="1" seconds="29.8" value="102.15828">102°0929.8”E</geoCoordinate>
, primary and second- ary broad-leaved evergreen forest on steep shale slopes along stream at elevation about
<quantity box="[992,1059,1712,1736]" metricMagnitude="2" metricUnit="m" metricValue="9.0" pageId="10" pageNumber="35" unit="m" value="900.0">900 m</quantity>
, terrestrial herb with leaves to
<quantity box="[1358,1398,1712,1736]" metricMagnitude="0" metricUnit="m" metricValue="1.0" pageId="10" pageNumber="35" unit="m" value="1.0">1 m</quantity>
long, petiole
<quantity box="[885,983,1738,1762]" metricMagnitude="-1" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="10" pageNumber="35" unit="cm" value="35.0" valueMax="40.0" valueMin="30.0">30-40 cm</quantity>
, leaf blade glossy uniformly green on both sides,
<quantity box="[813,908,1765,1789]" metricMagnitude="-1" metricUnit="m" metricValue="1.6" metricValueMax="1.8" metricValueMin="1.4" pageId="10" pageNumber="35" unit="cm" value="16.0" valueMax="18.0" valueMin="14.0">14-18 cm</quantity>
long,
<quantity box="[970,1052,1765,1789]" metricMagnitude="-2" metricUnit="m" metricValue="8.5" metricValueMax="10.0" metricValueMin="7.0" pageId="10" pageNumber="35" unit="cm" value="8.5" valueMax="10.0" valueMin="7.0">7-10 cm</quantity>
wide, not rare,
<date box="[1207,1323,1765,1789]" pageId="10" pageNumber="35" value="2013-03-22">22.III.2013</date>
,
<emphasis italics="true" pageId="10" pageNumber="35">
<collectionCode box="[1334,1348,1765,1788]" country="Netherlands" lsid="urn:lsid:biocol.org:col:15678" name="Nationaal Herbarium Nederland, Leiden University branch" pageId="10" pageNumber="35" type="Herbarium">L</collectionCode>
.Averyanov,
<collectionCode box="[813,833,1791,1815]" country="China" lsid="urn:lsid:biocol.org:col:13092" name="Nanjing University" pageId="10" pageNumber="35" type="Herbarium">N</collectionCode>
.
<collectionCode box="[836,849,1791,1815]" country="Sweden" lsid="urn:lsid:biocol.org:col:15668" name="Department of Botany, Swedish Museum of Natural History" pageId="10" pageNumber="35" type="Herbarium">S</collectionCode>
.Khang,
<collectionCode box="[932,944,1791,1815]" country="Sweden" lsid="urn:lsid:biocol.org:col:15668" name="Department of Botany, Swedish Museum of Natural History" pageId="10" pageNumber="35" type="Herbarium">S</collectionCode>
.Lorphengsy,
<collectionCode box="[1067,1096,1792,1815]" country="USA" lsid="urn:lsid:biocol.org:col:15420" name="University of California" pageId="10" pageNumber="35" type="Herbarium">LA</collectionCode>
-VN 722
</emphasis>
(
<collectionCode box="[1200,1255,1791,1815]" country="Netherlands" httpUri="http://grbio.org/cool/3snx-0r7t" name="Culture collection of Pedro Crous" pageId="10" pageNumber="35">CPC</collectionCode>
!,
<collectionCode box="[1270,1305,1791,1815]" country="Brazil" name="Servico de Microbiologia e Imunologia" pageId="10" pageNumber="35">LE</collectionCode>
!). —
<collectingRegion country="Laos" name="Viangchan" pageId="10" pageNumber="35">Vientiane province</collectingRegion>
, Kasi district, in the vicinity of Khuang Lang Cave around point
<geoCoordinate box="[869,1000,1844,1868]" degrees="19" direction="north" minutes="18.198" orientation="latitude" pageId="10" pageNumber="35" precision="1" value="19.3033">19°18.198N</geoCoordinate>
,
<geoCoordinate box="[1009,1147,1844,1868]" degrees="102" direction="east" minutes="09.031" orientation="longitude" pageId="10" pageNumber="35" precision="1" value="102.15052">102°09.031E</geoCoordinate>
, dry semi-deciduous forest with
<emphasis italics="true" pageId="10" pageNumber="35">
<taxonomicName box="[811,1003,1870,1894]" class="Magnoliopsida" family="Tetramelaceae" genus="Tetrameles" kingdom="Plantae" order="Cucurbitales" pageId="10" pageNumber="35" phylum="Tracheophyta" rank="species" species="nudiflora">Tetrameles nudiflora</taxonomicName>
,
<taxonomicName box="[1012,1159,1871,1894]" class="Magnoliopsida" family="Sapindaceae" genus="Pometia" kingdom="Plantae" order="Sapindales" pageId="10" pageNumber="35" phylum="Tracheophyta" rank="species" species="eximia">Pometia eximia</taxonomicName>
,
<taxonomicName box="[1168,1328,1871,1894]" class="Magnoliopsida" family="Euphorbiaceae" genus="Croton" kingdom="Plantae" order="Malpighiales" pageId="10" pageNumber="35" phylum="Tracheophyta" rank="species" species="argyratus">Croton argyratus</taxonomicName>
,
<taxonomicName class="Liliopsida" family="Arecaceae" genus="Arenga" kingdom="Plantae" order="Arecales" pageId="10" pageNumber="35" phylum="Tracheophyta" rank="species" species="westerhoutii">Arenga westerhoutii</taxonomicName>
,
<taxonomicName box="[899,1029,1897,1921]" class="Magnoliopsida" family="Moraceae" genus="Ficus" kingdom="Plantae" order="Rosales" pageId="10" pageNumber="35" phylum="Tracheophyta" rank="species" species="religiosa">Ficus religiosa</taxonomicName>
</emphasis>
on stream slope at elev. about
<quantity box="[1333,1398,1897,1921]" metricMagnitude="2" metricUnit="m" metricValue="6.31" pageId="10" pageNumber="35" unit="m" value="631.0">631 m</quantity>
a.s.l.,
<emphasis box="[813,1029,1924,1948]" italics="true" pageId="10" pageNumber="35">
<collectionCode box="[813,829,1924,1947]" country="United Kingdom" lsid="urn:lsid:biocol.org:col:15670" name="Royal Botanic Garden Edinburgh" pageId="10" pageNumber="35" type="Herbarium">E</collectionCode>
.Konstantinov,
<collectionCode box="[969,985,1924,1947]" country="United Kingdom" lsid="urn:lsid:biocol.org:col:15867" name="Royal Botanic Gardens" pageId="10" pageNumber="35" type="Herbarium">K</collectionCode>
103
</emphasis>
(
<collectionCode box="[1043,1078,1924,1948]" country="Brazil" name="Servico de Microbiologia e Imunologia" pageId="10" pageNumber="35">LE</collectionCode>
!). —
<collectingRegion box="[1130,1318,1923,1947]" country="Laos" name="Viangchan" pageId="10" pageNumber="35">Vientiane province</collectingRegion>
,
<quantity box="[1327,1391,1923,1948]" metricMagnitude="4" metricUnit="m" metricValue="1.3" pageId="10" pageNumber="35" unit="km" value="13.0">13 km</quantity>
to the NNW of Kasi town along new road to
<collectingRegion box="[1191,1340,1950,1974]" country="Laos" name="Louangphabang" pageId="10" pageNumber="35">Luang Prabang</collectingRegion>
, on slope of Nam Pong Gnai River, around point
<geoCoordinate box="[1177,1308,1976,2000]" degrees="19" direction="north" minutes="21.978" orientation="latitude" pageId="10" pageNumber="35" precision="1" value="19.3663">19°21.978N</geoCoordinate>
,
<geoCoordinate box="[1318,1455,1976,2000]" degrees="102" direction="east" minutes="09.282" orientation="longitude" pageId="10" pageNumber="35" precision="1" value="102.1547">102°09.282E</geoCoordinate>
at elev. about
<quantity box="[943,1005,2003,2027]" metricMagnitude="2" metricUnit="m" metricValue="8.27" pageId="10" pageNumber="35" unit="m" value="827.0">827 m</quantity>
a.s.l.,
<date box="[1065,1172,2003,2027]" pageId="10" pageNumber="35" value="2013-10-22">22.X.2013</date>
,
<emphasis box="[1179,1392,2003,2027]" italics="true" pageId="10" pageNumber="35">
<collectionCode box="[1179,1195,2004,2027]" country="United Kingdom" lsid="urn:lsid:biocol.org:col:15670" name="Royal Botanic Garden Edinburgh" pageId="10" pageNumber="35" type="Herbarium">E</collectionCode>
.Konstantinov,
<collectionCode box="[1333,1349,2004,2027]" country="United Kingdom" lsid="urn:lsid:biocol.org:col:15867" name="Royal Botanic Gardens" pageId="10" pageNumber="35" type="Herbarium">K</collectionCode>
140
</emphasis>
(
<collectionCode box="[1406,1441,2003,2027]" country="Brazil" name="Servico de Microbiologia e Imunologia" pageId="10" pageNumber="35">LE</collectionCode>
!). AFFINITIES
</paragraph>
<caption ID-DOI="http://doi.org/10.5281/zenodo.5208740" ID-Zenodo-Dep="5208740" httpUri="https://zenodo.org/record/5208740/files/figure.png" pageId="8" pageNumber="33" startId="8.[132,143,1939,1957]" targetBox="[240,1348,215,1877]" targetPageId="8">
<paragraph blockId="8.[132,1457,1939,2025]" pageId="8" pageNumber="33">
FIG. 4. —
<taxonomicName authority="Aver.&amp; N.Tanaka" authorityName="Aver. &amp; N. Tanaka" authorityYear="2015" box="[211,540,1939,1957]" class="Liliopsida" family="Asparagaceae" genus="Ophiopogon" kingdom="Plantae" order="Asparagales" pageId="8" pageNumber="33" phylum="Tracheophyta" rank="species" species="petraeus" status="sp. nov.">
<emphasis box="[211,391,1939,1957]" italics="true" pageId="8" pageNumber="33">Ophiopogon petraeus</emphasis>
Aver.&amp; N.Tanaka
</taxonomicName>
,
<taxonomicNameLabel box="[546,615,1939,1957]" pageId="8" pageNumber="33" rank="species">sp. nov.</taxonomicNameLabel>
, digital epitype “d-EXSICCATES OF VIETNAMESE FLORA
<emphasis box="[1099,1250,1939,1957]" italics="true" pageId="8" pageNumber="33">0207/HAL 1122ob</emphasis>
(LE)”:
<emphasis bold="true" box="[1305,1318,1939,1957]" pageId="8" pageNumber="33">A</emphasis>
, flowering plant;
<emphasis bold="true" box="[132,145,1962,1980]" pageId="8" pageNumber="33">B</emphasis>
, cataphylls;
<emphasis bold="true" box="[250,264,1962,1980]" pageId="8" pageNumber="33">C</emphasis>
, portions of inflorescence with flower buds and open flowers;
<emphasis bold="true" box="[777,791,1962,1980]" pageId="8" pageNumber="33">D</emphasis>
, base of plant;
<emphasis bold="true" box="[919,931,1962,1980]" pageId="8" pageNumber="33">E</emphasis>
, leaves and cataphylls;
<emphasis bold="true" box="[1129,1140,1962,1980]" pageId="8" pageNumber="33">F</emphasis>
, flower buds in bract axill;
<emphasis bold="true" box="[1361,1375,1962,1980]" pageId="8" pageNumber="33">G</emphasis>
,
<emphasis bold="true" box="[1385,1399,1962,1980]" pageId="8" pageNumber="33">H</emphasis>
, intact flowers, flowers with 3 tepals removed and sagittal section of flowers;
<emphasis bold="true" box="[716,722,1985,2003]" pageId="8" pageNumber="33">I</emphasis>
, flowers buds with pedicels;
<emphasis bold="true" box="[963,973,1985,2003]" pageId="8" pageNumber="33">J</emphasis>
, anthers;
<emphasis bold="true" box="[1057,1070,1985,2003]" pageId="8" pageNumber="33">K</emphasis>
, sepals and petals;
<emphasis bold="true" box="[1237,1248,1985,2003]" pageId="8" pageNumber="33">L</emphasis>
, abaxial and adaxial surface of leaf;
<emphasis bold="true" box="[235,252,2007,2025]" pageId="8" pageNumber="33">M</emphasis>
, sagittal section of pistil and ovary. Photos by L.Averyanov. Scale bars: A, B, E, 5 cm; G, H, I, 1 cm; J, 2 mm; K, 5 mm.
</paragraph>
</caption>
<caption ID-DOI="http://doi.org/10.5281/zenodo.5208742" ID-Zenodo-Dep="5208742" httpUri="https://zenodo.org/record/5208742/files/figure.png" pageId="9" pageNumber="34" startId="9.[131,142,1939,1957]" targetBox="[249,1346,214,1846]" targetPageId="9">
<paragraph blockId="9.[131,1457,1939,2025]" pageId="9" pageNumber="34">
FIG. 5. —
<taxonomicName authority="Aver. &amp; N.Tanaka" authorityName="Aver. &amp; N. Tanaka" authorityYear="2015" box="[215,562,1939,1957]" class="Liliopsida" family="Asparagaceae" genus="Peliosanthes" kingdom="Plantae" order="Asparagales" pageId="9" pageNumber="34" phylum="Tracheophyta" rank="species" species="densiflora" status="sp. nov.">
<emphasis box="[215,409,1939,1957]" italics="true" pageId="9" pageNumber="34">Peliosanthes densiflora</emphasis>
Aver. &amp; N.Tanaka
</taxonomicName>
,
<taxonomicNameLabel box="[570,641,1939,1957]" pageId="9" pageNumber="34" rank="species">sp. nov.</taxonomicNameLabel>
:
<emphasis bold="true" box="[649,662,1939,1957]" pageId="9" pageNumber="34">A</emphasis>
, flowering plant;
<emphasis bold="true" box="[809,822,1939,1957]" pageId="9" pageNumber="34">B</emphasis>
, inflorescence on peduncle;
<emphasis bold="true" box="[1068,1082,1939,1957]" pageId="9" pageNumber="34">C</emphasis>
, portion of inflorescence with open flowers,
<emphasis bold="true" box="[131,145,1962,1980]" pageId="9" pageNumber="34">D</emphasis>
, portion of proximal part of inflorescence with flowers removed,
<emphasis bold="true" box="[681,693,1962,1980]" pageId="9" pageNumber="34">E</emphasis>
; floral bract (lower) and bracteole (upper),
<emphasis bold="true" box="[1046,1057,1962,1980]" pageId="9" pageNumber="34">F</emphasis>
; flower, views from rear (upper) and frontal view (lower);
<emphasis bold="true" box="[197,211,1984,2002]" pageId="9" pageNumber="34">G</emphasis>
, sagittal sections of flower;
<emphasis bold="true" box="[445,459,1985,2003]" pageId="9" pageNumber="34">H</emphasis>
, pistil, frontal view;
<emphasis bold="true" box="[625,631,1985,2003]" pageId="9" pageNumber="34">I</emphasis>
, pistil, side views;
<emphasis bold="true" box="[788,798,1985,2003]" pageId="9" pageNumber="34">J</emphasis>
, pistil in side view with sagittal section of the frontal locule;
<emphasis bold="true" box="[1298,1311,1985,2003]" pageId="9" pageNumber="34">K</emphasis>
, cross section of ovary in middle part. Drawn from the type
<emphasis box="[482,665,2007,2025]" italics="true" pageId="9" pageNumber="34">E.Konstantinov, K 141</emphasis>
by L.Averyanov. Scale bars: A, 10 cm; B, 5 cm; C, 1 cm; D-H, 5 mm; I-K, 3 mm.
</paragraph>
</caption>
<caption ID-DOI="http://doi.org/10.5281/zenodo.5208744" ID-Zenodo-Dep="5208744" httpUri="https://zenodo.org/record/5208744/files/figure.png" pageId="10" pageNumber="35" startId="10.[132,143,1548,1566]" targetBox="[151,1436,216,1502]" targetPageId="10">
<paragraph blockId="10.[132,1457,1548,1611]" pageId="10" pageNumber="35">
FIG. 6. —
<taxonomicName authority="Aver. &amp; N.Tanaka" authorityName="Aver. &amp; N. Tanaka" authorityYear="2015" box="[212,552,1548,1566]" class="Liliopsida" family="Asparagaceae" genus="Peliosanthes" kingdom="Plantae" order="Asparagales" pageId="10" pageNumber="35" phylum="Tracheophyta" rank="species" species="densiflora" status="sp. nov.">
<emphasis box="[212,404,1548,1566]" italics="true" pageId="10" pageNumber="35">Peliosanthes densiflora</emphasis>
Aver. &amp; N.Tanaka
</taxonomicName>
,
<taxonomicNameLabel box="[559,629,1548,1566]" pageId="10" pageNumber="35" rank="species">sp. nov.</taxonomicNameLabel>
:
<emphasis bold="true" box="[634,647,1548,1566]" pageId="10" pageNumber="35">A</emphasis>
, flowering plant in natural habitat (type
<emphasis box="[990,1039,1548,1566]" italics="true" pageId="10" pageNumber="35">K 141</emphasis>
);
<emphasis bold="true" box="[1054,1067,1548,1566]" pageId="10" pageNumber="35">B</emphasis>
, flowering plant (paratype -
<emphasis box="[1301,1350,1548,1566]" italics="true" pageId="10" pageNumber="35">K 140</emphasis>
);
<emphasis bold="true" box="[1365,1379,1548,1566]" pageId="10" pageNumber="35">C</emphasis>
,
<emphasis bold="true" box="[1389,1403,1548,1566]" pageId="10" pageNumber="35">D</emphasis>
, plant with young spike (type
<emphasis box="[344,393,1571,1589]" italics="true" pageId="10" pageNumber="35">K 141</emphasis>
);
<emphasis bold="true" box="[409,421,1571,1589]" pageId="10" pageNumber="35">E</emphasis>
,
<emphasis bold="true" box="[433,450,1571,1589]" pageId="10" pageNumber="35">E</emphasis>
,
<emphasis bold="true" box="[461,472,1571,1589]" pageId="10" pageNumber="35">F</emphasis>
, inflorescences and flowers (paratype
<emphasis box="[814,863,1571,1589]" italics="true" pageId="10" pageNumber="35">K 140</emphasis>
). All photos by E.Konstantinov, correction and design by L.Averyanov. Scale bars: B-D, 10 cm; E, 5 cm; E, 2 cm; F, 5 mm.
</paragraph>
</caption>
<caption ID-DOI="http://doi.org/10.5281/zenodo.5208746" ID-Zenodo-Dep="5208746" httpUri="https://zenodo.org/record/5208746/files/figure.png" pageId="11" pageNumber="36" startId="11.[132,143,1939,1957]" targetBox="[249,1341,216,1872]" targetPageId="11">
<paragraph blockId="11.[132,1456,1939,2025]" pageId="11" pageNumber="36">
FIG. 7. —
<taxonomicName authority="Aver., N.Tanaka &amp; K.S.Nguyen" authorityName="Aver., N. Tanaka &amp; K. S. Nguyen" authorityYear="2015" box="[212,660,1939,1957]" class="Liliopsida" family="Asparagaceae" genus="Peliosanthes" kingdom="Plantae" order="Asparagales" pageId="11" pageNumber="36" phylum="Tracheophyta" rank="species" species="hexagona" status="sp. nov.">
<emphasis box="[212,403,1939,1957]" italics="true" pageId="11" pageNumber="36">Peliosanthes hexagona</emphasis>
Aver., N.Tanaka &amp; K.S.Nguyen
</taxonomicName>
,
<taxonomicNameLabel box="[667,736,1939,1957]" pageId="11" pageNumber="36" rank="species">sp. nov.</taxonomicNameLabel>
:
<emphasis bold="true" box="[742,755,1939,1957]" pageId="11" pageNumber="36">A</emphasis>
, flowering plant;
<emphasis bold="true" box="[897,910,1939,1957]" pageId="11" pageNumber="36">B</emphasis>
, portion of inflorescence with open flowers;
<emphasis bold="true" box="[1278,1292,1939,1957]" pageId="11" pageNumber="36">C</emphasis>
, portion of inflorescence with flowers removed;
<emphasis bold="true" box="[377,391,1962,1980]" pageId="11" pageNumber="36">D</emphasis>
, flowers, frontal views;
<emphasis bold="true" box="[587,599,1962,1980]" pageId="11" pageNumber="36">E</emphasis>
, flower, rear view;
<emphasis bold="true" box="[754,765,1962,1980]" pageId="11" pageNumber="36">F</emphasis>
, flower, side view;
<emphasis bold="true" box="[923,937,1962,1980]" pageId="11" pageNumber="36">G</emphasis>
, sagittal section of flower;
<emphasis bold="true" box="[1162,1176,1962,1980]" pageId="11" pageNumber="36">H</emphasis>
, pistil, frontal view;
<emphasis bold="true" box="[1341,1347,1962,1980]" pageId="11" pageNumber="36">I</emphasis>
, pistil in side views, intact (left) and sagittal section showing inside of ovarian chamber (right);
<emphasis bold="true" box="[796,806,1985,2003]" pageId="11" pageNumber="36">J</emphasis>
, ovary,cross section in middle part. Drawn from the type
<emphasis box="[1282,1455,1984,2003]" italics="true" pageId="11" pageNumber="36">N.S.Khang, NSK 674</emphasis>
by L.Averyanov. Scale bars: A, 5 cm; B, C, 1 cm; D, 5 mm; E-J, 2 mm.
</paragraph>
</caption>
<caption ID-DOI="http://doi.org/10.5281/zenodo.5208748" ID-Zenodo-Dep="5208748" httpUri="https://zenodo.org/record/5208748/files/figure.png" pageId="12" pageNumber="37" startId="12.[132,143,1940,1958]" targetBox="[240,1347,218,1878]" targetPageId="12">
<paragraph blockId="12.[132,1457,1939,2026]" pageId="12" pageNumber="37">
FIG. 8. —
<taxonomicName authority="Aver.,N.Tanaka &amp; K.S.Nguyen" authorityName="Aver., N. Tanaka &amp; K. S. Nguyen" authorityYear="2015" box="[208,649,1939,1958]" class="Liliopsida" family="Asparagaceae" genus="Peliosanthes" kingdom="Plantae" order="Asparagales" pageId="12" pageNumber="37" phylum="Tracheophyta" rank="species" species="hexagona" status="sp. nov.">
<emphasis box="[208,397,1940,1958]" italics="true" pageId="12" pageNumber="37">Peliosanthes hexagona</emphasis>
Aver.,N.Tanaka &amp; K.S.Nguyen
</taxonomicName>
,
<taxonomicNameLabel box="[655,723,1940,1958]" pageId="12" pageNumber="37" rank="species">sp. nov.</taxonomicNameLabel>
, digital epitype “d-EXSICCATES OF VIETNAMESE FLORA
<emphasis box="[1198,1319,1939,1958]" italics="true" pageId="12" pageNumber="37">0218/NSK 674</emphasis>
”:
<emphasis bold="true" box="[1335,1348,1940,1958]" pageId="12" pageNumber="37">A</emphasis>
,
<emphasis bold="true" box="[1357,1370,1940,1958]" pageId="12" pageNumber="37">B</emphasis>
, flowering plant;
<emphasis bold="true" box="[184,198,1962,1980]" pageId="12" pageNumber="37">C</emphasis>
, base of plant and inflorescence;
<emphasis bold="true" box="[479,493,1962,1980]" pageId="12" pageNumber="37">D</emphasis>
,
<emphasis bold="true" box="[503,515,1962,1980]" pageId="12" pageNumber="37">E</emphasis>
, portions of inflorescence with open flowers;
<emphasis bold="true" box="[892,903,1962,1980]" pageId="12" pageNumber="37">F</emphasis>
, inflorescence with open flowers;
<emphasis bold="true" box="[1186,1200,1962,1980]" pageId="12" pageNumber="37">G</emphasis>
, flowers, half side view, frontal view and view from behind;
<emphasis bold="true" box="[365,379,1985,2003]" pageId="12" pageNumber="37">H</emphasis>
,
<emphasis bold="true" box="[390,396,1985,2003]" pageId="12" pageNumber="37">I</emphasis>
, portion of inflorescence rachis with floral bracts and bracteoles;
<emphasis bold="true" box="[941,951,1985,2003]" pageId="12" pageNumber="37">J</emphasis>
, flower, frontal view and transversal cross section of corona;
<emphasis bold="true" box="[132,145,2008,2026]" pageId="12" pageNumber="37">K</emphasis>
, abaxial and adaxial surfaces of leaf. Photos by N.S.Khang, correction and design by L.Averyanov. Scale bars: B, 10 cm; C, D, 2 cm; G, J, 5 mm; H, I, 1 cm.
</paragraph>
</caption>
<paragraph blockId="13.[130,776,217,433]" pageId="13" pageNumber="38">
This new species somewhat resembles
<taxonomicName authority="Wall. ex Baker var. violacea" class="Liliopsida" family="Asparagaceae" genus="Peliosanthes" kingdom="Plantae" order="Asparagales" pageId="13" pageNumber="38" phylum="Tracheophyta" rank="variety" species="violacea" variety="violacea">
<emphasis box="[515,714,247,273]" italics="true" pageId="13" pageNumber="38">Peliosanthes violacea</emphasis>
Wall. ex Baker var.
<emphasis box="[278,360,279,305]" italics="true" pageId="13" pageNumber="38">violacea</emphasis>
</taxonomicName>
and
<taxonomicName authority="Baker" authorityName="Baker" box="[414,612,279,306]" pageId="13" pageNumber="38" rank="variety" variety="princeps">
var.
<emphasis box="[460,543,280,305]" italics="true" pageId="13" pageNumber="38">princeps</emphasis>
Baker
</taxonomicName>
, but is distinct from them by the ascending floral bract shortly distant from the floral base, bracteole located beside the floral base, sessile flowers with more strongly expanded perianth segments, and white coronas.
</paragraph>
</subSubSection>
<subSubSection pageId="13" pageNumber="38" type="description">
<paragraph blockId="13.[130,777,471,1900]" box="[132,277,471,497]" pageId="13" pageNumber="38">DESCRIPTION</paragraph>
<paragraph blockId="13.[130,777,471,1900]" pageId="13" pageNumber="38">
Terrestrial and lithophytic clustering perennial herb from suberect or ascending, ramose rhizome to
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long, about
<quantity box="[131,250,566,593]" metricMagnitude="-3" metricUnit="m" metricValue="6.5" metricValueMax="8.0" metricValueMin="5.0" pageId="13" pageNumber="38" unit="cm" value="0.65" valueMax="0.8" valueMin="0.5">0.5-0.8 cm</quantity>
in diam., often apically densely branching, bearing many semi-woody cord-like roots. Stems erect,
<quantity box="[696,775,598,624]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="13" pageNumber="38" unit="cm" value="1.5" valueMax="2.0" valueMin="1.0">1-2 cm</quantity>
tall, covered loosely with broad, papyraceous scaly leaves. Sheath leaves linear-lanceolate, conduplicate, to
<quantity box="[647,714,662,688]" metricMagnitude="-1" metricUnit="m" metricValue="1.8" pageId="13" pageNumber="38" unit="cm" value="18.0">18 cm</quantity>
long,
<quantity box="[131,227,693,720]" metricMagnitude="-2" metricUnit="m" metricValue="1.25" metricValueMax="1.5" metricValueMin="1.0" pageId="13" pageNumber="38" unit="cm" value="1.25" valueMax="1.5" valueMin="1.0">1-1.5 cm</quantity>
wide, fugacious, i.e. soon becoming papyraceous or scarious, eventually disintegrated into fibrous remains. Leaves erect, petiolate, to
<quantity box="[329,392,757,784]" metricMagnitude="-1" metricUnit="m" metricValue="8.0" pageId="13" pageNumber="38" unit="m" value="0.8">0.8 m</quantity>
tall; petiole rigid, curved, shallowly channeled in basal part,
<quantity box="[385,488,789,816]" metricMagnitude="-1" metricUnit="m" metricValue="3.75" metricValueMax="4.5" metricValueMin="3.0" pageId="13" pageNumber="38" unit="cm" value="37.5" valueMax="45.0" valueMin="30.0">30-45 cm</quantity>
long; blade elliptic, shortly acuminate with obtuse or subacute apex, entire, glabrous, uniformly green and glossy on both sides, (18)22-30(35) cm long, (6.5)7.5-9(10) cm wide; longitudinal veins many, subperpendicularly crossed with many transversal veinlets. Inflorescence a terminal, compact spadix-like spike; peduncle ascending, rigid, (6)8-12(15) cm long,
<quantity box="[610,743,980,1007]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" metricValueMax="3.5" metricValueMin="2.5" pageId="13" pageNumber="38" unit="mm" value="3.0" valueMax="3.5" valueMin="2.5">2.5-3.5 mm</quantity>
in diam., dark green with violet tint, or dark violet to almost black, naked or with 1-2 narrowly deltoid, papyraceous or scarious sterile bract
<quantity box="[371,453,1076,1103]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="13" pageNumber="38" unit="cm" value="1.5" valueMax="2.0" valueMin="1.0">1-2 cm</quantity>
long,
<quantity box="[528,634,1076,1103]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" metricValueMax="10.0" metricValueMin="6.0" pageId="13" pageNumber="38" unit="mm" value="8.0" valueMax="10.0" valueMin="6.0">6-10 mm</quantity>
wide; rachis densely many-flowered, (5)7-12(15) cm long. Floral bracts 2 per flower, antrorse, white, scarious; bract located shortly distant from lower side of flower (proximal bracts distant for
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from floral base), cuneate to triangular, (3)
<quantity box="[687,775,1204,1231]" metricMagnitude="-3" metricUnit="m" metricValue="6.5" metricValueMax="8.0" metricValueMin="5.0" pageId="13" pageNumber="38" unit="mm" value="6.5" valueMax="8.0" valueMin="5.0">5-8 mm</quantity>
long, (2)
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wide; bracteole situated lateral to flower, obliquely broadly triangular, (2.5)3-4(5.5) mm long, (1.5)2- 2.5(3) mm wide. Flowers solitary in bracteal axil, sessile on small knob-like short protuberance (much reduced pedicel), pure white, widely open, (9)10-12(13) mm across; proximal (syntepalous) part cupulate, 3-3.5(4) mm long,
<quantity box="[682,774,1395,1422]" metricMagnitude="-3" metricUnit="m" metricValue="6.5" metricValueMax="7.0" metricValueMin="6.0" pageId="13" pageNumber="38" unit="mm" value="6.5" valueMax="7.0" valueMin="6.0">6-7 mm</quantity>
across. Perianth segments subsimilar, triangularly (broadly) ovate, slightly recurved, subobtuse at apex, (2.5)
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long,
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wide, margins scarious, finely irregularly undulate.Corona indistinctly hexagonal, almost flat,
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across, 0.5-0.6(1) mm high, the distal orifice 3-subdentate,
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in diam. Anthers 6 on apical inner surface of corona, oblong, introrse,
<quantity box="[407,516,1618,1645]" metricMagnitude="-4" metricUnit="m" metricValue="9.0" metricValueMax="10.0" metricValueMin="8.0" pageId="13" pageNumber="38" unit="mm" value="0.9" valueMax="1.0" valueMin="0.8">0.8-1 mm</quantity>
long, sessile, dorsifixed. Ovary subsuperior, broadly conic,
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tall and wide, longitudinally 6-ridged, 3-lobed, the interior partitioned into 3 chambers by 3 septa almost touching along inward edges; each chamber adaxially slightly open with narrow longitudinal slit, containing 4-5 ovules on basal placenta; style indistinct; stigma 3-partite, the lobes narrowly oblanceolate, densely papillulate. Young seeds ovoid, drupe-like, glossy,
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long; seed coat fleshy, green, flushed with blue.
</paragraph>
</subSubSection>
<subSubSection pageId="13" pageNumber="38" type="discussion">
<paragraph blockId="13.[132,777,1938,2028]" box="[132,232,1938,1964]" pageId="13" pageNumber="38">REMARKS</paragraph>
<paragraph blockId="13.[132,777,1938,2028]" lastBlockId="13.[811,1457,215,497]" pageId="13" pageNumber="38">
Comparatively large white flowers of
<taxonomicName authority="Aver. &amp; N.Tanaka" authorityName="Aver. &amp; N. Tanaka" authorityYear="2015" class="Liliopsida" family="Asparagaceae" genus="Peliosanthes" kingdom="Plantae" order="Asparagales" pageId="13" pageNumber="38" phylum="Tracheophyta" rank="species" species="densiflora" status="sp. nov.">
<emphasis box="[547,777,1969,1995]" italics="true" pageId="13" pageNumber="38">Peliosanthes densiflora</emphasis>
Aver. &amp; N.Tanaka
</taxonomicName>
,
<taxonomicNameLabel box="[358,446,2002,2028]" pageId="13" pageNumber="38" rank="species">sp. nov.</taxonomicNameLabel>
somewhat resemble the pale greenish ones of
<taxonomicName authority="Wall. ex Baker var. violacea" box="[998,1408,215,242]" class="Liliopsida" family="Asparagaceae" genus="Peliosanthes" kingdom="Plantae" order="Asparagales" pageId="13" pageNumber="38" phylum="Tracheophyta" rank="variety" species="violacea" variety="violacea">
<emphasis box="[998,1106,215,241]" italics="true" pageId="13" pageNumber="38">P. violacea</emphasis>
Wall. ex Baker var.
<emphasis box="[1326,1408,215,241]" italics="true" pageId="13" pageNumber="38">violacea</emphasis>
</taxonomicName>
and
<taxonomicName authority="Baker" authorityName="Baker" box="[814,1013,247,274]" pageId="13" pageNumber="38" rank="variety" variety="princeps">
var.
<emphasis box="[859,942,248,273]" italics="true" pageId="13" pageNumber="38">princeps</emphasis>
Baker
</taxonomicName>
(
<bibRefCitation author="BAKER J. G." box="[1029,1158,247,273]" pageId="13" pageNumber="38" pagination="504" refId="ref13099" refString="BAKER J. G. 1879. - Peliosanthes violacea Wall. ex Baker var. violacea, and var. princeps. Journal of the Linnean Society, Botany 17: 504." type="journal article" year="1879">Baker 1879</bibRefCitation>
). But, the new species differs in many respects; e.g., the ascending floral bracts lying shortly distant from the floral base, bracteoles lying at the side of the reduced pedicel (vs on the basal part of pedicel), sessile flowers (vs distinctly pedicellate flowers), more strongly spreading perianth segments, and white coronas (vs purplish coronas). The large leaves reaching
<quantity box="[1181,1243,439,465]" metricMagnitude="-1" metricUnit="m" metricValue="8.0" pageId="13" pageNumber="38" unit="m" value="0.8">0.8 m</quantity>
in height is another characteristic of this species among congeners.
</paragraph>
</subSubSection>
</treatment>
</document>