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<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.110.28710" ID-GBIF-Dataset="c0fed887-c7e6-4523-ae41-347ff998f492" ID-PMC="PMC6226543" ID-Pensoft-Pub="1314-2003-110-69" ID-Pensoft-UUID="FFD7FF96FFBCD418FFE3FFECFF89FF85" ID-PubMed="30425603" ID-Zenodo-Dep="1482133" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1314-2003-110-69" ModsDocOrigin="PhytoKeys 110" ModsDocTitle="Hedychiumviridibracteatum X.Hu, a new species from Guangxi Autonomous Region, South China" checkinTime="1555330611429" checkinUser="pensoft" docAuthor="Hu, Xiu, Huang, Jia-qi, Tan, Jia-chuan, Yong-qingWu, &amp; Chen, Juan" docDate="2018" docId="96D585AEA0ABF05FBAC2AEA5B7DAC3BC" docLanguage="en" docName="PhytoKeys 110: 69-79" docOrigin="PhytoKeys 110" docSource="http://dx.doi.org/10.3897/phytokeys.110.28710" docTitle="Hedychium viridibracteatum X. Hu 2018, sp. nov." docType="treatment" docVersion="6" id="FFD7FF96FFBCD418FFE3FFECFF89FF85" lastPageNumber="76" masterDocId="FFD7FF96FFBCD418FFE3FFECFF89FF85" masterDocTitle="Hedychium viridibracteatum X. Hu, a new species from Guangxi Autonomous Region, South China" masterLastPageNumber="79" masterPageNumber="69" pageNumber="71" updateTime="1668139065024" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Hedychium viridibracteatum X. Hu, a new species from Guangxi Autonomous Region, South China</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Hu, Xiu</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Huang, Jia-qi</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Tan, Jia-chuan</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Yong-qingWu,</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Chen, Juan</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>PhytoKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2018</mods:date>
<mods:detail type="volume">
<mods:number>110</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>69</mods:start>
<mods:end>79</mods:end>
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<mods:location>
<mods:url>http://dx.doi.org/10.3897/phytokeys.110.28710</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.110.28710</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-2003-110-69</mods:identifier>
<mods:identifier type="Pensoft-UUID">FFD7FF96FFBCD418FFE3FFECFF89FF85</mods:identifier>
<mods:identifier type="Zenodo-Dep">1482133</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="156201371" LSID="urn:lsid:plazi:treatment:96D585AEA0ABF05FBAC2AEA5B7DAC3BC" httpUri="http://treatment.plazi.org/id/96D585AEA0ABF05FBAC2AEA5B7DAC3BC" lastPageId="7" lastPageNumber="76" pageId="2" pageNumber="71">
<subSubSection pageId="2" pageNumber="71" type="nomenclature">
<paragraph pageId="2" pageNumber="71">
<taxonomicName LSID="9D8DC81A-66D5-59D0-BA4C-F0E3FA7D4243" authority="X. Hu" authorityName="X. Hu" authorityYear="2018" class="Liliopsida" family="Zingiberaceae" genus="Hedychium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Hedychium viridibracteatum" order="Zingiberales" pageId="2" pageNumber="71" phylum="Tracheophyta" rank="species" species="viridibracteatum" status="sp. nov.">Hedychium viridibracteatum X.Hu</taxonomicName>
<taxonomicNameLabel pageId="2" pageNumber="71">sp. nov.</taxonomicNameLabel>
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Hedychium viridibracteatum X. Hu, sp. nov., holotype, A upper leaves and inflorescence B flower C bract D ovary and glands E calyx tube F floral tube with calyx tube wrapped outside G corolla lobe H lateral staminodes I labellum J stamen K anther L stigma. Drawings Y. X. Liu." figureDoi="10.3897/phytokeys.110.28710.figure1" httpUri="https://binary.pensoft.net/fig/239974" pageId="2" pageNumber="71">Figures 1</figureCitation>
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Hedychium viridibracteatum X. Hu, sp. nov., flowers and their parts: A bract B bracteole C ovary D calyx tube E floral tube F corolla lobe G lateral staminodes H labellum I labellum claw J filament K anther." figureDoi="10.3897/phytokeys.110.28710.figure2" httpUri="https://binary.pensoft.net/fig/239975" pageId="2" pageNumber="71">, 2</figureCitation>
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Hedychium viridibracteatum X. Hu sp. nov. A habit (growing on rocks) B rachis and bracts (pubescent) C ligule (glabrous) D inflorescence at anthesis E leaf blade surface (adaxial view) F leaf blade surface (abaxial view) G rhizome H portions of inflorescence (2 - 4 flowers per bract)." figureDoi="10.3897/phytokeys.110.28710.figure3" httpUri="https://binary.pensoft.net/fig/239976" pageId="2" pageNumber="71">, 3</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="2" pageNumber="71" type="diagnosis">
<paragraph pageId="2" pageNumber="71">Diagnosis.</paragraph>
<paragraph pageId="2" pageNumber="71">
<taxonomicName authorityName="X. Hu" authorityYear="2018" class="Liliopsida" family="Zingiberaceae" genus="Hedychium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Hedychium viridibracteatum" order="Scitamineae" pageId="2" pageNumber="71" phylum="Tracheophyta" rank="species" species="viridibracteatum">
<emphasis italics="true" pageId="2" pageNumber="71">Hedychium viridibracteatum</emphasis>
</taxonomicName>
X.Hu, sp. nov. is morphologically similar to
<taxonomicName authority="Wall." class="Monocotyledoneae" family="Zingiberaceae" higherTaxonomySource="GBIF" infraspecific-rank="var." kingdom="Plantae" lsidName="H. villosum var. tenuiflorum" order="Scitamineae" pageId="2" pageNumber="71" phylum="Angiospermae" rank="variety" species="villosum" variety="tenuiflorum">H. villosum Wall. var. tenuiflorum</taxonomicName>
Voigt ex Baker by having sagittate anther, long filament, relatively thick and small leaves, more than two flower per-bract, but can be easily distinguished from it by its green (vs. brown) shorter bracts (1.3-1.5
<normalizedToken originalValue="×">x</normalizedToken>
0.4-0.5 cm vs. 2.7-2.9
<normalizedToken originalValue="×">x</normalizedToken>
1.1-1.2 cm) and bracteoles (1.0-1.1
<normalizedToken originalValue="×">x</normalizedToken>
0.3-0.4 cm vs. 2.1-2.2
<normalizedToken originalValue="×">x</normalizedToken>
0.7-0.75 cm), pure white flowers (vs. white with red stamen), dentate (vs. acute) tips to the lateral staminodes, and the apex of the labellum incised to the middle (vs. deeply divided).
</paragraph>
</subSubSection>
<subSubSection pageId="2" pageNumber="71" type="materials_examined">
<paragraph pageId="2" pageNumber="71">Type.</paragraph>
<paragraph pageId="2" pageNumber="71">
China, Zhuang Autonomous Region, Napo county, Nongyi village, on rocks,
<geoCoordinate degrees="22" direction="north" minutes="57.727" orientation="latitude" precision="1" value="22.962116">22°57.727'N</geoCoordinate>
,
<geoCoordinate degrees="106" direction="east" minutes="00.265" orientation="longitude" precision="1" value="106.00442">106°00.265'E</geoCoordinate>
, alt. 696 m, 6 October 2011,
<emphasis italics="true" pageId="2" pageNumber="71">Xiu Hu</emphasis>
267 (holotype: IBSC; isotype: MO).
</paragraph>
</subSubSection>
<subSubSection lastPageId="4" lastPageNumber="73" pageId="2" pageNumber="71" type="description">
<paragraph pageId="2" pageNumber="71">Description.</paragraph>
<paragraph lastPageId="4" lastPageNumber="73" pageId="2" pageNumber="71">
Epilithic, evergreen perennial rhizomatous herbs. Rhizome purplish brown outside, sheathed, creamy white inside, 2-4 cm in diameter. Leaf stems slender, 60-100
<normalizedToken originalValue="×">x</normalizedToken>
0.5-0.7 cm, glabrous, 7-10 leaves. Ligule oblong-ovate, green or purple, glabrous, 1.8-2.3 cm
<normalizedToken originalValue="×">x</normalizedToken>
1.2-1.5 cm, membranous. Leaf blades elliptic,15-25
<normalizedToken originalValue="×">x</normalizedToken>
5-8 cm, base attenuate into a short petiole, 0.5 cm long, apex caudate, glabrous on both sides and dark green above, purple beneath, especially the leaves in the lower part of the stem. Inflorescence a terminal spike, erect, 10-15 cm long, lax flowered; peduncle 1.5-2.0 cm long, green; rachis green, pubescent. Bracts oblong-ovate, apex acute, green, 1.3-1.5
<normalizedToken originalValue="×">x</normalizedToken>
0.4-0.5 cm, coriaceous, pubescent outside, glabrous inside, 2-4 flowered. Bracteoles
<pageBreakToken pageId="3" pageNumber="72" start="start">tubular</pageBreakToken>
, apex acute, green, coriaceous1.0-1.1
<normalizedToken originalValue="×">x</normalizedToken>
0.3-0.4 cm, pubescent outside, glabrous inside. Flowers pure white, 10-11 cm long, lightly fragrant. Calyx tubular, green, 2.5-2.8
<normalizedToken originalValue="×">x</normalizedToken>
0.12-0.15 cm, apex obtusely 3-toothed, pubescent. Floral tube pure white,
<pageBreakToken pageId="4" pageNumber="73" start="start">4.0</pageBreakToken>
-5.0 cm long, slender; lobes glabrous, pure white, reflexed, linear, dorsal lobe 3.1-3.3
<normalizedToken originalValue="×">x</normalizedToken>
0.12 cm, lateral lobes 2.9-3.1
<normalizedToken originalValue="×">x</normalizedToken>
0.12 cm. Lateral staminodes linear-ridged, pure white, 3.0-3.3 cm long, dentate at apex. Labellum ovate, pure white, 2.8-3.0
<normalizedToken originalValue="×">x</normalizedToken>
1.2-1.4 cm, base attenuate into a claw, 0.8-1.0
<normalizedToken originalValue="×">x</normalizedToken>
0.2 cm, apex incised to the middle, white. Filament 6.0-6.8 cm long, white; anther dorsifixed, sagittate, 3.5-4 mm long, glabrous, light yellow. Ovary 0.4-0.5
<normalizedToken originalValue="×">x</normalizedToken>
0.2-0.4 cm, densely silky hairy, trilocular, placentation axile; epigynous glands 2, slender, ca. 0.2 cm long, yellow. Stigma green, ciliate. Tetraploid.
</paragraph>
<caption ID-Zenodo-Dep="1482283" doi="10.3897/phytokeys.110.28710.figure1" httpUri="https://binary.pensoft.net/fig/239974" pageId="4" pageNumber="73" start="Figure 1" startId="F1">
<paragraph pageId="4" pageNumber="73">
<emphasis bold="true" pageId="4" pageNumber="73">Figure 1.</emphasis>
<taxonomicName authorityName="X. Hu" authorityYear="2018" class="Liliopsida" family="Zingiberaceae" genus="Hedychium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Hedychium viridibracteatum" order="Scitamineae" pageId="4" pageNumber="73" phylum="Tracheophyta" rank="species" species="viridibracteatum">
<emphasis italics="true" pageId="4" pageNumber="73">Hedychium viridibracteatum</emphasis>
</taxonomicName>
X.Hu, sp. nov., holotype,
<emphasis bold="true" pageId="4" pageNumber="73">A</emphasis>
upper leaves and inflorescence
<emphasis bold="true" pageId="4" pageNumber="73">B</emphasis>
flower
<emphasis bold="true" pageId="4" pageNumber="73">C</emphasis>
bract
<emphasis bold="true" pageId="4" pageNumber="73">D</emphasis>
ovary and glands
<emphasis bold="true" pageId="4" pageNumber="73">E</emphasis>
calyx tube
<emphasis bold="true" pageId="4" pageNumber="73">F</emphasis>
floral tube with calyx tube wrapped outside
<emphasis bold="true" pageId="4" pageNumber="73">G</emphasis>
corolla lobe
<emphasis bold="true" pageId="4" pageNumber="73">H</emphasis>
lateral staminodes
<emphasis bold="true" pageId="4" pageNumber="73">I</emphasis>
labellum
<emphasis bold="true" pageId="4" pageNumber="73">J</emphasis>
stamen
<emphasis bold="true" pageId="4" pageNumber="73">K</emphasis>
anther
<emphasis bold="true" pageId="4" pageNumber="73">L</emphasis>
stigma. Drawings Y. X. Liu.
</paragraph>
</caption>
<caption ID-Zenodo-Dep="1482285" doi="10.3897/phytokeys.110.28710.figure2" httpUri="https://binary.pensoft.net/fig/239975" pageId="4" pageNumber="73" start="Figure 2" startId="F2">
<paragraph pageId="4" pageNumber="73">
<emphasis bold="true" pageId="4" pageNumber="73">Figure 2.</emphasis>
<taxonomicName authorityName="X. Hu" authorityYear="2018" class="Liliopsida" family="Zingiberaceae" genus="Hedychium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Hedychium viridibracteatum" order="Scitamineae" pageId="4" pageNumber="73" phylum="Tracheophyta" rank="species" species="viridibracteatum">
<emphasis italics="true" pageId="4" pageNumber="73">Hedychium viridibracteatum</emphasis>
</taxonomicName>
X.Hu, sp. nov., flowers and their parts:
<emphasis bold="true" pageId="4" pageNumber="73">A</emphasis>
bract
<emphasis bold="true" pageId="4" pageNumber="73">B</emphasis>
bracteole
<emphasis bold="true" pageId="4" pageNumber="73">C</emphasis>
ovary
<emphasis bold="true" pageId="4" pageNumber="73">D</emphasis>
calyx tube
<emphasis bold="true" pageId="4" pageNumber="73">E</emphasis>
floral tube
<emphasis bold="true" pageId="4" pageNumber="73">F</emphasis>
corolla lobe
<emphasis bold="true" pageId="4" pageNumber="73">G</emphasis>
lateral staminodes
<emphasis bold="true" pageId="4" pageNumber="73">H</emphasis>
labellum
<emphasis bold="true" pageId="4" pageNumber="73">I</emphasis>
labellum claw
<emphasis bold="true" pageId="4" pageNumber="73">J</emphasis>
filament
<emphasis bold="true" pageId="4" pageNumber="73">K</emphasis>
anther.
</paragraph>
</caption>
<caption ID-Zenodo-Dep="1482287" doi="10.3897/phytokeys.110.28710.figure3" httpUri="https://binary.pensoft.net/fig/239976" pageId="4" pageNumber="73" start="Figure 3" startId="F3">
<paragraph pageId="4" pageNumber="73">
<emphasis bold="true" pageId="4" pageNumber="73">Figure 3.</emphasis>
<taxonomicName authorityName="X. Hu" authorityYear="2018" class="Liliopsida" family="Zingiberaceae" genus="Hedychium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Hedychium viridibracteatum" order="Scitamineae" pageId="4" pageNumber="73" phylum="Tracheophyta" rank="species" species="viridibracteatum">
<emphasis italics="true" pageId="4" pageNumber="73">Hedychium viridibracteatum</emphasis>
</taxonomicName>
X.Hu sp. nov.
<emphasis bold="true" pageId="4" pageNumber="73">A</emphasis>
habit (growing on rocks)
<emphasis bold="true" pageId="4" pageNumber="73">B</emphasis>
rachis and bracts (pubescent)
<emphasis bold="true" pageId="4" pageNumber="73">C</emphasis>
ligule (glabrous)
<emphasis bold="true" pageId="4" pageNumber="73">D</emphasis>
inflorescence at anthesis
<emphasis bold="true" pageId="4" pageNumber="73">E</emphasis>
leaf blade surface (adaxial view)
<emphasis bold="true" pageId="4" pageNumber="73">F</emphasis>
leaf blade surface (abaxial view)
<emphasis bold="true" pageId="4" pageNumber="73">G</emphasis>
rhizome
<emphasis bold="true" pageId="4" pageNumber="73">H</emphasis>
portions of inflorescence (2-4 flowers per bract).
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="4" pageNumber="73" type="flowering">
<paragraph pageId="4" pageNumber="73">Flowering.</paragraph>
<paragraph pageId="4" pageNumber="73">
<normalizedToken originalValue="SeptemberOctober">September-October</normalizedToken>
.
</paragraph>
</subSubSection>
<subSubSection pageId="4" pageNumber="73" type="fruiting">
<paragraph pageId="4" pageNumber="73">Fruiting.</paragraph>
<paragraph pageId="4" pageNumber="73">Unknown.</paragraph>
</subSubSection>
<subSubSection pageId="4" pageNumber="73" type="etymology">
<paragraph pageId="4" pageNumber="73">Etymology.</paragraph>
<paragraph pageId="4" pageNumber="73">The new species is named after its green bracts and pure white flowers which are highly diagnostic.</paragraph>
</subSubSection>
<subSubSection pageId="4" pageNumber="73" type="habitat">
<paragraph pageId="4" pageNumber="73">Habitat.</paragraph>
<paragraph pageId="4" pageNumber="73">This species is currently found on limestone rocks in Guangxi Autonomous Region (Napo, Longzhou and Jingxi Counties) mainly growing under forest at altitudes of 600-800 m.</paragraph>
</subSubSection>
<subSubSection pageId="4" pageNumber="73" type="ploidy level analysis">
<paragraph pageId="4" pageNumber="73">Ploidy level analysis.</paragraph>
<paragraph pageId="4" pageNumber="73">
The results (Fig.
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Histogram of relative DNA content of nuclei isolated from the leaves of the new plant and related Hedychium species. A H. coronarium (control) B H. viridibracteatum C H. villosum var. tenuiflorum D H. villosum var. villosum." figureDoi="10.3897/phytokeys.110.28710.figure4" httpUri="https://binary.pensoft.net/fig/239977" pageId="4" pageNumber="73">4</figureCitation>
) show that, when the nuclei of the diploid control (Fig.
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Histogram of relative DNA content of nuclei isolated from the leaves of the new plant and related Hedychium species. A H. coronarium (control) B H. viridibracteatum C H. villosum var. tenuiflorum D H. villosum var. villosum." figureDoi="10.3897/phytokeys.110.28710.figure4" httpUri="https://binary.pensoft.net/fig/239977" pageId="4" pageNumber="73">4A</figureCitation>
),
<taxonomicName class="Liliopsida" family="Zingiberaceae" genus="Hedychium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Hedychium coronarium" order="Scitamineae" pageId="4" pageNumber="73" phylum="Tracheophyta" rank="species" species="coronarium">
<emphasis italics="true" pageId="4" pageNumber="73">Hedychium coronarium</emphasis>
</taxonomicName>
(
<bibRefCitation DOI="https://doi.org/10.3969/j.issn.1000-3142.2011.03.007" author="Hu, X" journalOrPublisher="Guihaia" pageId="9" pageNumber="78" pagination="175 - 180" refId="B3" refString="Hu, X, Wu, FC, Liu, N, 2011. Cytologic study of Nineteen Hedychium taxa in China. Guihaia 31 (2): 175 - 180, DOI: https://doi.org/10.3969/j.issn.1000-3142.2011.03.007" title="Cytologic study of Nineteen Hedychium taxa in China." url="https://doi.org/10.3969/j.issn.1000-3142.2011.03.007" volume="31" year="2011">Hu et al. 2011</bibRefCitation>
;
<bibRefCitation DOI="https://doi.org/10.1508/cytologia.34.213" author="Ramachandran, K" journalOrPublisher="Cytologia" pageId="9" pageNumber="78" pagination="213 - 221" refId="B9" refString="Ramachandran, K, 1969. Chromosome numbers in Zingiberaceae. Cytologia 34 (2): 213 - 221, DOI: https://doi.org/10.1508/cytologia.34.213" title="Chromosome numbers in Zingiberaceae." url="https://doi.org/10.1508/cytologia.34.213" volume="34" year="1969">Ramachandran 1969</bibRefCitation>
) were set to channel 50, the new plant,
<taxonomicName class="Monocotyledoneae" family="Zingiberaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="H. viridibracteatum" order="Scitamineae" pageId="4" pageNumber="73" phylum="Angiospermae" rank="species" species="viridibracteatum">
<emphasis italics="true" pageId="4" pageNumber="73">H. viridibracteatum</emphasis>
</taxonomicName>
X.Hu (Fig.
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Histogram of relative DNA content of nuclei isolated from the leaves of the new plant and related Hedychium species. A H. coronarium (control) B H. viridibracteatum C H. villosum var. tenuiflorum D H. villosum var. villosum." figureDoi="10.3897/phytokeys.110.28710.figure4" httpUri="https://binary.pensoft.net/fig/239977" pageId="4" pageNumber="73">4B</figureCitation>
) resolved at channel 100. This means that the new plant is a tetraploid which shares the same level of ploidy with
<taxonomicName authority="Wall." class="Monocotyledoneae" family="Zingiberaceae" higherTaxonomySource="GBIF" infraspecific-rank="var." kingdom="Plantae" lsidName="H. villosum var. tenuiflorum" order="Scitamineae" pageId="4" pageNumber="73" phylum="Angiospermae" rank="variety" species="villosum" variety="tenuiflorum">H. villosum Wall. var. tenuiflorum</taxonomicName>
Voigt ex Baker (Fig.
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Histogram of relative DNA content of nuclei isolated from the leaves of the new plant and related Hedychium species. A H. coronarium (control) B H. viridibracteatum C H. villosum var. tenuiflorum D H. villosum var. villosum." figureDoi="10.3897/phytokeys.110.28710.figure4" httpUri="https://binary.pensoft.net/fig/239977" pageId="4" pageNumber="73">4C</figureCitation>
) but differs from
<taxonomicName authority="var. villosum" class="Monocotyledoneae" family="Zingiberaceae" higherTaxonomySource="GBIF" infraspecific-rank="var." kingdom="Plantae" lsidName="H. villosum var. villosum" order="Scitamineae" pageId="4" pageNumber="73" phylum="Angiospermae" rank="variety" species="villosum" variety="villosum">H. villosum var. villosum</taxonomicName>
Wall. (Fig.
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Histogram of relative DNA content of nuclei isolated from the leaves of the new plant and related Hedychium species. A H. coronarium (control) B H. viridibracteatum C H. villosum var. tenuiflorum D H. villosum var. villosum." figureDoi="10.3897/phytokeys.110.28710.figure4" httpUri="https://binary.pensoft.net/fig/239977" pageId="4" pageNumber="73">4D</figureCitation>
).
</paragraph>
<caption ID-Zenodo-Dep="1482289" doi="10.3897/phytokeys.110.28710.figure4" httpUri="https://binary.pensoft.net/fig/239977" pageId="4" pageNumber="73" start="Figure 4" startId="F4">
<paragraph pageId="4" pageNumber="73">
<emphasis bold="true" pageId="4" pageNumber="73">Figure 4.</emphasis>
Histogram of relative DNA content of nuclei isolated from the leaves of the new plant and related
<taxonomicName class="Liliopsida" family="Zingiberaceae" genus="Hedychium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Hedychium" order="Scitamineae" pageId="4" pageNumber="73" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="4" pageNumber="73">Hedychium</emphasis>
</taxonomicName>
species.
<emphasis bold="true" pageId="4" pageNumber="73">A</emphasis>
<taxonomicName class="Monocotyledoneae" family="Zingiberaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="H. coronarium" order="Scitamineae" pageId="4" pageNumber="73" phylum="Angiospermae" rank="species" species="coronarium">
<emphasis italics="true" pageId="4" pageNumber="73">H. coronarium</emphasis>
</taxonomicName>
(control)
<emphasis bold="true" pageId="4" pageNumber="73">B</emphasis>
<taxonomicName class="Monocotyledoneae" family="Zingiberaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="H. viridibracteatum" order="Scitamineae" pageId="4" pageNumber="73" phylum="Angiospermae" rank="species" species="viridibracteatum">
<emphasis italics="true" pageId="4" pageNumber="73">H. viridibracteatum</emphasis>
</taxonomicName>
<emphasis bold="true" pageId="4" pageNumber="73">C</emphasis>
<taxonomicName class="Monocotyledoneae" family="Zingiberaceae" higherTaxonomySource="GBIF" infraspecific-rank="var." kingdom="Plantae" lsidName="H. villosum var. tenuiflorum" order="Scitamineae" pageId="4" pageNumber="73" phylum="Angiospermae" rank="variety" species="villosum" variety="tenuiflorum">H. villosum var. tenuiflorum</taxonomicName>
<emphasis bold="true" pageId="4" pageNumber="73">D</emphasis>
<taxonomicName authority="var. villosum" class="Monocotyledoneae" family="Zingiberaceae" higherTaxonomySource="GBIF" infraspecific-rank="var." kingdom="Plantae" lsidName="H. villosum var. villosum" order="Scitamineae" pageId="4" pageNumber="73" phylum="Angiospermae" rank="variety" species="villosum" variety="villosum">H. villosum var. villosum</taxonomicName>
.
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="5" pageNumber="74" type="distribution">
<paragraph pageId="5" pageNumber="74">
<pageBreakToken pageId="5" pageNumber="74" start="start">Distribution</pageBreakToken>
.
</paragraph>
<paragraph pageId="5" pageNumber="74">
In addition to the type location, the new species is found in the adjacent area, Longzhou and Jingxi Counties (Fig.
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Distribution and flowering of Hedychium viridibracteatum X. Hu, sp. nov. and the related species H. villosum var. tenuiflorum and H. villosum var. villosum." figureDoi="10.3897/phytokeys.110.28710.figure5" httpUri="https://binary.pensoft.net/fig/239978" pageId="5" pageNumber="74">5</figureCitation>
).
<taxonomicName authorityName="X. Hu" authorityYear="2018" class="Liliopsida" family="Zingiberaceae" genus="Hedychium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Hedychium viridibracteatum" order="Scitamineae" pageId="5" pageNumber="74" phylum="Tracheophyta" rank="species" species="viridibracteatum">
<emphasis italics="true" pageId="5" pageNumber="74">Hedychium viridibracteatum</emphasis>
</taxonomicName>
can be easily distinguished from related species, even from dried specimens. The following sites were discovered by examining specimens and confirmed by our field investigations from 2012-2017: 20 September 1935, X. P. Gao 55777, Guangxi Autonomous Region, Jingxi County, Ande district (IBSC 0022836); 13 September 2007, W. B. Xu &amp; Y. Y. Liang 0144, Guangxi Autonomous Region, Jingxi County, Bangliang National Nature Reserve (IBK 00223131); 29 September 2007, W. B. Xu &amp; Y. Y. Liang B0065, Guangxi Autonomous Region, Jingxi County, Bangliang National Nature Reserve (IBK 00223137); 16 September 2010, Y. S. Huang et al. LYJX0450, Guangxi Autonomous Region, Jingxi County, Bangliang National Nature Reserve (IBK 00224854); 27 October 2010, W. H. Wu W0286, Guangxi Autonomous Region, Longhzhou county, Nonggang National Nature Reserve (IBK 00216857).
</paragraph>
<caption ID-Zenodo-Dep="1482291" doi="10.3897/phytokeys.110.28710.figure5" httpUri="https://binary.pensoft.net/fig/239978" pageId="5" pageNumber="74" start="Figure 5" startId="F5">
<paragraph pageId="5" pageNumber="74">
<emphasis bold="true" pageId="5" pageNumber="74">Figure 5.</emphasis>
Distribution and flowering of
<taxonomicName authorityName="X. Hu" authorityYear="2018" class="Liliopsida" family="Zingiberaceae" genus="Hedychium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Hedychium viridibracteatum" order="Scitamineae" pageId="5" pageNumber="74" phylum="Tracheophyta" rank="species" species="viridibracteatum">
<emphasis italics="true" pageId="5" pageNumber="74">Hedychium viridibracteatum</emphasis>
</taxonomicName>
X.Hu, sp. nov. and the related species
<taxonomicName class="Monocotyledoneae" family="Zingiberaceae" higherTaxonomySource="GBIF" infraspecific-rank="var." kingdom="Plantae" lsidName="H. villosum var. tenuiflorum" order="Scitamineae" pageId="5" pageNumber="74" phylum="Angiospermae" rank="variety" species="villosum" variety="tenuiflorum">H. villosum var. tenuiflorum</taxonomicName>
and
<taxonomicName authority="var. villosum" class="Monocotyledoneae" family="Zingiberaceae" higherTaxonomySource="GBIF" infraspecific-rank="var." kingdom="Plantae" lsidName="H. villosum var. villosum" order="Scitamineae" pageId="5" pageNumber="74" phylum="Angiospermae" rank="variety" species="villosum" variety="villosum">
<emphasis italics="true" pageId="5" pageNumber="74">H. villosum var. villosum</emphasis>
</taxonomicName>
.
</paragraph>
</caption>
</subSubSection>
<subSubSection lastPageId="7" lastPageNumber="76" pageId="6" pageNumber="75" type="other hedychium spp. examined">
<paragraph pageId="6" pageNumber="75">
<pageBreakToken pageId="6" pageNumber="75" start="start">Other</pageBreakToken>
<taxonomicName class="Liliopsida" family="Zingiberaceae" genus="Hedychium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Hedychium" order="Scitamineae" pageId="6" pageNumber="75" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="6" pageNumber="75">Hedychium</emphasis>
</taxonomicName>
spp. examined
</paragraph>
<paragraph pageId="6" pageNumber="75">
<emphasis bold="true" pageId="6" pageNumber="75">
<taxonomicName authority="Wall." class="Liliopsida" family="Zingiberaceae" genus="Hedychium" higherTaxonomySource="CoL" infraspecific-rank="var." kingdom="Plantae" lsidName="Hedychium villosum var. tenuiflorum" order="Scitamineae" pageId="6" pageNumber="75" phylum="Tracheophyta" rank="variety" species="villosum" variety="tenuiflorum">Hedychium villosum Wall. var. tenuiflorum</taxonomicName>
Voigt ex Baker
</emphasis>
</paragraph>
<paragraph lastPageId="7" lastPageNumber="76" pageId="6" pageNumber="75">
CHINA.
<emphasis bold="true" pageId="6" pageNumber="75">Guangxi</emphasis>
: Baise County: Daleng, 800 m, 26 Mar 1975,
<emphasis italics="true" pageId="6" pageNumber="75">D. Fang 36943</emphasis>
(GXMI); Longguang, 900 m, 14 Jan 1956,
<emphasis italics="true" pageId="6" pageNumber="75">Baise Group 1914</emphasis>
(IBK); Longlin County: Dee, Yanyu, 933 m, 9 Sep 1977,
<emphasis italics="true" pageId="6" pageNumber="75">J.F. Wei &amp; D. Fang 3-1145</emphasis>
(GXMI); Longlin County: Zhelang, Hanshan, 1000 m, 24 Mar 1975,
<emphasis italics="true" pageId="6" pageNumber="75">D. Fang 25610</emphasis>
(GXMI); Longzhou County: Binqiao, Anzhen village, 273 m, 29 Apr 1956,
<emphasis italics="true" pageId="6" pageNumber="75">Y.K. Li 212</emphasis>
(IBK); Napo County: Pingmeng, Mengda, back Mountain, 600 m, 16 Apr 1976,
<emphasis italics="true" pageId="6" pageNumber="75">D. Fang 22291</emphasis>
(GXMI); Pingmeng, Nonghua to Sheng village, 700 m, 12 May 1989,
<emphasis italics="true" pageId="6" pageNumber="75">South China team 702</emphasis>
(IBSC); Pingmeng, Nongyi, Stone Mountain, 646 m, 1 Mar 2006,
<emphasis italics="true" pageId="6" pageNumber="75">M. Liu 3</emphasis>
(HITBC); Nanning County: Maoqiao, Medicinal Garden, 80 m, 3 Mar 1975,
<emphasis italics="true" pageId="6" pageNumber="75">D. Fang &amp; X.X. Chen 78882</emphasis>
(GXMI); Shangsi County: Fenghuang, Longshan Mid-range, 811 m, 4 Mar 1944,
<emphasis italics="true" pageId="6" pageNumber="75">S.Q. Chen &amp; S.H. Chun 4628</emphasis>
(IBSC); Fulongai, back valley, 607 m, 23 May 1966,
<emphasis italics="true" pageId="6" pageNumber="75">T.J. Wang 5393</emphasis>
(GXMI); Tiandeng County: Fuxin, Miao village, 502 m, 18 Sep 1977,
<emphasis italics="true" pageId="6" pageNumber="75">Tiandeng County Investigation Team 2-233</emphasis>
(GXMI);
<emphasis bold="true" pageId="6" pageNumber="75">Hainan</emphasis>
: Changjiang County: Bawang Mountain, Dongsi Forest Farm, 1400 m, 20 Apr 1988,
<emphasis italics="true" pageId="6" pageNumber="75">Z.X. Li &amp; F.W. Xing 3526</emphasis>
(IBSC); Bawang Mountain, Dongwu Forest Farm, 1015 m, 27 Mar 1983,
<emphasis italics="true" pageId="6" pageNumber="75">G.Y. Fu 3418</emphasis>
(IBSC); Baoting County: Diaoluo Mountain,
<normalizedToken originalValue="Xinan">Xin'an</normalizedToken>
village, 84 m, 24 Dec 1954,
<emphasis italics="true" pageId="6" pageNumber="75">Diaoluo Mountain Team 3280</emphasis>
(IBSC); Qizhi Mountain,
<pageBreakToken pageId="7" pageNumber="76" start="start">185</pageBreakToken>
m, 9 Jan 1934,
<emphasis italics="true" pageId="7" pageNumber="76">Z. Huang &amp; C. Wang 36223</emphasis>
(IBSC); Jianfeng Mountain, 830 m, 15 Apr 1982,
<emphasis italics="true" pageId="7" pageNumber="76">Q. Huang 820154</emphasis>
(IBSC);
<emphasis bold="true" pageId="7" pageNumber="76">Xizang</emphasis>
: Motuo County: Damu to Gedang, 850 m, 25 Mar 1993,
<emphasis italics="true" pageId="7" pageNumber="76">H. Sun &amp; Z.K. Zhou &amp; H.Y. Yu 5043</emphasis>
(KUN);
<emphasis bold="true" pageId="7" pageNumber="76">Yunnan</emphasis>
: Fugong County: Pihe, east coast of Nu River, 1100 m, 30 May 1978,
<emphasis italics="true" pageId="7" pageNumber="76">Bijiang Investigation Team 0257</emphasis>
(KUN); along Nu River, Stone Mountain, 1262 m, 9 Apr 2008,
<emphasis italics="true" pageId="7" pageNumber="76">F. Yu 19</emphasis>
(HITBC); Diao Ga Guo Zhai, 25 Apr 2004,
<emphasis italics="true" pageId="7" pageNumber="76">D. Heng 49837</emphasis>
(GH); Funing County: Banlun, 728 m, 10 Apr 1940,
<emphasis italics="true" pageId="7" pageNumber="76">Q.W. Wang 88283</emphasis>
(KUN); Gengma County: 1670 m, 1 Apr 1936,
<emphasis italics="true" pageId="7" pageNumber="76">Q.W. Wang 72918</emphasis>
(IBSC); along the Gengma River, 1280 m, 7 Mar 2008,
<emphasis italics="true" pageId="7" pageNumber="76">F. Yu 20</emphasis>
(HITBC); Gongshan County: Dulongjiang, Longyuan, 1772 m, 12 Apr 1994,
<emphasis italics="true" pageId="7" pageNumber="76">Dulongjiang Investigation Team 5582</emphasis>
(KUN); Hekou County: Dawei Mountain, Laozhai, 1338 m, 6 Mar 1940,
<emphasis italics="true" pageId="7" pageNumber="76">X. Wang &amp; X.P. Gao &amp; X.Q. Liu 100235</emphasis>
(IBSC); Qiaotou, 958 m, 1 Apr 2008,
<emphasis italics="true" pageId="7" pageNumber="76">F. Yu 21</emphasis>
(HITBC); Jingdong County: Dongchuan River, 1097 m, 26 Mar 1940,
<emphasis italics="true" pageId="7" pageNumber="76">M.G. Li 1900</emphasis>
(KUN); Wuliang Mountain, 1500 m, 19 Mar 2008,
<emphasis italics="true" pageId="7" pageNumber="76">F. Yu 22</emphasis>
(HITBC); Jinghong County: Damenglong Mengsong Mountain, 1800 m, 29 Nov 2006,
<emphasis italics="true" pageId="7" pageNumber="76">S.S Zhou 3409</emphasis>
(HITBC); Liuku County: Nu River, along the road, 1241 m, 8 Apr 2008, F. Yu 18 (HITBC); Mang County: Mengjiu, 1601 m, 28 Jul 1984,
<emphasis italics="true" pageId="7" pageNumber="76">Q.G. Wu 96</emphasis>
(IBSC); Lvchun County: Huanglianshan national Nature Reserve area, 1500 m, 28 Apr 1984,
<emphasis italics="true" pageId="7" pageNumber="76">S.Q. Dong &amp; A.M. Li 24905</emphasis>
(HITBC); Malipo County: Huangjinyin, 1455 m, 13 Jan 1940,
<emphasis italics="true" pageId="7" pageNumber="76">Q.W. Wang 83189</emphasis>
(KUN); Nanwen River, Laojun Mountain, 1600 m, 1 Jun 1983,
<emphasis italics="true" pageId="7" pageNumber="76">S.Q Dong 32927</emphasis>
(HITBC); Menghai County: Mengsong, Manjin, 1221 m, 27 Mar 1957,
<emphasis italics="true" pageId="7" pageNumber="76">Zhongsu Team 5469</emphasis>
(IBSC); Mengla County: Menglun Tropical Botanical Garden, 564 m, 25 Jan 2007,
<emphasis italics="true" pageId="7" pageNumber="76">L.Q. He 119</emphasis>
(HITBC); Xiangming, 900 m, 26 Mar 1984,
<emphasis italics="true" pageId="7" pageNumber="76">S.Q. Dong &amp; A.M. Li 24897</emphasis>
(HITBC); Pingbian County: 1677 m, 9 Mar 1934,
<emphasis italics="true" pageId="7" pageNumber="76">Y. Qian 13443</emphasis>
(IBSC); Yanshan County: Shuitouzhai, 1200 m, 19 Oct 1939,
<emphasis italics="true" pageId="7" pageNumber="76">Q.W. Wang 84527</emphasis>
(KUN); Yingjiang County: Tongbiguan, 1400 m, 9 Apr 1985,
<emphasis italics="true" pageId="7" pageNumber="76">Examination Team 85-200</emphasis>
(KUN); Zhenkang County: Bainiu village, 1593 m, Mar 1936,
<emphasis italics="true" pageId="7" pageNumber="76">Q.W. Wang 72237</emphasis>
(KUN).
</paragraph>
<paragraph pageId="7" pageNumber="76">
<emphasis bold="true" pageId="7" pageNumber="76">
<taxonomicName authority="var. villosum" class="Liliopsida" family="Zingiberaceae" genus="Hedychium" higherTaxonomySource="CoL" infraspecific-rank="var." kingdom="Plantae" lsidName="Hedychium villosum var. villosum" order="Scitamineae" pageId="7" pageNumber="76" phylum="Tracheophyta" rank="variety" species="villosum" variety="villosum">Hedychium villosum var. villosum</taxonomicName>
Wall
</emphasis>
</paragraph>
<paragraph pageId="7" pageNumber="76">
CHINA. Yunnan: Fugong County: Maji Township, 1337 m, 4 Nov 1990,
<emphasis italics="true" pageId="7" pageNumber="76">Dulong River Investigation Team 140</emphasis>
(KUN); Gongshan County: Dulong River to Meilin River, 1400-1420 m, 11 Jul 1979,
<emphasis italics="true" pageId="7" pageNumber="76">Q. Lin &amp; X.F. Deng 2731</emphasis>
(KUN); Dulong River East Coast, 2200-2400 m, 20 Sep 1940,
<emphasis italics="true" pageId="7" pageNumber="76">G.M. Feng 2168</emphasis>
(KUN); Dulong River West Coast, 1300 m, 20 Nov 1990,
<emphasis italics="true" pageId="7" pageNumber="76">Dulong River Investigation Team 637</emphasis>
(KUN); Dulong River West Coast, Four village, 1300 m, 25 Nov 1959,
<emphasis italics="true" pageId="7" pageNumber="76">G.M. Feng 24396</emphasis>
(KUN); Mengla County: Menglun, 800 m, 6 Dec 1972,
<emphasis italics="true" pageId="7" pageNumber="76">Y.H. Li 8466</emphasis>
(HITBC); Menglun, 26 Jan 1979,
<emphasis italics="true" pageId="7" pageNumber="76">J.Y. Cui 14683</emphasis>
(HITBC); Menglun, Silver Factory, limestone mountains, 860 m, 6 Jan 1960,
<emphasis italics="true" pageId="7" pageNumber="76">Y.H. Li 2731</emphasis>
(HITBC); Menglun, limestone mountains, 1200 m, 23 Nov 2005,
<emphasis italics="true" pageId="7" pageNumber="76">S.S. Zhou 3320</emphasis>
(HITBC); Mengyuan, Nov 1982,
<emphasis italics="true" pageId="7" pageNumber="76">Expedition team 34279</emphasis>
(HITBC); Shangyong, 900 m, 18 Oct 1974,
<emphasis italics="true" pageId="7" pageNumber="76">Z.H Yang 10983</emphasis>
(HITBC); Yiwu Dt.: Manpi, 1000 m, 8 Sep 1959,
<emphasis italics="true" pageId="7" pageNumber="76">S.J. Pei 9993</emphasis>
(HITBC); Menglian County: 957 m, 2 Oct 2006,
<emphasis italics="true" pageId="7" pageNumber="76">X. Hu 001</emphasis>
(IBSC).
</paragraph>
</subSubSection>
</treatment>
</document>