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<document id="0D98DCF858B36EE713034DE80278FE64" ID-DOI="10.11646/phytotaxa.323.2.4" ID-ISSN="1179-3163" ID-Zenodo-Dep="13696684" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725566521507" checkinUser="felipe" docAuthor="Henderson, Andrew &amp; Dung, Nguyen Quoc" docDate="2017" docId="03C38781FF8DFFF6FF776C79FB23F9DA" docLanguage="en" docName="phytotaxa.323.2.4.pdf" docOrigin="Phytotaxa 323 (2)" docSource="http://dx.doi.org/10.11646/phytotaxa.323.2.4" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Licuala caespitosa Henderson &amp; Nguyen Quoc Dung 2017, sp. nov." docType="treatment" docVersion="2" lastPageNumber="164" masterDocId="FFFAFFF9FF88FFF3FFFF6F1DFFD3FFA9" masterDocTitle="New species of Lanonia, Licuala, and Pinanga (Arecaceae) from Vietnam" masterLastPageNumber="172" masterPageNumber="159" pageNumber="164" updateTime="1725567521063" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="3DCAAD5466C455ED1B7947E7047BEC49">New species of Lanonia, Licuala, and Pinanga (Arecaceae) from Vietnam</mods:title>
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<mods:namePart id="5BE9D136298F8AB92C95FB5CE2FD1F9F">Henderson, Andrew</mods:namePart>
<mods:affiliation id="BB51BA385E56FDE2282D2081F04CC82C">Institute of Systematic Botany, The New York Botanical Garden, Bronx, NY 10458 - 5126, U. S. A.</mods:affiliation>
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<mods:namePart id="2B6E9350922D97711AC54642374E9F9D">Dung, Nguyen Quoc</mods:namePart>
<mods:affiliation id="8313A3AE71F715AB0CE22ACD44482CE3">Forest Inventory and Planning Institute, Thanh Tri, Hanoi, Vietnam</mods:affiliation>
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<mods:title id="9BC2E71842B5F2A638F3322B011E450A">Phytotaxa</mods:title>
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<mods:date id="AD7B01AF29B5BEC3C415EF1BE9306A8B">2017</mods:date>
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<treatment id="03C38781FF8DFFF6FF776C79FB23F9DA" ID-DOI="http://doi.org/10.5281/zenodo.13696706" ID-Zenodo-Dep="13696706" LSID="urn:lsid:plazi:treatment:03C38781FF8DFFF6FF776C79FB23F9DA" httpUri="http://treatment.plazi.org/id/03C38781FF8DFFF6FF776C79FB23F9DA" lastPageNumber="164" pageId="5" pageNumber="164">
<subSubSection id="C370651CFF8DFFF6FF776C79FC49FCD6" box="[136,922,868,895]" pageId="5" pageNumber="164" type="nomenclature">
<paragraph id="8BD53697FF8DFFF6FF776C79FC49FCD6" blockId="5.[136,922,868,895]" box="[136,922,868,895]" pageId="5" pageNumber="164">
<heading id="D09D81FBFF8DFFF6FF776C79FC49FCD6" box="[136,922,868,895]" fontSize="11" level="2" pageId="5" pageNumber="164" reason="3">
<taxonomicName id="4C6A4D14FF8DFFF6FF776C79FD30FCD6" ID-CoL="8WX4W" authority="Henderson &amp; Nguyen Quoc Dung" authorityName="Henderson &amp; Nguyen Quoc Dung" authorityYear="2017" box="[136,739,868,895]" class="Liliopsida" family="Arecaceae" genus="Licuala" kingdom="Plantae" order="Arecales" pageId="5" pageNumber="164" phylum="Tracheophyta" rank="species" species="caespitosa" status="sp. nov.">
<emphasis id="B91EEA85FF8DFFF6FF776C79FE8DFCD7" bold="true" box="[136,350,868,895]" italics="true" pageId="5" pageNumber="164">Licuala caespitosa</emphasis>
Henderson &amp; Nguyen Quoc Dung
</taxonomicName>
<emphasis id="B91EEA85FF8DFFF6FD146C7BFCECFCD6" box="[747,831,870,895]" italics="true" pageId="5" pageNumber="164">
<taxonomicNameLabel id="A22D57FEFF8DFFF6FD146C7BFCECFCD6" box="[747,831,870,895]" pageId="5" pageNumber="164" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(
<figureCitation id="13512A12FF8DFFF6FCB16C7BFC43FCD6" box="[846,912,870,895]" captionStart="FIGURE 5" captionStartId="6.[136,229,1812,1833]" captionTargetBox="[151,1436,821,1787]" captionTargetId="figure-275@6.[151,1436,821,1787]" captionTargetPageId="6" captionText="FIGURE 5. Licuala caespitosa. Left, habit. Right, leaf bases with prominent ligules (from Henderson &amp; Nguyen Quoc Dung 4211)." figureDoi="http://doi.org/10.5281/zenodo.13696702" httpUri="https://zenodo.org/record/13696702/files/figure.png" pageId="5" pageNumber="164">Fig. 5</figureCitation>
)
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C370651CFF8DFFF6FF776C91FBA1FA16" pageId="5" pageNumber="164" type="materials_examined">
<paragraph id="8BD53697FF8DFFF6FF776C91FB5CFC6C" blockId="5.[136,1452,908,965]" pageId="5" pageNumber="164">
Type:—
<collectingCountry id="F37D7607FF8DFFF6FF296C91FE9BFC08" box="[214,328,908,929]" name="Vietnam" pageId="5" pageNumber="164">VIETNAM</collectingCountry>
.
<collectingRegion id="49AEF875FF8DFFF6FEAE6C91FE7BFC08" box="[337,424,908,929]" country="Vietnam" name="Da Nang" pageId="5" pageNumber="164">Da Nang</collectingRegion>
City, Hoa Vang District, Ba Na-Nui Chua Nature Reserve, road to summit,
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,
<geoCoordinate id="EE5E5050FF8DFFF6FB1B6C91FA90FC08" box="[1252,1347,908,929]" degrees="108" direction="east" minutes="02" orientation="longitude" pageId="5" pageNumber="164" precision="925" value="108.03333">108°02E</geoCoordinate>
, ca.
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elevation,
<date id="FFD41057FF8DFFF6FEDE6CADFE68FC6C" box="[289,443,944,965]" pageId="5" pageNumber="164" value="2017-04-20">20th April 2017</date>
,
<emphasis id="B91EEA85FF8DFFF6FE3A6CADFC88FC6C" box="[453,859,944,965]" italics="true" pageId="5" pageNumber="164">
<collectionCode id="ED7BAE52FF8DFFF6FE3A6CADFE04FC6C" box="[453,471,944,965]" country="USA" lsid="urn:lsid:biocol.org:col:15406" name="Harvard University - Arnold Arboretum" pageId="5" pageNumber="164" type="Herbarium">A</collectionCode>
. Henderson &amp; Nguyen Quoc Dung 4211
</emphasis>
(
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<collectionCode id="ED7BAE52FF8DFFF6FC3D6CADFC2EFC6C" box="[962,1021,944,965]" pageId="5" pageNumber="164">VFM</collectionCode>
!,
<typeStatus id="54D18835FF8DFFF6FBF56CADFB9CFC6C" box="[1034,1103,944,965]" pageId="5" pageNumber="164" type="isotype">isotype</typeStatus>
<collectionCode id="ED7BAE52FF8DFFF6FBA96CADFB53FC6C" box="[1110,1152,944,965]" country="USA" lsid="urn:lsid:biocol.org:col:15556" name="William and Lynda Steere Herbarium of the New York Botanical Garden" pageId="5" pageNumber="164" type="Herbarium">NY</collectionCode>
!).
</paragraph>
<paragraph id="8BD53697FF8DFFF6FF776CEBFCACFB9A" blockId="5.[136,1452,1014,1651]" pageId="5" pageNumber="164">
It differs from the similar
<taxonomicName id="4C6A4D14FF8DFFF6FE566CEBFD50FBA6" box="[425,643,1014,1039]" class="Liliopsida" family="Arecaceae" genus="Licuala" kingdom="Plantae" order="Arecales" pageId="5" pageNumber="164" phylum="Tracheophyta" rank="species" species="glaberrima">
<emphasis id="B91EEA85FF8DFFF6FE566CEBFD50FBA6" box="[425,643,1014,1039]" italics="true" pageId="5" pageNumber="164">Licuala glaberrima</emphasis>
</taxonomicName>
in its clustered (
<emphasis id="B91EEA85FF8DFFF6FCC36CEBFC57FBA6" box="[828,900,1014,1039]" italics="true" pageId="5" pageNumber="164">versus</emphasis>
solitary) stems, solitary or paired flowers (
<emphasis id="B91EEA85FF8DFFF6FA9B6CEBFA7FFBA6" box="[1380,1452,1014,1039]" italics="true" pageId="5" pageNumber="164">versus</emphasis>
solitary), and tubular calyces (
<emphasis id="B91EEA85FF8DFFF6FE236B07FDF7FB9A" box="[476,548,1050,1075]" italics="true" pageId="5" pageNumber="164">versus</emphasis>
calyces with pedicellate base).
</paragraph>
<paragraph id="8BD53697FF8DFFF6FF426B23FBA1FA16" blockId="5.[136,1452,1014,1651]" pageId="5" pageNumber="164">
Stems clustered, to 3.0 m tall, 5.0 cm diameter. Leaf number not recorded; sheaths not recorded; ligules prominent, to 55.0 cm long; petioles to 165.0 cm long, thorny for only about 30.0 cm proximally with short thorns to
<quantity id="4C929B72FF8DFFF6FAA26B7FFA78FBD2" box="[1373,1451,1122,1147]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="5" pageNumber="164" unit="cm" value="0.5">0.5 cm</quantity>
long; blades to 95.0 cm across, split into 28-32 segments, these with straight sides; costa continuous into central segment, forming a petiolulate base to segment; middle segment 52.0 cm long,
<quantity id="4C929B72FF8DFFF6FBF36BB7FB8AFB6A" box="[1036,1113,1194,1219]" metricMagnitude="-2" metricUnit="m" metricValue="4.5" pageId="5" pageNumber="164" unit="cm" value="4.5">4.5 cm</quantity>
wide at apex; lateral segment 35.0 cm long,
<quantity id="4C929B72FF8DFFF6FED26BD3FEA8FB4E" box="[301,379,1230,1255]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="5" pageNumber="164" unit="cm" value="0.5">0.5 cm</quantity>
wide at apex; segments briefly indented at the apex, and with minute, brown scales abaxially. Inflorescences erect amongst the leaves, to 120.0 cm long, branched to 2 orders; prophylls not recorded; rachis bracts elongate, tubular, ca. 20.0 cm long; partial inflorescences 3; rachillae glabrous, to 19.0 cm long; flowers 3.0 mm long, mostly solitary, a few paired on proximal parts of rachillae, distantly and spirally arranged, yellow at anthesis; calyx 2.0 mm long, glabrous, tubular, scarcely lobed at the apex; corolla 3.0 mm long, glabrous, split for ca. two thirds its length into 3, valvate petals; stamens 6; staminal ring
<quantity id="4C929B72FF8DFFF6FD106A9FFC94FA32" box="[751,839,1410,1435]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="5" pageNumber="164" unit="mm" value="0.5">0.5 mm</quantity>
high; filaments free for
<quantity id="4C929B72FF8DFFF6FBA26A9FFB6BFA32" box="[1117,1208,1410,1435]" metricMagnitude="-4" metricUnit="m" metricValue="7.0" pageId="5" pageNumber="164" unit="mm" value="0.7">0.7 mm</quantity>
; anthers rounded,
<quantity id="4C929B72FF8DFFF6FA766A9FFF67FA16" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="5" pageNumber="164" unit="mm" value="0.5">0.5 mm</quantity>
long; pistil
<quantity id="4C929B72FF8DFFF6FEC56ABBFE43FA16" box="[314,400,1446,1471]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="5" pageNumber="164" unit="mm" value="1.5">1.5 mm</quantity>
long including a
<quantity id="4C929B72FF8DFFF6FDAB6ABBFD79FA16" box="[596,682,1446,1471]" metricMagnitude="-4" metricUnit="m" metricValue="7.0" pageId="5" pageNumber="164" unit="mm" value="0.7">0.7 mm</quantity>
long style, glabrous; fruits not recorded.
</paragraph>
</subSubSection>
<subSubSection id="C370651CFF8DFFF6FF426AD7FB23F9DA" pageId="5" pageNumber="164" type="distribution">
<paragraph id="8BD53697FF8DFFF6FF426AD7FE7FF9AE" blockId="5.[136,1452,1014,1651]" pageId="5" pageNumber="164">
<emphasis id="B91EEA85FF8DFFF6FF426AD7FE31FA4A" bold="true" box="[189,482,1482,1507]" pageId="5" pageNumber="164">Distribution and habitat</emphasis>
:—Central
<collectingCountry id="F37D7607FF8DFFF6FDA06AD7FD6DFA4A" box="[607,702,1482,1507]" name="Vietnam" pageId="5" pageNumber="164">Vietnam</collectingCountry>
in Ba Na-Nui Chua Nature Reserve in lowland rainforest on steep slopes at
<quantity id="4C929B72FF8DFFF6FF0F6AF3FEE4F9AE" box="[240,311,1518,1543]" metricMagnitude="2" metricUnit="m" metricValue="3.5" pageId="5" pageNumber="164" unit="m" value="350.0">350 m</quantity>
elevation.
</paragraph>
<paragraph id="8BD53697FF8DFFF6FF42690FFB23F9DA" blockId="5.[136,1452,1014,1651]" pageId="5" pageNumber="164">
<emphasis id="B91EEA85FF8DFFF6FF42690FFE7DF982" bold="true" box="[189,430,1554,1579]" pageId="5" pageNumber="164">Taxonomic notes:—</emphasis>
<taxonomicName id="4C6A4D14FF8DFFF6FE51690FFD50F982" authorityName="Henderson &amp; Nguyen Quoc Dung" authorityYear="2017" box="[430,643,1554,1579]" class="Liliopsida" family="Arecaceae" genus="Licuala" kingdom="Plantae" order="Arecales" pageId="5" pageNumber="164" phylum="Tracheophyta" rank="species" species="caespitosa">
<emphasis id="B91EEA85FF8DFFF6FE51690FFD50F982" box="[430,643,1554,1579]" italics="true" pageId="5" pageNumber="164">Licuala caespitosa</emphasis>
</taxonomicName>
is known from only a single specimen from Ba Na-Nui Chua Nature Reserve. It is similar to
<taxonomicName id="4C6A4D14FF8DFFF6FE5B692BFD90F9E6" box="[420,579,1590,1615]" class="Liliopsida" family="Arecaceae" genus="Licuala" kingdom="Plantae" order="Arecales" pageId="5" pageNumber="164" phylum="Tracheophyta" rank="species" species="glaberrima">
<emphasis id="B91EEA85FF8DFFF6FE5B692BFD90F9E6" box="[420,579,1590,1615]" italics="true" pageId="5" pageNumber="164">L. glaberrima</emphasis>
</taxonomicName>
, differing in its larger size, clustered stems, solitary or paired flowers, and tubular calyces.
<taxonomicName id="4C6A4D14FF8DFFF6FEC06947FDCAF9DA" box="[319,537,1626,1651]" class="Liliopsida" family="Arecaceae" genus="Licuala" kingdom="Plantae" order="Arecales" pageId="5" pageNumber="164" phylum="Tracheophyta" rank="species" species="glaberrima">
<emphasis id="B91EEA85FF8DFFF6FEC06947FDCAF9DA" box="[319,537,1626,1651]" italics="true" pageId="5" pageNumber="164">Licuala glaberrima</emphasis>
</taxonomicName>
occurs over
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further to the south in
<collectingRegion id="49AEF875FF8DFFF6FC006947FB3FF9DA" box="[1023,1260,1626,1651]" country="Vietnam" name="Khanh Hoa" pageId="5" pageNumber="164">Khanh Hoa province</collectingRegion>
.
</paragraph>
</subSubSection>
</treatment>
</document>