133 lines
14 KiB
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133 lines
14 KiB
XML
<document id="90F00FD5EEB74B58D205CDF42217955D" ID-DOI="10.11646/phytotaxa.374.2.7" ID-ISSN="1179-3163" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725677651877" checkinUser="felipe" docAuthor="Kumar, Pankaj, Gale, Stephan W., Phaxaysombath, Thatsaphone & Fischer, Gunter A." docDate="2018" docId="03A087F59409FFB54ABBD51415C3FEBE" docLanguage="en" docName="phytotaxa.374.2.7.pdf" docOrigin="Phytotaxa 374 (2)" docSource="http://dx.doi.org/10.11646/phytotaxa.374.2.7" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Teretisculum Kumar & S. W. Gale 2018, sect. nov." docType="treatment" docVersion="1" lastPageNumber="156" masterDocId="FF99FF8D9408FFB74A33D3661112FFD3" masterDocTitle="Cleisostoma schoenorchaefolium (Orchidaceae: Vandeae: Aeridinae), a new species from Lao PDR" masterLastPageNumber="161" masterPageNumber="155" pageNumber="156" updateTime="1725689173769" updateUser="GgImagineBatch" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:titleInfo id="FAFE6797EBB5259EE91E07F713F3279F">
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<mods:title id="8DA54AD4A2E29A52236D0ED5CB2B0534">Cleisostoma schoenorchaefolium (Orchidaceae: Vandeae: Aeridinae), a new species from Lao PDR</mods:title>
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<mods:name id="B59EF468CC1F788C9276953B9877BF5B" type="personal">
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<mods:roleTerm id="F66CB1929B71AB7077F2CFCA25F46E6C">Author</mods:roleTerm>
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<mods:namePart id="933A31E520F340318F89363F65812B72">Kumar, Pankaj</mods:namePart>
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<mods:roleTerm id="56E218DA19128E7C63D458749FA8584D">Author</mods:roleTerm>
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<mods:namePart id="99EEF456682BF9F9A210659A01F60A42">Gale, Stephan W.</mods:namePart>
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</mods:name>
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<mods:name id="E708AC3967DABA8FB8377C8A16E48329" type="personal">
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<mods:roleTerm id="1116FB033886F8C50F5C49AB7EE02A90">Author</mods:roleTerm>
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<mods:namePart id="BCBC4A0B1F7203DA753E5323B8560285">Phaxaysombath, Thatsaphone</mods:namePart>
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<mods:affiliation id="CA2B96D8083C16BECF3F451D738E6617">Ministry of Science and Technology, Biotechnology and Ecology Institute, Vientiane, Lao People’s Democratic Republic</mods:affiliation>
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<mods:roleTerm id="18485985C9B28665DA4209CEBE60E7FD">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="C5EC8A4F54FF5D7F180A0B3A653B5ED3">Fischer, Gunter A.</mods:namePart>
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<mods:typeOfResource id="803C2C0C459934C8E97AE4ADBE80EA44">text</mods:typeOfResource>
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<mods:title id="135713846C2202ADC329F578F7564A49">Phytotaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="969CC247F6B770D220DA65B3A6B79398">
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<mods:date id="5B12FD5F4316D230CD5024D76E93C21A">2018</mods:date>
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<mods:number id="76225C795434930D846A034FC85A56B7">2018-11-05</mods:number>
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<mods:number id="A58ACEE0852AC9CD30B4B5DFF65D7D69">374</mods:number>
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<mods:number id="38290EA838A60F3984747B18793CE335">2</mods:number>
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<mods:start id="474E69E0AE2BFD890E20B7D2E2CBBD8F">155</mods:start>
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<mods:url id="94CA919CC6C20A8D039C4665D112F373">http://dx.doi.org/10.11646/phytotaxa.374.2.7</mods:url>
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<mods:classification id="CBBB4A641A2882A0DE45937644B6A181">journal article</mods:classification>
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<mods:identifier id="A2EB9E3E300081EFF9D481900C01838E" type="DOI">10.11646/phytotaxa.374.2.7</mods:identifier>
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<mods:identifier id="644413123DC8DCF4A49BDAFE8E9C8547" type="ISSN">1179-3163</mods:identifier>
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<treatment id="03A087F59409FFB54ABBD51415C3FEBE" LSID="urn:lsid:plazi:treatment:03A087F59409FFB54ABBD51415C3FEBE" httpUri="http://treatment.plazi.org/id/03A087F59409FFB54ABBD51415C3FEBE" lastPageId="2" lastPageNumber="156" pageId="1" pageNumber="156">
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<subSubSection id="C31365689409FFB64ABBD5141364F958" box="[136,630,1650,1675]" pageId="1" pageNumber="156" type="nomenclature">
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<paragraph id="8BB636E39409FFB64ABBD5141364F958" blockId="1.[136,630,1650,1675]" box="[136,630,1650,1675]" pageId="1" pageNumber="156">
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<heading id="D0FE818F9409FFB64ABBD5141364F958" box="[136,630,1650,1675]" fontSize="11" level="2" pageId="1" pageNumber="156" reason="3">
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<taxonomicName id="4C094D609409FFB64ABBD5141316F958" authority="Kumar & S.W.Gale" authorityName="Kumar & S. W. Gale" authorityYear="2018" box="[136,516,1650,1675]" class="Liliopsida" family="Orchidaceae" genus="Teretisculum" higherTaxonomySource="GBIF" kingdom="Plantae" order="Asparagales" pageId="1" pageNumber="156" phylum="Tracheophyta" rank="genus" status="sect. nov.">
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<emphasis id="B97DEAF19409FFB64ABBD514100CF958" bold="true" box="[136,286,1650,1675]" italics="true" pageId="1" pageNumber="156">Teretisculum</emphasis>
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Kumar & S.W.Gale
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</taxonomicName>
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,
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<taxonomicNameLabel id="A24E578A9409FFB6483CD5141364F958" box="[527,630,1650,1675]" pageId="1" pageNumber="156" rank="section">
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sect.
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<emphasis id="B97DEAF19409FFB6487BD5141364F958" box="[584,630,1650,1675]" italics="true" pageId="1" pageNumber="156">nov.</emphasis>
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</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C31365689409FFB64ABBD5FF130EF854" pageId="1" pageNumber="156" type="materials_examined">
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<paragraph id="8BB636E39409FFB64ABBD5FF1230F97D" blockId="1.[136,802,1689,1710]" box="[136,802,1689,1710]" pageId="1" pageNumber="156">
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<typeStatus id="54B288419409FFB64ABBD5FF11AAF97D" box="[136,184,1689,1710]" pageId="1" pageNumber="156">Type</typeStatus>
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species:—
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<taxonomicName id="4C094D609409FFB64B11D5FF1230F97D" authority="Kumar & S. W. Gale" authorityName="Kumar & S. W. Gale" box="[290,802,1689,1710]" class="Liliopsida" family="Orchidaceae" genus="Cleisostoma" kingdom="Plantae" order="Asparagales" pageId="1" pageNumber="156" phylum="Tracheophyta" rank="species" species="schoenorchaefolium">
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<emphasis id="B97DEAF19409FFB64B11D5FF1372F97D" box="[290,608,1689,1710]" italics="true" pageId="1" pageNumber="156">Cleisostoma schoenorchaefolium</emphasis>
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Kumar & S.W.Gale
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</taxonomicName>
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</paragraph>
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<paragraph id="8BB636E39409FFB64ABBD5B8130EF854" blockId="1.[136,1452,1758,2071]" pageId="1" pageNumber="156">Leaves with a single longitudinal groove, semi-terete in cross-section, apex subulate, distinctly constricted a few millimeters before the apex. Column without wings. Spur cavity septate, divided longitudinally into two parallel chambers. Stipe convoluted, broadest at base along the viscidium, abruptly contracted and recurved above, tapering into a pointed hood at apex. Pollinia attached dorsally on either side of the hood at stipe apex, held parallel to the viscidium. Viscidium collar-shaped.</paragraph>
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</subSubSection>
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<subSubSection id="C31365689409FFB54A8ED4F415C3FEBE" lastPageId="2" lastPageNumber="157" pageId="1" pageNumber="156" type="etymology">
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<paragraph id="8BB636E39409FFB64A8ED4F4109EF81C" blockId="1.[136,1452,1758,2071]" pageId="1" pageNumber="156">
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<emphasis id="B97DEAF19409FFB64A8ED4F41076F878" bold="true" box="[189,356,1938,1963]" pageId="1" pageNumber="156">Etymology:—</emphasis>
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Meaning ‘somewhat terete’ in reference to the morphology of the leaves, which are round but in fact distinctly grooved.
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</paragraph>
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<paragraph id="8BB636E39409FFB54A8ED4BC15C3FEBE" blockId="1.[136,1452,1758,2071]" lastBlockId="2.[136,1452,160,365]" lastPageId="2" lastPageNumber="157" pageId="1" pageNumber="156">
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<emphasis id="B97DEAF19409FFB64A8ED4BC10AAF820" bold="true" box="[189,440,2010,2035]" pageId="1" pageNumber="156">Taxonomic notes:—</emphasis>
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The new section
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<taxonomicName id="4C094D609409FFB648ADD4BC123FF820" authorityName="Kumar & S. W. Gale" authorityYear="2018" box="[670,813,2010,2035]" class="Liliopsida" family="Orchidaceae" genus="Teretisculum" higherTaxonomySource="GBIF" kingdom="Plantae" order="Asparagales" pageId="1" pageNumber="156" phylum="Tracheophyta" rank="genus">
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<emphasis id="B97DEAF19409FFB648ADD4BC123FF820" box="[670,813,2010,2035]" italics="true" pageId="1" pageNumber="156">Teretisculum</emphasis>
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</taxonomicName>
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is currently represented by a single member,
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<taxonomicName id="4C094D609409FFB64FA1D4BC1078F7C4" class="Liliopsida" family="Orchidaceae" genus="Cleisostoma" kingdom="Plantae" order="Asparagales" pageId="1" pageNumber="156" phylum="Tracheophyta" rank="species" species="schoenorchaefolium">
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<emphasis id="B97DEAF19409FFB64FA1D4BC1078F7C4" italics="true" pageId="1" pageNumber="156">C. schoenorchaefolium</emphasis>
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</taxonomicName>
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. The leaves of this sole member are semi-terete and terminate in a subulate apex. This combination of leaf characters has not previously been described in
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<taxonomicName id="4C094D60940AFFB5493FD3C61284FF6A" authorityName="Blume" authorityYear="1825" box="[780,918,160,185]" class="Liliopsida" family="Orchidaceae" genus="Cleisostoma" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="157" phylum="Tracheophyta" rank="genus">
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<emphasis id="B97DEAF1940AFFB5493FD3C61284FF6A" box="[780,918,160,185]" italics="true" pageId="2" pageNumber="157">Cleisostoma</emphasis>
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</taxonomicName>
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.
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<taxonomicName id="4C094D60940AFFB54994D3C611E6FF0E" authority="(Seidenfaden 1975: 23)" baseAuthorityName="Seidenfaden" baseAuthorityPageNumber="23" baseAuthorityYear="1975" class="Liliopsida" family="Orchidaceae" genus="Cleisostoma" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="157" phylum="Tracheophyta" rank="section" section="Subulatum">
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<emphasis id="B97DEAF1940AFFB54994D3C61523FF6A" box="[935,1073,160,185]" italics="true" pageId="2" pageNumber="157">Cleisostoma</emphasis>
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section
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<emphasis id="B97DEAF1940AFFB54EA5D3C6141CFF6A" box="[1174,1294,160,185]" italics="true" pageId="2" pageNumber="157">Subulatum</emphasis>
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(
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<bibRefCitation id="EF984B12940AFFB54F2CD3C611FEFF0E" author="Seidenfaden, G." pageId="2" pageNumber="157" pagination="1 - 80" refId="ref4495" refString="Seidenfaden, G. (1975) Orchid genera in Thailand II. Cleisostoma Bl. Dansk Botanisk Arkiv 29: 1 - 80." type="journal article" year="1975">Seidenfaden 1975: 23</bibRefCitation>
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)
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</taxonomicName>
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contains species with subulate leaf tips, but leaves in that section are dorsoventrally compressed, the spur is aseptate and the stipe is simple. A divided, two-chambered spur cavity is known in one other member of the genus,
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<taxonomicName id="4C094D60940AFFB54FA1D38E10FFFEF6" authority="Seidenfaden (1975: 46)" authorityName="Seidenfaden" authorityPageNumber="46" authorityYear="1975" class="Liliopsida" family="Orchidaceae" genus="Cleisostoma" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="157" phylum="Tracheophyta" rank="species" species="elegans">
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<emphasis id="B97DEAF1940AFFB54FA1D38E11CCFEF6" italics="true" pageId="2" pageNumber="157">C. elegans</emphasis>
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<bibRefCitation id="EF984B12940AFFB54AD6D26A10FFFEF6" author="Seidenfaden, G." box="[229,493,268,293]" pageId="2" pageNumber="157" pagination="1 - 80" refId="ref4495" refString="Seidenfaden, G. (1975) Orchid genera in Thailand II. Cleisostoma Bl. Dansk Botanisk Arkiv 29: 1 - 80." type="journal article" year="1975">Seidenfaden (1975: 46)</bibRefCitation>
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</taxonomicName>
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, which is placed in section
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<taxonomicName id="4C094D60940AFFB54912D26A15A5FEF6" authority="Seidenfaden (1975: 45)" authorityName="Seidenfaden" authorityPageNumber="45" authorityYear="1975" box="[801,1207,268,293]" class="Liliopsida" family="Orchidaceae" genus="Mitriformes" higherTaxonomySource="GBIF" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="157" phylum="Tracheophyta" rank="genus">
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<emphasis id="B97DEAF1940AFFB54912D26A12B5FEF6" box="[801,935,268,293]" italics="true" pageId="2" pageNumber="157">Mitriformes</emphasis>
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<bibRefCitation id="EF984B12940AFFB5499DD26A15A5FEF6" author="Seidenfaden, G." box="[942,1207,268,293]" pageId="2" pageNumber="157" pagination="1 - 80" refId="ref4495" refString="Seidenfaden, G. (1975) Orchid genera in Thailand II. Cleisostoma Bl. Dansk Botanisk Arkiv 29: 1 - 80." type="journal article" year="1975">Seidenfaden (1975: 45)</bibRefCitation>
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</taxonomicName>
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, but the leaves of that species are terete and its stipe is mitre-shaped. Comprehensive sampling of species representing this and other sections of
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<taxonomicName id="4C094D60940AFFB54A95D2321022FEBE" authorityName="Blume" authorityYear="1825" box="[166,304,340,365]" class="Liliopsida" family="Orchidaceae" genus="Cleisostoma" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="157" phylum="Tracheophyta" rank="genus">
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<emphasis id="B97DEAF1940AFFB54A95D2321022FEBE" box="[166,304,340,365]" italics="true" pageId="2" pageNumber="157">Cleisostoma</emphasis>
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</taxonomicName>
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is advocated to test the phylogenetic validity of current infrageneric classification.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |