treatments-xml/data/40/39/AB/4039ABBD7BE65B9C8AE3D7E40C8243C3.xml
2024-06-21 12:34:30 +02:00

364 lines
26 KiB
XML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.61.7590" ID-PMC="PMC4816981" ID-Pensoft-Pub="1314-2003-61-47" ID-Pensoft-UUID="8166F31259567442FF8EFF8D08373C4A" ID-PubMed="27081349" ID-Zenodo-Dep="576354" ModsDocID="1314-2003-61-47" checkinTime="1456479393676" checkinUser="pensoft" docAuthor="Juswara, Lina, Schuiteman, Andre &amp; Droissart, Vincent" docDate="2016" docId="4039ABBD7BE65B9C8AE3D7E40C8243C3" docLanguage="en" docName="PhytoKeys 61: 47-59" docOrigin="PhytoKeys 61" docPubDate="2016-02-25" docSource="http://dx.doi.org/10.3897/phytokeys.61.7590" docTitle="Dendrobium (sect. Calyptrochilus) centrosepalum Schuit., Juswara &amp; Droissart 2016, sp. nov." docType="treatment" docVersion="3" id="8166F31259567442FF8EFF8D08373C4A" lastPageNumber="51" masterDocId="8166F31259567442FF8EFF8D08373C4A" masterDocTitle="Four new orchid species from the Lengguru fold belt, West Papua, Indonesia" masterLastPageNumber="59" masterPageNumber="47" pageNumber="49" updateTime="1668141653723" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Four new orchid species from the Lengguru fold belt, West Papua, Indonesia</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Juswara, Lina</mods:namePart>
<mods:affiliation>Herbarium Bogoriense, Botany Division, Research Center for Biology, Indonesian Institute of Sciences, Cibinong Science Centre, Jl. Raya Jakarta-Bogor Km 46, Cibinong-Bogor, 16911, Indonesia</mods:affiliation>
<mods:nameIdentifier type="email">lina.juswara@gmail.com</mods:nameIdentifier>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Schuiteman, Andre</mods:namePart>
<mods:affiliation>Herbarium, Royal Botanic Gardens, Kew, Richmond, Surrey, TW 9 3 AB, United Kingdom</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Droissart, Vincent</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-9798-5616</mods:nameIdentifier>
<mods:affiliation>Institut de Recherche pour le Developpement (IRD), Unite Mixte de Recherche AMAP (Botanique et Bioinformatique de l'Architecture des Plantes), Boulevard de la Lironde, TA A- 51 / PS 2, F- 34398 Montpellier Cedex 5, France &amp; Missouri Botanical Garden, Africa &amp; Madagascar Department, P. O. Box 299, St. Louis, Missouri 63166 - 0299, U. S. A. &amp; Herbarium et Bibliotheque de Botanique africaine, CP 265, Universite Libre de Bruxelles, Boulevard du Triomphe, B- 1050, Brussels, Belgium</mods:affiliation>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>PhytoKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2016</mods:date>
<mods:detail type="pubDate">
<mods:number>2016-02-25</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>61</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>47</mods:start>
<mods:end>59</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/phytokeys.61.7590</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.61.7590</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-2003-61-47</mods:identifier>
<mods:identifier type="Pensoft-UUID">8166F31259567442FF8EFF8D08373C4A</mods:identifier>
<mods:identifier type="Zenodo-Dep">576354</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="182227286" LSID="urn:lsid:plazi:treatment:4039ABBD7BE65B9C8AE3D7E40C8243C3" httpUri="http://treatment.plazi.org/id/4039ABBD7BE65B9C8AE3D7E40C8243C3" lastPageId="4" lastPageNumber="51" pageId="2" pageNumber="49">
<subSubSection pageId="2" pageNumber="49" type="nomenclature">
<paragraph pageId="2" pageNumber="49">
<taxonomicName LSID="4039ABBD-7BE6-5B9C-8AE3-D7E40C8243C3" authority="Schuit., Juswara &amp; Droissart" authorityName="Schuit., Juswara &amp; Droissart" authorityYear="2016" class="Liliopsida" family="Orchidaceae" genus="Dendrobium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dendrobium centrosepalum" order="Asparagales" pageId="2" pageNumber="49" phylum="Tracheophyta" rank="species" section="Calyptrochilus" species="centrosepalum" status="sp. nov.">Dendrobium (section Calyptrochilus Schltr.) centrosepalum Schuit., Juswara &amp; Droissart</taxonomicName>
<taxonomicNameLabel pageId="2" pageNumber="49">sp. nov.</taxonomicNameLabel>
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. A Bulbophyllum leucoglossum: 1 flower 2 dorsal sepal 3 lateral sepal 4 petal; 5, lip, adaxial view 6 lip, abaxial view 7 detail of crest on lip 8 column and base of lip; all after Droissart &amp; Juswara 1789; B Dendrobium centrosepalum: 1 flower 2 flower, lateral view 3 floral bract 4 dorsal sepal 5 lateral sepal 6 petal 7 lip 8 flower, cut open 9 column 10 anther 11 pollinia; all after Droissart &amp; Juswara 1736; C Dendrobium taeniocaule: 1 flower 2 dorsal sepal 3 lateral sepal 4 petal 5 lip 6 mentum 7 column, lateral view 8 column, ventral view; all after Droissart &amp; Juswara 1739; D Taeniophyllum pyriforme: 1 flower 2 dorsal sepal 3 lateral sepal 4 petal 5 lip 6 column 7 anther, dorsal view 8 anther, lateral view; all after Droissart &amp; Juswara 1735. Single scale bar = 1 mm; double scale bar = 1 cm. Drawing: Judi Stone." figureDoi="10.3897/phytokeys.61.7590.figure2" httpUri="https://binary.pensoft.net/fig/79796" pageId="2" pageNumber="49">Figs 2B</figureCitation>
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Photographs of living type specimens and habitats. Bulbophyllum leucoglossum: A habitat and habit B flower, side view C flower, front view D Flower close-up, showing details of the column and the labellum. Dendrobium centrosepalum: E habitat and habit F, G plant and inflorescence H inflorescence and flowers close-up. Photos: Vincent Droissart." figureDoi="10.3897/phytokeys.61.7590.figure3" httpUri="https://binary.pensoft.net/fig/79797" pageId="2" pageNumber="49">, 3E-H</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="3" pageNumber="50" type="diagnosis">
<paragraph pageId="3" pageNumber="50">
<pageBreakToken pageId="3" pageNumber="50" start="start">Diagnosis</pageBreakToken>
.
</paragraph>
<paragraph pageId="3" pageNumber="50">
The short and dense inflorescences with small, purple flowers and green-tipped, long-apiculate sepals resemble those of
<taxonomicName class="Liliopsida" family="Orchidaceae" genus="Dendrobium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dendrobium purpureum" order="Asparagales" pageId="3" pageNumber="50" phylum="Tracheophyta" rank="species" species="purpureum">
<emphasis italics="true" pageId="3" pageNumber="50">Dendrobium purpureum</emphasis>
</taxonomicName>
Roxb., a lowland species from Maluku and Sulawesi. However, the plant habit of the latter is completely different, as
<taxonomicName class="Liliopsida" family="Orchidaceae" genus="Dendrobium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dendrobium purpureum" order="Asparagales" pageId="3" pageNumber="50" phylum="Tracheophyta" rank="species" species="purpureum">
<emphasis italics="true" pageId="3" pageNumber="50">Dendrobium purpureum</emphasis>
</taxonomicName>
has robust, many-leaved, cane-like, tufted stems up to more than 50 cm long. Vegetatively,
<taxonomicName authorityName="Schuit., Juswara &amp; Droissart" authorityYear="2016" class="Liliopsida" family="Orchidaceae" genus="Dendrobium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dendrobium centrosepalum" order="Asparagales" pageId="3" pageNumber="50" phylum="Tracheophyta" rank="species" species="centrosepalum">
<emphasis italics="true" pageId="3" pageNumber="50">Dendrobium centrosepalum</emphasis>
</taxonomicName>
is more similar to
<taxonomicName class="Liliopsida" family="Orchidaceae" genus="Dendrobium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dendrobium aurantiroseum" order="Asparagales" pageId="3" pageNumber="50" phylum="Tracheophyta" rank="species" species="aurantiroseum">
<emphasis italics="true" pageId="3" pageNumber="50">Dendrobium aurantiroseum</emphasis>
</taxonomicName>
P.Royen ex T.M.Reeve from New Guinea, which also has unifoliate pseudobulbs on a creeping rhizome. However, the latter is a species from high elevations (2100-3350 m) with pink flowers that are about twice as large, while the sepals are not apiculate; in addition, the cross-ridge on the lip is situated below the middle in
<taxonomicName class="Liliopsida" family="Orchidaceae" genus="Dendrobium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dendrobium aurantiroseum" order="Asparagales" pageId="3" pageNumber="50" phylum="Tracheophyta" rank="species" species="aurantiroseum">
<emphasis italics="true" pageId="3" pageNumber="50">Dendrobium aurantiroseum</emphasis>
</taxonomicName>
and above the middle in
<taxonomicName authorityName="Schuit., Juswara &amp; Droissart" authorityYear="2016" class="Liliopsida" family="Orchidaceae" genus="Dendrobium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dendrobium centrosepalum" order="Asparagales" pageId="3" pageNumber="50" phylum="Tracheophyta" rank="species" species="centrosepalum">
<emphasis italics="true" pageId="3" pageNumber="50">Dendrobium centrosepalum</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection pageId="3" pageNumber="50" type="type">
<paragraph pageId="3" pageNumber="50">Type.</paragraph>
<paragraph pageId="3" pageNumber="50">
Indonesia, West Papua Province, Kaimana Regency, Lobo village, Triton Bay,
<geoCoordinate degrees="03" direction="south" minutes="43.7962" orientation="latitude" precision="1" value="-3.7299366">03°43.7962'S</geoCoordinate>
,
<geoCoordinate degrees="134" direction="east" minutes="3.5962" orientation="longitude" precision="1" value="134.05994">134°3.5962'E</geoCoordinate>
, 28/10/2014,
<emphasis italics="true" pageId="3" pageNumber="50">Droissart &amp; Juswara 1736</emphasis>
(holotype: BO!, spirit material).
</paragraph>
</subSubSection>
<subSubSection lastPageId="4" lastPageNumber="51" pageId="3" pageNumber="50" type="description">
<paragraph pageId="3" pageNumber="50">Description.</paragraph>
<paragraph lastPageId="4" lastPageNumber="51" pageId="3" pageNumber="50">
Epiphytic
<emphasis italics="true" pageId="3" pageNumber="50">herb</emphasis>
.
<emphasis italics="true" pageId="3" pageNumber="50">Rhizome</emphasis>
creeping, c. 3 cm long, growing downwards;
<emphasis italics="true" pageId="3" pageNumber="50">roots</emphasis>
0.5 mm diam.
<emphasis italics="true" pageId="3" pageNumber="50">Pseudobulbs</emphasis>
closely spaced, erect, green tinged purplish, oblongoid-fusiform, 1.3-1.5
<normalizedToken originalValue="×">x</normalizedToken>
0.4 cm; main internodes 3; irregularly 5-ribbed; 1-leaved at apex,
<pageBreakToken pageId="4" pageNumber="51" start="start">sometimes</pageBreakToken>
with a reduced additional leaf.
<emphasis italics="true" pageId="4" pageNumber="51">Leaves</emphasis>
glaucous green, deciduous, erect, narrowly elliptic, 3.3
<normalizedToken originalValue="×">x</normalizedToken>
1.1 cm; apex obtuse, minutely 3-dentate; margin smooth, slightly erose at apex; sheath very short.
<emphasis italics="true" pageId="4" pageNumber="51">Inflorescence</emphasis>
arising laterally from the upper internode of the leafless pseudobulb, erect, c. 12 mm long, c. 7-flowered; peduncle 5.2 mm long, covered by a few short scales in the basal part; rachis straight, 7 mm long.
<emphasis italics="true" pageId="4" pageNumber="51">Floral bracts</emphasis>
triangular, patent, 4.8
<normalizedToken originalValue="×">x</normalizedToken>
2.8 mm, apex acuminate, 3-nerved, glabrous.
<emphasis italics="true" pageId="4" pageNumber="51">Pedicel-with-ovary</emphasis>
narrowly clavate, c. 8.4 mm long, curved, with 5 rounded ribs, minutely papillose.
<emphasis italics="true" pageId="4" pageNumber="51">Flower</emphasis>
10.5 mm long; sepals bright purple with greenish mucro; petals, lip and ovary bright purple. Sepals glabrous, but abaxially finely papillose on the slightly raised midvein; distinctly sharply apiculate at apex.
<emphasis italics="true" pageId="4" pageNumber="51">Dorsal sepal</emphasis>
ovate-oblong, 3.5
<normalizedToken originalValue="×">x</normalizedToken>
1.9 mm, 3-nerved; mucro 0.4 mm long.
<emphasis italics="true" pageId="4" pageNumber="51">Lateral sepals</emphasis>
obliquely narrowly ovate-oblong, much elongated in basal part, in total 10.8
<normalizedToken originalValue="×">x</normalizedToken>
2.8 mm, 4-nerved; mucro 0.9 mm long; mentum narrowly conical-cylindrical, 5.7 mm long, apex rounded, the closed apical part 4.8 mm long.
<emphasis italics="true" pageId="4" pageNumber="51">Petals</emphasis>
elliptic, 2.9
<normalizedToken originalValue="×">x</normalizedToken>
1.7 mm, emarginate, very shortly mucronate, 3-nerved, margin in upper half finely papillose.
<emphasis italics="true" pageId="4" pageNumber="51">Lip</emphasis>
when flattened subspathulate, 8.5
<normalizedToken originalValue="×">x</normalizedToken>
2.3 mm, at 5 mm above the base with a V-shaped transverse ridge, margins of the basal part adnate to the column-foot for 2.1 mm; apical part broadly elliptic, finely papillose along apical margin, apex rounded, minutely apiculate.
<emphasis italics="true" pageId="4" pageNumber="51">Column</emphasis>
rectangular, 1.9 mm long, wings truncate; foot 5.7 mm long;
<emphasis italics="true" pageId="4" pageNumber="51">stigma</emphasis>
semiorbicular, 0.8 mm wide, rostellum swollen, transversely oblongoid;
<emphasis italics="true" pageId="4" pageNumber="51">anther</emphasis>
cucullate-rectangular, 0.9
<normalizedToken originalValue="×">x</normalizedToken>
1.0 mm, minutely papillose, at base retuse, apex truncate and minutely erose;
<emphasis italics="true" pageId="4" pageNumber="51">pollinia</emphasis>
0.7 mm long.
</paragraph>
<caption ID-Zenodo-Dep="977159" doi="10.3897/phytokeys.61.7590.figure2" httpUri="https://binary.pensoft.net/fig/79796" pageId="4" pageNumber="51" start="Figure 2" startId="F2">
<paragraph pageId="4" pageNumber="51">
<emphasis bold="true" pageId="4" pageNumber="51">Figure 2.</emphasis>
<emphasis bold="true" pageId="4" pageNumber="51">A</emphasis>
<taxonomicName authorityName="Schuit., Juswara &amp; Droissart" authorityYear="2016" class="Liliopsida" family="Orchidaceae" genus="Bulbophyllum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bulbophyllum leucoglossum" order="Asparagales" pageId="4" pageNumber="51" phylum="Tracheophyta" rank="species" species="leucoglossum">
<emphasis italics="true" pageId="4" pageNumber="51">Bulbophyllum leucoglossum</emphasis>
</taxonomicName>
:
<emphasis bold="true" pageId="4" pageNumber="51">1</emphasis>
flower
<emphasis bold="true" pageId="4" pageNumber="51">2</emphasis>
dorsal sepal
<emphasis bold="true" pageId="4" pageNumber="51">3</emphasis>
lateral sepal
<emphasis bold="true" pageId="4" pageNumber="51">4</emphasis>
petal;
<emphasis bold="true" pageId="4" pageNumber="51">5</emphasis>
, lip, adaxial view
<emphasis bold="true" pageId="4" pageNumber="51">6</emphasis>
lip, abaxial view
<emphasis bold="true" pageId="4" pageNumber="51">7</emphasis>
detail of crest on lip
<emphasis bold="true" pageId="4" pageNumber="51">8</emphasis>
column and base of lip; all after
<emphasis italics="true" pageId="4" pageNumber="51">Droissart &amp; Juswara 1789</emphasis>
;
<emphasis bold="true" pageId="4" pageNumber="51">B</emphasis>
<taxonomicName authorityName="Schuit., Juswara &amp; Droissart" authorityYear="2016" class="Liliopsida" family="Orchidaceae" genus="Dendrobium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dendrobium centrosepalum" order="Asparagales" pageId="4" pageNumber="51" phylum="Tracheophyta" rank="species" species="centrosepalum">
<emphasis italics="true" pageId="4" pageNumber="51">Dendrobium centrosepalum</emphasis>
</taxonomicName>
:
<emphasis bold="true" pageId="4" pageNumber="51">1</emphasis>
flower
<emphasis bold="true" pageId="4" pageNumber="51">2</emphasis>
flower, lateral view
<emphasis bold="true" pageId="4" pageNumber="51">3</emphasis>
floral bract
<emphasis bold="true" pageId="4" pageNumber="51">4</emphasis>
dorsal sepal
<emphasis bold="true" pageId="4" pageNumber="51">5</emphasis>
lateral sepal
<emphasis bold="true" pageId="4" pageNumber="51">6</emphasis>
petal
<emphasis bold="true" pageId="4" pageNumber="51">7</emphasis>
lip
<emphasis bold="true" pageId="4" pageNumber="51">8</emphasis>
flower, cut open
<emphasis bold="true" pageId="4" pageNumber="51">9</emphasis>
column
<emphasis bold="true" pageId="4" pageNumber="51">10</emphasis>
anther
<emphasis bold="true" pageId="4" pageNumber="51">11</emphasis>
pollinia; all after
<emphasis italics="true" pageId="4" pageNumber="51">Droissart &amp; Juswara 1736</emphasis>
;
<emphasis bold="true" pageId="4" pageNumber="51">C</emphasis>
<taxonomicName authorityName="Schuit., Juswara &amp; Droissart" authorityYear="2016" class="Liliopsida" family="Orchidaceae" genus="Dendrobium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dendrobium taeniocaule" order="Asparagales" pageId="4" pageNumber="51" phylum="Tracheophyta" rank="species" species="taeniocaule">
<emphasis italics="true" pageId="4" pageNumber="51">Dendrobium taeniocaule</emphasis>
</taxonomicName>
:
<emphasis bold="true" pageId="4" pageNumber="51">1</emphasis>
flower
<emphasis bold="true" pageId="4" pageNumber="51">2</emphasis>
dorsal sepal
<emphasis bold="true" pageId="4" pageNumber="51">3</emphasis>
lateral sepal
<emphasis bold="true" pageId="4" pageNumber="51">4</emphasis>
petal
<emphasis bold="true" pageId="4" pageNumber="51">5</emphasis>
lip
<emphasis bold="true" pageId="4" pageNumber="51">6</emphasis>
mentum
<emphasis bold="true" pageId="4" pageNumber="51">7</emphasis>
column, lateral view
<emphasis bold="true" pageId="4" pageNumber="51">8</emphasis>
column, ventral view; all after
<emphasis italics="true" pageId="4" pageNumber="51">Droissart &amp; Juswara 1739</emphasis>
;
<emphasis bold="true" pageId="4" pageNumber="51">D</emphasis>
<taxonomicName authorityName="Schuit., Juswara &amp; Droissart" authorityYear="2016" class="Liliopsida" family="Orchidaceae" genus="Taeniophyllum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Taeniophyllum pyriforme" order="Asparagales" pageId="4" pageNumber="51" phylum="Tracheophyta" rank="species" species="pyriforme">
<emphasis italics="true" pageId="4" pageNumber="51">Taeniophyllum pyriforme</emphasis>
</taxonomicName>
:
<emphasis bold="true" pageId="4" pageNumber="51">1</emphasis>
flower
<emphasis bold="true" pageId="4" pageNumber="51">2</emphasis>
dorsal sepal
<emphasis bold="true" pageId="4" pageNumber="51">3</emphasis>
lateral sepal
<emphasis bold="true" pageId="4" pageNumber="51">4</emphasis>
petal
<emphasis bold="true" pageId="4" pageNumber="51">5</emphasis>
lip
<emphasis bold="true" pageId="4" pageNumber="51">6</emphasis>
column
<emphasis bold="true" pageId="4" pageNumber="51">7</emphasis>
anther, dorsal view
<emphasis bold="true" pageId="4" pageNumber="51">8</emphasis>
anther, lateral view; all after
<emphasis italics="true" pageId="4" pageNumber="51">Droissart &amp;</emphasis>
Juswara 1735. Single scale bar = 1 mm; double scale bar = 1 cm. Drawing: Judi Stone.
</paragraph>
</caption>
<caption ID-Zenodo-Dep="977161" doi="10.3897/phytokeys.61.7590.figure3" httpUri="https://binary.pensoft.net/fig/79797" pageId="4" pageNumber="51" start="Figure 3" startId="F3">
<paragraph pageId="4" pageNumber="51">
<emphasis bold="true" pageId="4" pageNumber="51">Figure 3.</emphasis>
Photographs of living type specimens and habitats.
<taxonomicName authorityName="Schuit., Juswara &amp; Droissart" authorityYear="2016" class="Liliopsida" family="Orchidaceae" genus="Bulbophyllum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bulbophyllum leucoglossum" order="Asparagales" pageId="4" pageNumber="51" phylum="Tracheophyta" rank="species" species="leucoglossum">
<emphasis italics="true" pageId="4" pageNumber="51">Bulbophyllum leucoglossum</emphasis>
</taxonomicName>
:
<emphasis bold="true" pageId="4" pageNumber="51">A</emphasis>
habitat and habit
<emphasis bold="true" pageId="4" pageNumber="51">B</emphasis>
flower, side view
<emphasis bold="true" pageId="4" pageNumber="51">C</emphasis>
flower, front view
<emphasis bold="true" pageId="4" pageNumber="51">D</emphasis>
Flower close-up, showing details of the column and the labellum.
<taxonomicName authorityName="Schuit., Juswara &amp; Droissart" authorityYear="2016" class="Liliopsida" family="Orchidaceae" genus="Dendrobium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dendrobium centrosepalum" order="Asparagales" pageId="4" pageNumber="51" phylum="Tracheophyta" rank="species" species="centrosepalum">
<emphasis italics="true" pageId="4" pageNumber="51">Dendrobium centrosepalum</emphasis>
</taxonomicName>
:
<emphasis bold="true" pageId="4" pageNumber="51">E</emphasis>
habitat and habit
<emphasis bold="true" pageId="4" pageNumber="51">F, G</emphasis>
plant and inflorescence
<emphasis bold="true" pageId="4" pageNumber="51">H</emphasis>
inflorescence and flowers close-up. Photos: Vincent Droissart.
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="4" pageNumber="51" type="distribution and habitat">
<paragraph pageId="4" pageNumber="51">Distribution and habitat.</paragraph>
<paragraph pageId="4" pageNumber="51">
<taxonomicName authorityName="Schuit., Juswara &amp; Droissart" authorityYear="2016" class="Liliopsida" family="Orchidaceae" genus="Dendrobium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dendrobium centrosepalum" order="Asparagales" pageId="4" pageNumber="51" phylum="Tracheophyta" rank="species" species="centrosepalum">
<emphasis italics="true" pageId="4" pageNumber="51">Dendrobium centrosepalum</emphasis>
</taxonomicName>
is only known from the Lengguru fold belt in West Papua. It is currently known from a single locality in the Triton Bay area, near the village of Lobo (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Main localities sampled during Lengguru 2014 expedition and distribution of the four new species in West Papua, Indonesia." figureDoi="10.3897/phytokeys.61.7590.figure1" httpUri="https://binary.pensoft.net/fig/79795" pageId="4" pageNumber="51">1</figureCitation>
). The only population seen so far was found in submontane forest at 1114 m elevation, the plants growing epiphytically on a thick, vertical, moss-and-lichen-covered trunk of a tree.
</paragraph>
<caption ID-Zenodo-Dep="977163" doi="10.3897/phytokeys.61.7590.figure4" httpUri="https://binary.pensoft.net/fig/79798" pageId="4" pageNumber="51" start="Figure 4" startId="F4">
<paragraph pageId="4" pageNumber="51">
<emphasis bold="true" pageId="4" pageNumber="51">Figure 4.</emphasis>
Photographs of living type specimens and habitats.
<taxonomicName authorityName="Schuit., Juswara &amp; Droissart" authorityYear="2016" class="Liliopsida" family="Orchidaceae" genus="Dendrobium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dendrobium taeniocaule" order="Asparagales" pageId="4" pageNumber="51" phylum="Tracheophyta" rank="species" species="taeniocaule">
<emphasis italics="true" pageId="4" pageNumber="51">Dendrobium taeniocaule</emphasis>
</taxonomicName>
:
<emphasis bold="true" pageId="4" pageNumber="51">A</emphasis>
habitat and habit
<emphasis bold="true" pageId="4" pageNumber="51">B</emphasis>
plant
<emphasis bold="true" pageId="4" pageNumber="51">C</emphasis>
flower and part of pseudobulb
<emphasis bold="true" pageId="4" pageNumber="51">D</emphasis>
flower, front view
<emphasis bold="true" pageId="4" pageNumber="51">E</emphasis>
flower, side view.
<taxonomicName authorityName="Schuit., Juswara &amp; Droissart" authorityYear="2016" class="Liliopsida" family="Orchidaceae" genus="Taeniophyllum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Taeniophyllum pyriforme" order="Asparagales" pageId="4" pageNumber="51" phylum="Tracheophyta" rank="species" species="pyriforme">
<emphasis italics="true" pageId="4" pageNumber="51">Taeniophyllum pyriforme</emphasis>
</taxonomicName>
:
<emphasis bold="true" pageId="4" pageNumber="51">F</emphasis>
habitat and habit
<emphasis bold="true" pageId="4" pageNumber="51">G</emphasis>
plant and inflorescence
<emphasis bold="true" pageId="4" pageNumber="51">H</emphasis>
inflorescence and flowers close-up. Photos: Vincent Droissart.
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="4" pageNumber="51" type="etymology">
<paragraph pageId="4" pageNumber="51">Etymology.</paragraph>
<paragraph pageId="4" pageNumber="51">
From the Greek
<emphasis italics="true" pageId="4" pageNumber="51">centron</emphasis>
, a sharp point, referring to the apiculate sepals.
</paragraph>
</subSubSection>
<subSubSection pageId="4" pageNumber="51" type="notes">
<paragraph pageId="4" pageNumber="51">Notes.</paragraph>
<paragraph pageId="4" pageNumber="51">
The small, bright purple flowers in short and dense inflorescences superficially resemble those of such species as
<taxonomicName authorityName="Schltr" authorityYear="1912" class="Liliopsida" family="Orchidaceae" genus="Dendrobium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dendrobium dichaeoides" order="Asparagales" pageId="4" pageNumber="51" phylum="Tracheophyta" rank="species" species="dichaeoides">
<emphasis italics="true" pageId="4" pageNumber="51">Dendrobium dichaeoides</emphasis>
</taxonomicName>
Schltr. and
<taxonomicName authorityName="Schuit &amp; de Vogel" authorityYear="2003" class="Liliopsida" family="Orchidaceae" genus="Dendrobium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dendrobium limpidum" order="Asparagales" pageId="4" pageNumber="51" phylum="Tracheophyta" rank="species" species="limpidum">
<emphasis italics="true" pageId="4" pageNumber="51">Dendrobium limpidum</emphasis>
</taxonomicName>
Schuit. &amp; de Vogel, but these are quite different vegetatively, having elongate, leafy stems; in addition, in these two species the sepals are not sharply apiculate. See the diagnosis for additional comparisons.
</paragraph>
</subSubSection>
</treatment>
</document>