235 lines
18 KiB
XML
235 lines
18 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.195.83934" ID-Pensoft-Pub="1314-2003-195-107" ID-Pensoft-UUID="4763C188887B5FD18FF1E15890B7C385" ModsDocID="1314-2003-195-107" checkinTime="1652136757873" checkinUser="pensoft" docAuthor="Dai, Jin-Hong, Nong, Shi-Yue, Guo, Xi-Bin, Do, Truong Van, Liu, Yan, Zhou, Ren-Chao & Liu, Ying" docDate="2022" docId="3246087CE4F65698AD411E928C29E2EE" docLanguage="en" docName="PhytoKeys 195: 107-125" docOrigin="PhytoKeys 195" docPubDate="2022-05-09" docSource="http://dx.doi.org/10.3897/phytokeys.195.83934" docTitle="Bredia nitida J. H. Dai & Ying Liu 2022, sp. nov." docType="treatment" docVersion="1" id="4763C188887B5FD18FF1E15890B7C385" lastPageNumber="107" masterDocId="4763C188887B5FD18FF1E15890B7C385" masterDocTitle="Three new species of Bredia (Sonerileae, Melastomataceae) from the Sino-Vietnamese border area" masterLastPageNumber="125" masterPageNumber="107" pageId="0" pageNumber="107" updateTime="1652136757873" updateUser="pensoft">
|
||
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo>
|
||
<mods:title>Three new species of Bredia (Sonerileae, Melastomataceae) from the Sino-Vietnamese border area</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Dai, Jin-Hong</mods:namePart>
|
||
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-5069-6016</mods:nameIdentifier>
|
||
<mods:affiliation>State Key Laboratory of Biocontrol and Guangdong Key Laboratory of Plant Resources, School of Life Sciences, Sun Yat-sen University, No. 135, Xin-Gang-Xi Road, Guangzhou 510275, China</mods:affiliation>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Nong, Shi-Yue</mods:namePart>
|
||
<mods:affiliation>Guangxi Institute of Botany, Guangxi Zhuang Autonomous Region and the Chinese Academy of Sciences, Guilin 541006, China</mods:affiliation>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Guo, Xi-Bin</mods:namePart>
|
||
<mods:affiliation>Malipo Laoshan Provincial Natural Reserve, Malipo 663600, China</mods:affiliation>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Do, Truong Van</mods:namePart>
|
||
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-0585-5513</mods:nameIdentifier>
|
||
<mods:affiliation>Vietnam National Museum of Nature, Vietnam Academy of Science and Technology, 18 & th</mods:affiliation>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Liu, Yan</mods:namePart>
|
||
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-8931-9656</mods:nameIdentifier>
|
||
<mods:affiliation>Guangxi Institute of Botany, Guangxi Zhuang Autonomous Region and the Chinese Academy of Sciences, Guilin 541006, China</mods:affiliation>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Zhou, Ren-Chao</mods:namePart>
|
||
<mods:affiliation>State Key Laboratory of Biocontrol and Guangdong Key Laboratory of Plant Resources, School of Life Sciences, Sun Yat-sen University, No. 135, Xin-Gang-Xi Road, Guangzhou 510275, China</mods:affiliation>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Liu, Ying</mods:namePart>
|
||
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-0613-837X</mods:nameIdentifier>
|
||
<mods:affiliation>State Key Laboratory of Biocontrol and Guangdong Key Laboratory of Plant Resources, School of Life Sciences, Sun Yat-sen University, No. 135, Xin-Gang-Xi Road, Guangzhou 510275, China</mods:affiliation>
|
||
<mods:nameIdentifier type="email">liliumrosa@163.com</mods:nameIdentifier>
|
||
</mods:name>
|
||
<mods:typeOfResource>text</mods:typeOfResource>
|
||
<mods:relatedItem type="host">
|
||
<mods:titleInfo>
|
||
<mods:title>PhytoKeys</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part>
|
||
<mods:date>2022</mods:date>
|
||
<mods:detail type="pubDate">
|
||
<mods:number>2022-05-09</mods:number>
|
||
</mods:detail>
|
||
<mods:detail type="volume">
|
||
<mods:number>195</mods:number>
|
||
</mods:detail>
|
||
<mods:extent unit="page">
|
||
<mods:start>107</mods:start>
|
||
<mods:end>125</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:location>
|
||
<mods:url>http://dx.doi.org/10.3897/phytokeys.195.83934</mods:url>
|
||
</mods:location>
|
||
<mods:classification>journal article</mods:classification>
|
||
<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.195.83934</mods:identifier>
|
||
<mods:identifier type="Pensoft-Pub">1314-2003-195-107</mods:identifier>
|
||
<mods:identifier type="Pensoft-UUID">4763C188887B5FD18FF1E15890B7C385</mods:identifier>
|
||
</mods:mods>
|
||
<treatment LSID="urn:lsid:plazi:treatment:3246087CE4F65698AD411E928C29E2EE" httpUri="http://treatment.plazi.org/id/3246087CE4F65698AD411E928C29E2EE" lastPageNumber="107" pageId="0" pageNumber="107">
|
||
<subSubSection pageId="0" pageNumber="107" type="nomenclature">
|
||
<paragraph pageId="0" pageNumber="107">
|
||
<taxonomicName LSID="3246087C-E4F6-5698-AD41-1E928C29E2EE" authority="J. H. Dai & Ying Liu" authorityName="J. H. Dai & Ying Liu" authorityYear="2022" class="Magnoliopsida" family="Melastomataceae" genus="Bredia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bredia nitida" order="Myrtales" pageId="0" pageNumber="107" phylum="Tracheophyta" rank="species" species="nitida" status="sp. nov.">Bredia nitida J. H. Dai & Ying Liu</taxonomicName>
|
||
<taxonomicNameLabel pageId="0" pageNumber="107">sp. nov.</taxonomicNameLabel>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="107" type="description">
|
||
<paragraph pageId="0" pageNumber="107">
|
||
<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Holotype of Bredia nitida, Jin-hong Dai and Ying Liu 850 (PE). Scale bar: 5 cm." figureDoi="10.3897/phytokeys.195.83934.figure7" httpUri="https://binary.pensoft.net/fig/681719" pageId="0" pageNumber="107">Figs 7</figureCitation>
|
||
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Bredia nitida A habit B young leaves with white patches (insert) and flowering branch C sparsely puberulous young branchlet with spreading minute hairs D adaxial (top) and abaxial (bottom) leaf surfaces E flowering inflorescence F top view of flower bud showing ovate-elliptic calyx lobes (upper left), two petals (upper right), top view of flower (lower left), and longitudinal section of flower (lower right) showing the isomorphic stamens and thick basal protuberance (indicated by arrow) on calyx lobe G top view (top) and longitudinal section (bottom) of old capsule showing enlarged ovary crown. Scale bars: 5 mm (F, G). All from Jin-hong Dai and Ying Liu 850 (A, PE, SYS)." figureDoi="10.3897/phytokeys.195.83934.figure8" httpUri="https://binary.pensoft.net/fig/681720" pageId="0" pageNumber="107">, 8</figureCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="107" type="materials_examined">
|
||
<paragraph pageId="0" pageNumber="107">
|
||
<typeStatus>Type</typeStatus>
|
||
.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="107">
|
||
<materialsCitation collectingDate="2020-05-31" country="China" county="Hekou County" elevation="849" location="Village" municipality="Nan-xi Town" specimenCount="1" stateProvince="Yunnan Province" typeStatus="holotype">
|
||
<collectingCountry name="China">China</collectingCountry>
|
||
.
|
||
<collectingRegion country="China" name="Yunnan">Yunnan Province</collectingRegion>
|
||
:
|
||
<collectingCounty>Hekou County</collectingCounty>
|
||
,
|
||
<collectingMunicipality>Nan-xi Town</collectingMunicipality>
|
||
, Qin-cai-tang
|
||
<location LSID="urn:lsid:plazi:treatment:3246087CE4F65698AD411E928C29E2EE:25830E940691426218B3690A2FCC4B44" country="China" county="Hekou County" municipality="Nan-xi Town" name="Village" stateProvince="Yunnan Province">Village</location>
|
||
,
|
||
<quantity metricMagnitude="2" metricUnit="m" metricValue="8.49" unit="m" value="849.0">
|
||
<elevation metricMagnitude="2" metricUnit="m" metricValue="8.49" unit="m" value="849.0">849 m</elevation>
|
||
</quantity>
|
||
, under forests, on limestone slope,
|
||
<collectingDate value="2020-05-31">31 May 2020</collectingDate>
|
||
, Jin-hong Dai and Ying Liu 850 (
|
||
<typeStatus>holotype</typeStatus>
|
||
: PE; isotypes: A, SYS)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="107" type="diagnosis">
|
||
<paragraph pageId="0" pageNumber="107">Diagnosis.</paragraph>
|
||
<paragraph pageId="0" pageNumber="107">
|
||
Resembles
|
||
<taxonomicName class="Magnoliopsida" family="Melastomataceae" genus="B." kingdom="Plantae" lsidName="B. malipoensis" order="Myrtales" pageId="0" pageNumber="107" phylum="Tracheophyta" rank="species" species="malipoensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="107">B. malipoensis</emphasis>
|
||
</taxonomicName>
|
||
in leaf shape and morphology of the inflorescence, petal margin, and stamens but differs in the stem and leaves often glabrescent when mature (vs. densely pubescent), nitid upper leaf surface (vs. subvelvety), ovate-elliptic or elliptic calyx lobes (vs. triangular to semiorbicular), and white petals (vs. purplish-red).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="107" type="description">
|
||
<paragraph pageId="0" pageNumber="107">Description.</paragraph>
|
||
<paragraph pageId="0" pageNumber="107">
|
||
Shrubs, 40-65 cm tall. Stems erect and branched, terete, sparsely puberulous with spreading, minute uniseriate hairs when young, often glabrescent when mature. Leaves opposite, equal or unequal; petiole 2.1-9 cm long, sparsely puberulous when young; blade ovate-cordate to ovate, 3.2-12
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
1.5-8.8 cm, thin papery, adaxial surface green and nitid, sometimes with white, orbicular patches when young, sparsely puberulous, glabrescent when mature, abaxial surface pale green, puberulous on veins, secondary veins 2 or 3 on each side of midvein, base cordate to subrounded, entire, inconspicuously and sparsely ciliate, apex acuminate. Inflorescence a terminal cyme, 1-8-flowered, peduncle 0.5-2.5 cm long, sparsely puberulous. Flowers bisexual, radial but androecium slightly bilateral, 4-merous, pedicels, hypanthium and calyx lobes puberulous; pedicles 0.5-1.7 cm long; hypanthium white to purplish-red, funnel-shaped, ca. 6-7
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
4-5 mm; calyx lobes 4, ovate-elliptic or elliptic, 5.5-7
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
3-4 mm, adaxially with a thick basal protuberance; petals 4, white, orbicular, 0.5-1.0 cm long, margin undulate and ciliate with glandular hairs, apex oblique and retuse; stamens 8 in two whorls, isomorphic, equal in length, filaments 6-7 mm long, bent with the anthers to one side of the flower, anthers lanceolate, 7-8 mm long, purplish-red, connective forming a 1.5 mm long, yellow dorsal spur and 2 yellow ventral lobes; ovary half inferior, locules 4, apex of ovary with membranous crown, crown margin ciliate with glandular hairs; style 0.7-1.5 cm long, basally sparsely puberulous. Capsule 7-9
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
6-7 mm, funnel-shaped; placentation axial, placentas non-thready; seeds numerous, ca. 1 mm long, cuneate.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="107" type="phenology">
|
||
<paragraph pageId="0" pageNumber="107">Phenology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="107">Flowering June, fruiting late June to August.</paragraph>
|
||
<caption doi="10.3897/phytokeys.195.83934.figure7" httpUri="https://binary.pensoft.net/fig/681719" pageId="0" pageNumber="107" start="Figure 7" startId="F7">
|
||
<paragraph pageId="0" pageNumber="107">
|
||
<emphasis bold="true" pageId="0" pageNumber="107">Figure 7.</emphasis>
|
||
Holotype of
|
||
<taxonomicName authorityName="J. H. Dai & Ying Liu" authorityYear="2022" class="Magnoliopsida" family="Melastomataceae" genus="Bredia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bredia nitida" order="Myrtales" pageId="0" pageNumber="107" phylum="Tracheophyta" rank="species" species="nitida">
|
||
<emphasis italics="true" pageId="0" pageNumber="107">Bredia nitida</emphasis>
|
||
</taxonomicName>
|
||
, Jin-hong Dai and Ying Liu 850 (PE). Scale bar: 5 cm.
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="107" type="etymology">
|
||
<paragraph pageId="0" pageNumber="107">Etymology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="107">The specific epithet is based on the nitid leaves.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="107" type="distribution">
|
||
<paragraph pageId="0" pageNumber="107">Distribution.</paragraph>
|
||
<paragraph pageId="0" pageNumber="107">
|
||
<taxonomicName authorityName="J. H. Dai & Ying Liu" authorityYear="2022" class="Magnoliopsida" family="Melastomataceae" genus="Bredia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bredia nitida" order="Myrtales" pageId="0" pageNumber="107" phylum="Tracheophyta" rank="species" species="nitida">
|
||
<emphasis italics="true" pageId="0" pageNumber="107">Bredia nitida</emphasis>
|
||
</taxonomicName>
|
||
is currently known from Hekou County, Yunnan Province, China (Fig.
|
||
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Distribution of Bredia bullata (solid circle), B. nitida (triangle), and B. enchengensis (star)." figureDoi="10.3897/phytokeys.195.83934.figure2" httpUri="https://binary.pensoft.net/fig/681714" pageId="0" pageNumber="107">2</figureCitation>
|
||
), occurring in moist forests on limestone slopes at 800-900 m at the Sino-Vietnamese border. Discovery of additional populations on the Vietnamese side is expected, as there are many lush limestone hills in the area.
|
||
</paragraph>
|
||
<caption doi="10.3897/phytokeys.195.83934.figure8" httpUri="https://binary.pensoft.net/fig/681720" pageId="0" pageNumber="107" start="Figure 8" startId="F8">
|
||
<paragraph pageId="0" pageNumber="107">
|
||
<emphasis bold="true" pageId="0" pageNumber="107">Figure 8.</emphasis>
|
||
<taxonomicName authorityName="J. H. Dai & Ying Liu" authorityYear="2022" class="Magnoliopsida" family="Melastomataceae" genus="Bredia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bredia nitida" order="Myrtales" pageId="0" pageNumber="107" phylum="Tracheophyta" rank="species" species="nitida">
|
||
<emphasis italics="true" pageId="0" pageNumber="107">Bredia nitida</emphasis>
|
||
</taxonomicName>
|
||
<emphasis bold="true" pageId="0" pageNumber="107">A</emphasis>
|
||
habit
|
||
<emphasis bold="true" pageId="0" pageNumber="107">B</emphasis>
|
||
young leaves with white patches (insert) and flowering branch
|
||
<emphasis bold="true" pageId="0" pageNumber="107">C</emphasis>
|
||
sparsely puberulous young branchlet with spreading minute hairs
|
||
<emphasis bold="true" pageId="0" pageNumber="107">D</emphasis>
|
||
adaxial (top) and abaxial (bottom) leaf surfaces
|
||
<emphasis bold="true" pageId="0" pageNumber="107">E</emphasis>
|
||
flowering inflorescence
|
||
<emphasis bold="true" pageId="0" pageNumber="107">F</emphasis>
|
||
top view of flower bud showing ovate-elliptic calyx lobes (upper left), two petals (upper right), top view of flower (lower left), and longitudinal section of flower (lower right) showing the isomorphic stamens and thick basal protuberance (indicated by arrow) on calyx lobe
|
||
<emphasis bold="true" pageId="0" pageNumber="107">G</emphasis>
|
||
top view (top) and longitudinal section (bottom) of old capsule showing enlarged ovary crown. Scale bars: 5 mm (
|
||
<emphasis bold="true" pageId="0" pageNumber="107">F</emphasis>
|
||
,
|
||
<emphasis bold="true" pageId="0" pageNumber="107">G</emphasis>
|
||
). All from Jin-hong Dai and Ying Liu 850 (A, PE, SYS).
|
||
</paragraph>
|
||
</caption>
|
||
<caption doi="10.3897/phytokeys.195.83934.figure9" httpUri="https://binary.pensoft.net/fig/681721" pageId="0" pageNumber="107" start="Figure 9" startId="F9">
|
||
<paragraph pageId="0" pageNumber="107">
|
||
<emphasis bold="true" pageId="0" pageNumber="107">Figure 9.</emphasis>
|
||
Phylogenetic position of
|
||
<taxonomicName authorityName="J. H. Dai & Ying Liu" authorityYear="2022" class="Magnoliopsida" family="Melastomataceae" genus="Bredia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bredia bullata" order="Myrtales" pageId="0" pageNumber="107" phylum="Tracheophyta" rank="species" species="bullata">
|
||
<emphasis italics="true" pageId="0" pageNumber="107">Bredia bullata</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName class="Magnoliopsida" family="Melastomataceae" genus="B." kingdom="Plantae" lsidName="B. nitida" order="Myrtales" pageId="0" pageNumber="107" phylum="Tracheophyta" rank="species" species="nitida">
|
||
<emphasis italics="true" pageId="0" pageNumber="107">B. nitida</emphasis>
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName class="Magnoliopsida" family="Melastomataceae" genus="B." kingdom="Plantae" lsidName="B. enchengensis" order="Myrtales" pageId="0" pageNumber="107" phylum="Tracheophyta" rank="species" species="enchengensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="107">B. enchengensis</emphasis>
|
||
</taxonomicName>
|
||
. Maximum likelihood (ML) phylogenetic tree based on combined dataset of nrITS,
|
||
<emphasis italics="true" pageId="0" pageNumber="107">Dbr1</emphasis>
|
||
,
|
||
<emphasis italics="true" pageId="0" pageNumber="107">SOS4a</emphasis>
|
||
, and
|
||
<emphasis italics="true" pageId="0" pageNumber="107">trnV</emphasis>
|
||
-
|
||
<emphasis italics="true" pageId="0" pageNumber="107">trnM</emphasis>
|
||
sequences. Numbers above branches are ultrafast bootstrap (left) and SH-aLRT test (right) obtained from ML analy-sis, and those below branches are Bayesian posterior probabilities (right) and bootstrap values (left) resulting from maximum parsimony analyses. The new species are noted in bold.
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |