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<document id="8DE8FC15D94B3A19A87DBFE5BF88DDF1" ID-DOI="10.11646/phytotaxa.334.1.5" ID-ISSN="1179-3163" ID-Zenodo-Dep="13721094" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725661120111" checkinUser="felipe" docAuthor="Xu, Qing, Wu, Xin-Yi, Zhang, Guo-Qiang, Chen, Li-Jun, Liu, Zhong-Jian &amp; Lan, Si-Ren" docDate="2018" docId="A77C87910F7DF62A0AE0F8FAFF36FE88" docLanguage="en" docName="phytotaxa.334.1.5.pdf" docOrigin="Phytotaxa 334 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.334.1.5" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Dendrobium libingtaoi Q. Xu &amp; Z. J. Liu 2018, sp.nov." docType="treatment" docVersion="2" lastPageNumber="39" masterDocId="5B45FFE90F7FF62E0A68FFAEFFD4FFC1" masterDocTitle="Dendrobium libingtaoi (Orchidaceae; Epidendroideae; Malaxideae) a new species from China: evidence from morphology and DNA" masterLastPageNumber="40" masterPageNumber="35" pageNumber="37" updateTime="1725672026752" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="21C18F4CA87E205BA41178D3E7EA0E06">Dendrobium libingtaoi (Orchidaceae; Epidendroideae; Malaxideae) a new species from China: evidence from morphology and DNA</mods:title>
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<taxonomicName id="E8D54D040F7DF62C0AE0F8FAFD98F8AE" ID-CoL="8WTG2" authority="Q.Xu &amp; Z.J.Liu" authorityName="Q. Xu &amp; Z. J. Liu" authorityYear="2018" box="[136,588,1876,1903]" class="Liliopsida" family="Orchidaceae" genus="Dendrobium" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="37" phylum="Tracheophyta" rank="species" species="libingtaoi" status="sp. nov.">
<emphasis id="1DA1EA950F7DF62C0AE0F8FAFE5BF8AE" bold="true" box="[136,399,1876,1903]" italics="true" pageId="2" pageNumber="37">Dendrobium libingtaoi</emphasis>
Q.Xu &amp; Z.J.Liu
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,
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<taxonomicNameLabel id="069257EE0F7DF62C083FF8F8FD71F8AE" box="[599,677,1878,1903]" pageId="2" pageNumber="37" rank="species">sp.nov.</taxonomicNameLabel>
</emphasis>
(
<emphasis id="1DA1EA950F7DF62C08DCF8FDFCF1F8AE" bold="true" box="[692,805,1875,1903]" pageId="2" pageNumber="37">AEḾHfi</emphasis>
;
<figureCitation id="B7EE2A020F7DF62C095BF8F8FC55F8AE" box="[819,897,1878,1903]" captionStart="FIGURE 2" captionStartId="3.[136,229,1975,1996]" captionTargetBox="[330,1223,491,1957]" captionTargetId="figure-144@3.[276,1312,491,1957]" captionTargetPageId="3" captionText="FIGURE 2. Dendrobium libingtaoi. Q.Xu &amp; Z.J.Liu. A. Flowering plant. B. Flower, front view. C. Flower, side view. D. Dorsal sepal, petal, lateral sepal, lip. E. Flower, longitudinal section. F. Column. G. Pollinarium." figureDoi="http://doi.org/10.5281/zenodo.13721100" httpUri="https://zenodo.org/record/13721100/files/figure.png" pageId="2" pageNumber="37">Figs. 2</figureCitation>
,
<figureCitation id="B7EE2A020F7DF62C09E5F8F8FC4FF8AE" box="[909,923,1878,1903]" captionStart="FIGURE 3" captionStartId="4.[136,229,1813,1834]" captionTargetBox="[276,1311,389,1789]" captionTargetId="figure-53@4.[276,1312,389,1795]" captionTargetPageId="4" captionText="FIGURE 3. Dendrobium libingtaoi. A. Flowering plant. B. Flower, front view. C. Flower, side view. D. Column, front view. E. Column, side view." figureDoi="http://doi.org/10.5281/zenodo.13721104" httpUri="https://zenodo.org/record/13721104/files/figure.png" pageId="2" pageNumber="37">3</figureCitation>
)
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<paragraph id="2F6A36870F7DF62C0AE0F8D2FA76F850" blockId="2.[136,1442,1914,1938]" box="[136,1442,1914,1938]" pageId="2" pageNumber="37">
Type:—
<collectingCountry id="57C276170F7DF62C0ABFF8D2FEC7F850" box="[215,275,1916,1937]" name="China" pageId="2" pageNumber="37">China</collectingCountry>
.
<collectingRegion id="ED11F8650F7DF62C0B73F8D2FEB0F850" box="[283,356,1916,1937]" country="China" name="Yunnan" pageId="2" pageNumber="37">Yunnan</collectingRegion>
(
<emphasis id="1DA1EA950F7DF62C0B1AF8D4FE76F850" bold="true" box="[370,418,1914,1937]" pageId="2" pageNumber="37">řffl</emphasis>
): Malipo (
<emphasis id="1DA1EA950F7DF62C0862F8D4FD86F853" bold="true" box="[522,594,1914,1938]" pageId="2" pageNumber="37">Ṁffidz</emphasis>
), epiphytic on tree trunks in forests, m, 11 October, 2014,
<emphasis id="1DA1EA950F7DF62C0EE2F8D2FB34F850" box="[1162,1248,1916,1937]" italics="true" pageId="2" pageNumber="37">Liu 8157</emphasis>
(
<typeStatus id="F06E88250F7DF62C0E85F8D2FA92F850" box="[1261,1350,1916,1937]" pageId="2" pageNumber="37" type="holotype">holotype</typeStatus>
:
<collectionCode id="49C4AE420F7DF62C0F27F8D2FA4CF850" box="[1359,1432,1916,1937]" country="China" httpUri="http://grbio.org/cool/251q-h3vw" name="The National Orchid Conservation Center" pageId="2" pageNumber="37" type="Herbarium">NOCC</collectionCode>
!)
</paragraph>
<paragraph id="2F6A36870F7DF62C0AE0F86CFA7DF83E" blockId="2.[136,1452,1986,2083]" pageId="2" pageNumber="37">
This new species is similar to
<taxonomicName id="E8D54D040F7DF62C0BB3F86CFD05F81A" box="[475,721,1986,2011]" class="Liliopsida" family="Orchidaceae" genus="Dendrobium" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="37" phylum="Tracheophyta" rank="species" species="draconis">
<emphasis id="1DA1EA950F7DF62C0BB3F86CFD05F81A" box="[475,721,1986,2011]" italics="true" pageId="2" pageNumber="37">Dendrobium draconis</emphasis>
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, but differs in having ovate-elliptic petals, a lip with a red blotch in the middle, narrowly ovate lateral lobes, and nearly round midlobe. These two species exhibit obvious differences.
</paragraph>
<paragraph id="2F6A36870F7DF62D0AD5F7A4FAA3FE74" blockId="2.[136,1452,1986,2083]" lastBlockId="3.[136,1452,160,437]" lastPageId="3" lastPageNumber="38" pageId="2" pageNumber="37">
Epiphytic herbs with cylindrical stems, 15.033.0 cm long, and
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in diameter, unbranched, with internodes
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long. Leaves distichous, ovate-oblong, 3.55.0 × 2.0
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, both surfaces densely covered with black hairs, apex equally bilobed, base decurrent forming sheaths. Inflorescences 25-flowered, 1.02.0 cm; floral bracts ovate-lanceolate, 5.07.0 cm, abaxially black hirsute; pedicel and ovary
<quantity id="E82D9B620F7CF62D0E27FF46FB06FEC0" box="[1103,1234,232,257]" metricMagnitude="-2" metricUnit="m" metricValue="3.45" metricValueMax="3.7" metricValueMin="3.2" pageId="3" pageNumber="38" unit="cm" value="3.45" valueMax="3.7" valueMin="3.2">3.23.7 cm</quantity>
. Flowers white; lip with a pale red blotch in the middle; column adaxially and spur internally red. Sepals dorsally carinate, wing-shaped; dorsal sepal suboblong, 20.023.0 × 6.07.0 mm, apex acute; lateral sepals oblong-lanceolate, 22.025.0 ×
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, apex acute; mentum long, narrow, straight, forming an angled spur, 1.0
<quantity id="E82D9B620F7CF62D099FFEFAFB93FEAC" box="[1015,1095,340,365]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" pageId="3" pageNumber="38" unit="cm" value="1.2">1.2 cm</quantity>
; petals ovate-elliptic, 2.22.4 × 1.0
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, apex nearly acute; lip
<quantity id="E82D9B620F7CF62D0863FED6FD5FFE50" box="[523,651,376,401]" metricMagnitude="-2" metricUnit="m" metricValue="2.4" metricValueMax="2.5" metricValueMin="2.3" pageId="3" pageNumber="38" unit="cm" value="2.4" valueMax="2.5" valueMin="2.3">2.32.5 cm</quantity>
, trilobed; lateral lobes narrowly ovate, 10.012.0 × 4.05.0 mm, entire; midlobe nearly round, 10.012.0 × 10.012.0 mm, margin undulate and upcurving; pollinia 4, oblong, in 2 pairs.
</paragraph>
<caption id="7BAA660F0F7CF62D0AE0F819FC76F82B" ID-DOI="http://doi.org/10.5281/zenodo.13721100" ID-Zenodo-Dep="13721100" httpUri="https://zenodo.org/record/13721100/files/figure.png" pageId="3" pageNumber="38" startId="3.[136,229,1975,1996]" targetBox="[330,1223,491,1957]" targetPageId="3" targetType="figure">
<paragraph id="2F6A36870F7CF62D0AE0F819FC76F82B" blockId="3.[136,1452,1975,2026]" pageId="3" pageNumber="38">
<emphasis id="1DA1EA950F7CF62D0AE0F819FF2BF80D" bold="true" box="[136,255,1975,1996]" pageId="3" pageNumber="38">FIGURE 2.</emphasis>
<taxonomicName id="E8D54D040F7CF62D0B6EF819FE36F80D" authorityName="Q. Xu &amp; Z. J. Liu" authorityYear="2018" box="[262,482,1975,1996]" class="Liliopsida" family="Orchidaceae" genus="Dendrobium" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="38" phylum="Tracheophyta" rank="species" species="libingtaoi">
<emphasis id="1DA1EA950F7CF62D0B6EF819FE36F80D" box="[262,482,1975,1996]" italics="true" pageId="3" pageNumber="38">Dendrobium libingtaoi</emphasis>
</taxonomicName>
. Q.Xu &amp; Z.J.Liu. A. Flowering plant. B. Flower, front view. C. Flower, side view. D. Dorsal sepal, petal, lateral sepal, lip. E. Flower, longitudinal section. F. Column. G. Pollinarium.
</paragraph>
</caption>
<paragraph id="2F6A36870F7BF62A0AD5FF0EFDC5FF78" blockId="4.[136,1452,160,329]" box="[189,529,160,185]" pageId="4" pageNumber="39">
<emphasis id="1DA1EA950F7BF62A0AD5FF0EFE64FF78" bold="true" box="[189,432,160,185]" pageId="4" pageNumber="39">Flowering period:—</emphasis>
October.
</paragraph>
</subSubSection>
<subSubSection id="67CF650C0F7BF62A0AD5FF6AFE84FEC0" pageId="4" pageNumber="39" type="distribution">
<paragraph id="2F6A36870F7BF62A0AD5FF6AFE84FEC0" blockId="4.[136,1452,160,329]" pageId="4" pageNumber="39">
<emphasis id="1DA1EA950F7BF62A0AD5FF6AFDDDFF1C" bold="true" box="[189,521,196,221]" pageId="4" pageNumber="39">Distribution and habitat:—</emphasis>
<taxonomicName id="E8D54D040F7BF62A0861FF6AFCDFFF1C" authorityName="Q. Xu &amp; Z. J. Liu" authorityYear="2018" box="[521,779,196,221]" class="Liliopsida" family="Orchidaceae" genus="Dendrobium" kingdom="Plantae" order="Asparagales" pageId="4" pageNumber="39" phylum="Tracheophyta" rank="species" species="libingtaoi">
<emphasis id="1DA1EA950F7BF62A0861FF6AFCDFFF1C" box="[521,779,196,221]" italics="true" pageId="4" pageNumber="39">Dendrobium libingtaoi</emphasis>
</taxonomicName>
is epiphytic on tree trunks in forests at
<quantity id="E82D9B620F7BF62A0EBEFF6AFAF9FF1C" box="[1238,1325,196,221]" metricMagnitude="3" metricUnit="m" metricValue="1.5" pageId="4" pageNumber="39" unit="m" value="1500.0">1500 m</quantity>
in Malipo,
<collectingRegion id="ED11F8650F7BF62A0AE0FF46FE98FEC0" box="[136,332,232,257]" country="China" name="Yunnan" pageId="4" pageNumber="39">Yunnan Province</collectingRegion>
.
</paragraph>
</subSubSection>
<subSubSection id="67CF650C0F7BF62A0AD5FEA2FF36FE88" pageId="4" pageNumber="39" type="etymology">
<paragraph id="2F6A36870F7BF62A0AD5FEA2FF36FE88" blockId="4.[136,1452,160,329]" pageId="4" pageNumber="39">
<emphasis id="1DA1EA950F7BF62A0AD5FEA2FEB0FEE4" bold="true" box="[189,356,268,293]" pageId="4" pageNumber="39">Etymology:—</emphasis>
The species is named after Professor Bing-Tao Li, a Chinese botanist who devotes himself to plant science.
</paragraph>
</subSubSection>
</treatment>
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