295 lines
20 KiB
XML
295 lines
20 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.215.94591" ID-Pensoft-Pub="1314-2003-215-37" ID-Pensoft-UUID="CF64B07B72865652A0F582E2BF0447E4" ModsDocID="1314-2003-215-37" checkinTime="1670952478521" checkinUser="pensoft" docAuthor="Triyutthachai, Natthawut, Fu, Long-Fei, Triboun, Pramote, Wei, Yi-Gang & Pornpongrungrueng, Pimwadee" docDate="2022" docId="2CB20138A742526185B08DE6D21E5BCF" docLanguage="en" docName="PhytoKeys 215: 37-50" docOrigin="PhytoKeys 215" docPubDate="2022-12-13" docSource="http://dx.doi.org/10.3897/phytokeys.215.94591" docTitle="Elatostema rubricaule Triyutth. & L. F. Fu 2022, sp. nov." docType="treatment" docVersion="2" id="CF64B07B72865652A0F582E2BF0447E4" lastPageNumber="37" masterDocId="CF64B07B72865652A0F582E2BF0447E4" masterDocTitle="Three new species of Elatostema (Urticaceae) from Thailand" masterLastPageNumber="50" masterPageNumber="37" pageNumber="37" updateTime="1670952779078" updateUser="ExternalLinkService">
|
||
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo>
|
||
<mods:title>Three new species of Elatostema (Urticaceae) from Thailand</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Triyutthachai, Natthawut</mods:namePart>
|
||
<mods:affiliation>Applied Taxonomic Research Center, Department of Biology, Faculty of Science, Khon Kaen University, Khon Kaen 40002, Thailand</mods:affiliation>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Fu, Long-Fei</mods:namePart>
|
||
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-8708-4718</mods:nameIdentifier>
|
||
<mods:affiliation>Guangxi Key Laboratory of Plant Conservation and Restoration Ecology in Karst Terrain, Guangxi Institute of Botany, Guangxi Zhuang Autonomous Region and Chinese Academy of Sciences, Guilin, 541006, China</mods:affiliation>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Triboun, Pramote</mods:namePart>
|
||
<mods:affiliation>National Biobank of Thailand, National Science and Technology Development Agency, Thailand Science Park, Khlong Nueng, Khlong Luang, Pathum Thani 12120, Thailand</mods:affiliation>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Wei, Yi-Gang</mods:namePart>
|
||
<mods:affiliation>Guangxi Key Laboratory of Plant Conservation and Restoration Ecology in Karst Terrain, Guangxi Institute of Botany, Guangxi Zhuang Autonomous Region and Chinese Academy of Sciences, Guilin, 541006, China</mods:affiliation>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Pornpongrungrueng, Pimwadee</mods:namePart>
|
||
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-7998-2064</mods:nameIdentifier>
|
||
<mods:affiliation>Applied Taxonomic Research Center, Department of Biology, Faculty of Science, Khon Kaen University, Khon Kaen 40002, Thailand</mods:affiliation>
|
||
<mods:nameIdentifier type="email">ppimwa@kku.ac.th</mods:nameIdentifier>
|
||
</mods:name>
|
||
<mods:typeOfResource>text</mods:typeOfResource>
|
||
<mods:relatedItem type="host">
|
||
<mods:titleInfo>
|
||
<mods:title>PhytoKeys</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part>
|
||
<mods:date>2022</mods:date>
|
||
<mods:detail type="pubDate">
|
||
<mods:number>2022-12-13</mods:number>
|
||
</mods:detail>
|
||
<mods:detail type="volume">
|
||
<mods:number>215</mods:number>
|
||
</mods:detail>
|
||
<mods:extent unit="page">
|
||
<mods:start>37</mods:start>
|
||
<mods:end>50</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:location>
|
||
<mods:url>http://dx.doi.org/10.3897/phytokeys.215.94591</mods:url>
|
||
</mods:location>
|
||
<mods:classification>journal article</mods:classification>
|
||
<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.215.94591</mods:identifier>
|
||
<mods:identifier type="Pensoft-Pub">1314-2003-215-37</mods:identifier>
|
||
<mods:identifier type="Pensoft-UUID">CF64B07B72865652A0F582E2BF0447E4</mods:identifier>
|
||
</mods:mods>
|
||
<treatment LSID="urn:lsid:plazi:treatment:2CB20138A742526185B08DE6D21E5BCF" httpUri="http://treatment.plazi.org/id/2CB20138A742526185B08DE6D21E5BCF" lastPageNumber="37" pageId="0" pageNumber="37">
|
||
<subSubSection pageId="0" pageNumber="37" type="nomenclature">
|
||
<paragraph pageId="0" pageNumber="37">
|
||
2.
|
||
<taxonomicName LSID="2CB20138-A742-5261-85B0-8DE6D21E5BCF" authority="Triyutth. & L. F. Fu" authorityName="Triyutth. & L. F. Fu" authorityYear="2022" class="Magnoliopsida" family="Urticaceae" genus="Elatostema" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Elatostema rubricaule" order="Rosales" pageId="0" pageNumber="37" phylum="Tracheophyta" rank="species" species="rubricaule" status="sp. nov.">Elatostema rubricaule Triyutth. & L.F.Fu</taxonomicName>
|
||
<taxonomicNameLabel pageId="0" pageNumber="37">sp. nov.</taxonomicNameLabel>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="37" type="description">
|
||
<paragraph pageId="0" pageNumber="37">
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Elatostema rubricaule Triyutth. & L. F. Fu, sp. nov. A habit B staminate inflorescence C pistillate inflorescences D pistillate flower E bracteole F achene (Drawn by Triyutth)." figureDoi="10.3897/phytokeys.215.94591.figure3" httpUri="https://binary.pensoft.net/fig/781041" pageId="0" pageNumber="37">Figs 3</figureCitation>
|
||
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Elatostema rubricaule Triyutth. & L. F. Fu, sp. nov. A habit and habitat B pistillate inflorescences C staminate inflorescence (Photos by Triyutth)." figureDoi="10.3897/phytokeys.215.94591.figure4" httpUri="https://binary.pensoft.net/fig/781042" pageId="0" pageNumber="37">, 4</figureCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="37" type="diagnosis">
|
||
<paragraph pageId="0" pageNumber="37">Diagnosis.</paragraph>
|
||
<paragraph pageId="0" pageNumber="37">
|
||
<taxonomicName authorityName="Triyutth. & L. F. Fu" authorityYear="2022" class="Magnoliopsida" family="Urticaceae" genus="Elatostema" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Elatostema rubricaule" order="Rosales" pageId="0" pageNumber="37" phylum="Tracheophyta" rank="species" species="rubricaule">
|
||
<emphasis italics="true" pageId="0" pageNumber="37">Elatostema rubricaule</emphasis>
|
||
</taxonomicName>
|
||
differs from other Thai
|
||
<taxonomicName class="Magnoliopsida" family="Urticaceae" genus="Elatostema" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Elatostema" order="Rosales" pageId="0" pageNumber="37" phylum="Tracheophyta" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="37">Elatostema</emphasis>
|
||
</taxonomicName>
|
||
by its distinct sulcate and reddish stem with flattened and disk-like rhizome and chartaceous leaves with entire margin. It grows on seasonally moist sandstone rock (Table
|
||
<tableCitation captionStart="Table 1" captionStartId="T1" captionText="Table 1. Comparison of Elatostema atroviride, E. bulbiferum, E. kaweesakii, E. rubricaule and E. saxatile." httpUri="http://table.plazi.org/id/2BF2283346A8DED797059D2DBC48C144" pageId="0" pageNumber="37" tableUuid="2BF2283346A8DED797059D2DBC48C144">1</tableCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="37" type="materials_examined">
|
||
<paragraph pageId="0" pageNumber="37">
|
||
<typeStatus>Type</typeStatus>
|
||
.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="37">
|
||
<materialsCitation collectingDate="2017-09-13" country="Thailand" county="Silawas" elevation="160" latitude="18.4245" location="Buengkan" longLatPrecision="87" longitude="103.47" municipality="Wat" specimenCount="1" typeStatus="holotype">
|
||
<collectingCountry name="Thailand">Thailand</collectingCountry>
|
||
.
|
||
<location LSID="urn:lsid:plazi:treatment:2CB20138A742526185B08DE6D21E5BCF:C4B98173B20F235E46F7F1C57100D41B" country="Thailand" county="Silawas" latitude="18.4245" longLatPrecision="87" longitude="103.47" municipality="Wat" name="Buengkan">Buengkan</location>
|
||
:
|
||
<collectingMunicipality>Wat</collectingMunicipality>
|
||
A-Hong
|
||
<collectingCounty>Silawas</collectingCounty>
|
||
,
|
||
<geoCoordinate degrees="18" direction="north" minutes="25.47" orientation="latitude" precision="9" value="18.4245">18°25.47'N</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="103" direction="east" minutes="28.2" orientation="longitude" precision="92" value="103.47">103°28.2'E</geoCoordinate>
|
||
,
|
||
<quantity metricMagnitude="2" metricUnit="m" metricValue="1.6" unit="m" value="160.0">
|
||
<elevation metricMagnitude="2" metricUnit="m" metricValue="1.6" unit="m" value="160.0">160 m</elevation>
|
||
</quantity>
|
||
alt.,
|
||
<collectingDate value="2017-09-13">13 September 2017</collectingDate>
|
||
,
|
||
<emphasis italics="true" pageId="0" pageNumber="37">Triyutth. 201</emphasis>
|
||
(
|
||
<typeStatus>holotype</typeStatus>
|
||
KKU!; isotypes AAU!, BKF!, IBK!, K!)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="37" type="description">
|
||
<paragraph pageId="0" pageNumber="37">Description.</paragraph>
|
||
<paragraph pageId="0" pageNumber="37">
|
||
Perennial herbs, lithophytic, monoecious, rhizomatous.
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="37">Rhizome</emphasis>
|
||
flattened, disk-like, 1-3 cm in diam., brownish.
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="37">Stems</emphasis>
|
||
5-25 cm tall, simple, sulcate, succulent, reddish, glabrous.
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="37">Stipules</emphasis>
|
||
2, persistent or sometimes caducous in reproductive stage, linear or lanceolate, 2.0-2.5
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
0.5-1.5 mm, membranous, glabrous.
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="37">Nanophylls</emphasis>
|
||
absent.
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="37">Leaves</emphasis>
|
||
distichous, alternate; petiole 0.5-2.0 mm long, reddish, glabrous; lamina asymmetrically lanceolate to elliptic, 3-5
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
0.5-1.5 cm, base asymmetrical attenuate, margin entire, apex obtuse, chartaceous; venation pinnate, major basal lateral veins absent, lateral veins 5-7 pairs; upper surface greenish, glabrous, cystolith fusiform, 0.2-0.5 mm long; lower surface cinereous, glabrous, cystoliths fusiform, 0.2-0.5 mm long.
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="37">Staminate inflorescences</emphasis>
|
||
axillary, solitary, umbellate; peduncle 2-3 cm long, glabrous; receptacle absent; bracts lanceolate, 0.8-1.0
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
0.3-0.5 mm, membranous, pubescent; bracteoles lanceolate, 0.6-0.8
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
0.2-0.3 mm, membranous, pubescent.
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="37">Staminate flowers</emphasis>
|
||
5-10 per inflorescence; pedicel 1-3 mm long, glabrous; tepals 5, ovate to oblong, 1.0-1.5
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
1.0-1.5 mm, apex obtuse, membranous, glabrous; stamens 5, filaments 1.5-2.0 mm long, anthers 0.6-1.0 mm long.
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="37">Pistillate inflorescences</emphasis>
|
||
axillary, solitary, capitate 5-8 mm in diam., sessile to subsessile, glabrous; receptacle elliptic, 2.0-2.5
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
1.0-1.5 mm, membranous, glabrous; bracts lanceolate, 0.4-0.6
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
0.2-0.3 mm, membranous, pubescent; bracteoles lanceolate, 0.3-0.4
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
0.2-0.3 mm, membranous, pubescent.
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="37">Pistillate flowers</emphasis>
|
||
50-80 per inflorescence; pedicel 0.5-1.0 mm long, glabrous; tepals 5, lanceolate to oblong, 0.8-1.2
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
0.2-0.4 mm, membranous, pubescent; staminodes 5, linear, 0.2-0.4
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
0.1-0.2 mm; ovary superior, ovoid, 0.3-0.5 mm long.
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="37">Achenes</emphasis>
|
||
ellipsoid, 0.5-0.8 mm long, brownish, smooth.
|
||
</paragraph>
|
||
<caption doi="10.3897/phytokeys.215.94591.figure3" httpUri="https://binary.pensoft.net/fig/781041" pageId="0" pageNumber="37" start="Figure 3" startId="F3">
|
||
<paragraph pageId="0" pageNumber="37">
|
||
<emphasis bold="true" pageId="0" pageNumber="37">Figure 3.</emphasis>
|
||
<taxonomicName authorityName="Triyutth. & L. F. Fu" authorityYear="2022" class="Magnoliopsida" family="Urticaceae" genus="Elatostema" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Elatostema rubricaule" order="Rosales" pageId="0" pageNumber="37" phylum="Tracheophyta" rank="species" species="rubricaule">
|
||
<emphasis italics="true" pageId="0" pageNumber="37">Elatostema rubricaule</emphasis>
|
||
</taxonomicName>
|
||
Triyutth. & L.F.Fu, sp. nov.
|
||
<emphasis bold="true" pageId="0" pageNumber="37">A</emphasis>
|
||
habit
|
||
<emphasis bold="true" pageId="0" pageNumber="37">B</emphasis>
|
||
staminate inflorescence
|
||
<emphasis bold="true" pageId="0" pageNumber="37">C</emphasis>
|
||
pistillate inflorescences
|
||
<emphasis bold="true" pageId="0" pageNumber="37">D</emphasis>
|
||
pistillate flower
|
||
<emphasis bold="true" pageId="0" pageNumber="37">E</emphasis>
|
||
bracteole
|
||
<emphasis bold="true" pageId="0" pageNumber="37">F</emphasis>
|
||
achene (Drawn by Triyutth).
|
||
</paragraph>
|
||
</caption>
|
||
<caption doi="10.3897/phytokeys.215.94591.figure4" httpUri="https://binary.pensoft.net/fig/781042" pageId="0" pageNumber="37" start="Figure 4" startId="F4">
|
||
<paragraph pageId="0" pageNumber="37">
|
||
<emphasis bold="true" pageId="0" pageNumber="37">Figure 4.</emphasis>
|
||
<taxonomicName authorityName="Triyutth. & L. F. Fu" authorityYear="2022" class="Magnoliopsida" family="Urticaceae" genus="Elatostema" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Elatostema rubricaule" order="Rosales" pageId="0" pageNumber="37" phylum="Tracheophyta" rank="species" species="rubricaule">
|
||
<emphasis italics="true" pageId="0" pageNumber="37">Elatostema rubricaule</emphasis>
|
||
</taxonomicName>
|
||
Triyutth. & L.F.Fu, sp. nov.
|
||
<emphasis bold="true" pageId="0" pageNumber="37">A</emphasis>
|
||
habit and habitat
|
||
<emphasis bold="true" pageId="0" pageNumber="37">B</emphasis>
|
||
pistillate inflorescences
|
||
<emphasis bold="true" pageId="0" pageNumber="37">C</emphasis>
|
||
staminate inflorescence (Photos by Triyutth).
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="37" type="distribution">
|
||
<paragraph pageId="0" pageNumber="37">Distribution.</paragraph>
|
||
<paragraph pageId="0" pageNumber="37">Currently known only from the type locality in northeastern Thailand.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="37" type="ecology">
|
||
<paragraph pageId="0" pageNumber="37">Ecology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="37">Occurs on seasonal moist sandstone rocks in shaded areas.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="37" type="phenology">
|
||
<paragraph pageId="0" pageNumber="37">Phenology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="37">Flowering and fruiting in July-October.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="37" type="etymology">
|
||
<paragraph pageId="0" pageNumber="37">Etymology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="37">
|
||
Latin
|
||
<emphasis italics="true" pageId="0" pageNumber="37">ruber</emphasis>
|
||
, red, and
|
||
<emphasis italics="true" pageId="0" pageNumber="37">caulus</emphasis>
|
||
, stem, alluding to stem color of the new species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="37" type="conservation status">
|
||
<paragraph pageId="0" pageNumber="37">Conservation status.</paragraph>
|
||
<paragraph pageId="0" pageNumber="37">
|
||
<taxonomicName authorityName="Triyutth. & L. F. Fu" authorityYear="2022" class="Magnoliopsida" family="Urticaceae" genus="Elatostema" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Elatostema rubricaule" order="Rosales" pageId="0" pageNumber="37" phylum="Tracheophyta" rank="species" species="rubricaule">
|
||
<emphasis italics="true" pageId="0" pageNumber="37">Elatostema rubricaule</emphasis>
|
||
</taxonomicName>
|
||
is currently known only from the type locality, which is not a protected area, and the number of mature individuals is fewer than 1,000. According to
|
||
<bibRefCitation author="Hiep, NT" journalOrPublisher="Vol. 3. Agriculture Publishing House, Hanoi" pageId="0" pageNumber="37" publicationUrl="https://www.iucnredlist.org/documents/RedListGuidelines.pdf" refId="B6" refString="2022. . https://www.iucnredlist.org/documents/RedListGuidelines.pdf" url="https://www.iucnredlist.org/documents/RedListGuidelines.pdf" year="2022">IUCN (2022)</bibRefCitation>
|
||
, this species should be assessed as Critically Endangered (CR) according to criteria B1a, B2a and D1.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="37" type="materials_examined">
|
||
<paragraph pageId="0" pageNumber="37">Additional specimens examined.</paragraph>
|
||
<paragraph pageId="0" pageNumber="37">
|
||
<materialsCitation collectingDate="2018-04-28" country="Thailand" county="Silawas" elevation="160" latitude="18.4245" location="Buengkan" longLatPrecision="87" longitude="103.47" municipality="Wat" specimenCount="1">
|
||
<collectingCountry name="Thailand">Thailand</collectingCountry>
|
||
.
|
||
<location LSID="urn:lsid:plazi:treatment:2CB20138A742526185B08DE6D21E5BCF:4820DEED9F8E8EAF8FEC1F2961995EE8" country="Thailand" county="Silawas" latitude="18.4245" longLatPrecision="87" longitude="103.47" municipality="Wat" name="Buengkan">Buengkan</location>
|
||
:
|
||
<collectingMunicipality>Wat</collectingMunicipality>
|
||
A-Hong
|
||
<collectingCounty>Silawas</collectingCounty>
|
||
,
|
||
<geoCoordinate degrees="18" direction="north" minutes="25.47" orientation="latitude" precision="9" value="18.4245">18°25.47'N</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="103" direction="east" minutes="28.2" orientation="longitude" precision="92" value="103.47">103°28.2'E</geoCoordinate>
|
||
,
|
||
<quantity metricMagnitude="2" metricUnit="m" metricValue="1.6" unit="m" value="160.0">
|
||
<elevation metricMagnitude="2" metricUnit="m" metricValue="1.6" unit="m" value="160.0">160 m</elevation>
|
||
</quantity>
|
||
alt.,
|
||
<collectingDate value="2018-04-28">28 April 2018</collectingDate>
|
||
,
|
||
<emphasis italics="true" pageId="0" pageNumber="37">Triyutth. 269</emphasis>
|
||
(KKU!)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="37" type="notes">
|
||
<paragraph pageId="0" pageNumber="37">Notes.</paragraph>
|
||
<paragraph pageId="0" pageNumber="37">
|
||
This species differs from other Thai
|
||
<taxonomicName class="Magnoliopsida" family="Urticaceae" genus="Elatostema" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Elatostema" order="Rosales" pageId="0" pageNumber="37" phylum="Tracheophyta" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="37">Elatostema</emphasis>
|
||
</taxonomicName>
|
||
by its habitat. Most species of
|
||
<taxonomicName class="Magnoliopsida" family="Urticaceae" genus="Elatostema" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Elatostema" order="Rosales" pageId="0" pageNumber="37" phylum="Tracheophyta" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="37">Elatostema</emphasis>
|
||
</taxonomicName>
|
||
are dwelling on limestone, stream bank, gorges and caves in evergreen forest, but
|
||
<taxonomicName lsidName="E. rubricaule" pageId="0" pageNumber="37" rank="species" species="rubricaule">
|
||
<emphasis italics="true" pageId="0" pageNumber="37">E. rubricaule</emphasis>
|
||
</taxonomicName>
|
||
was found on moist sandstone rocks near the bank of Mekong River in Buengkan Province in the northeastern part of Thailand. The most distinguished characters of this species are the flattened and disk-like rhizome, sulcate and reddish stem, chartaceous leaves with entire margin and umbellate staminate inflorescences.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |