388 lines
42 KiB
XML
388 lines
42 KiB
XML
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<mods:title id="921D75EA856DC74DEC289A9A1A149E1F">Gynostemma verrucosum (Cucurbitaceae), a new species with verrucose stem from Guangxi, China</mods:title>
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<mods:namePart id="D1CA1050658C13DF5BEE20F83B0F22DC">Huang, Xue-Yan</mods:namePart>
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<mods:namePart id="E278DA812A528558A65D515F63F80D19">Nong, Dong-Xin</mods:namePart>
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<mods:namePart id="1E03753D3DBD6C8B694B0557B1FF4844">Huang, Bao-You</mods:namePart>
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<mods:affiliation id="B23E117E96BB4E240136AAA925B627A4">State Key Laboratory of Dao-di Herb, China Academy of Chinese Medical Sciences, 100700 Beijing, China</mods:affiliation>
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<mods:nameIdentifier id="57D98857673BD3D0B129B9FE838703A2" type="email">huangluqi01@126.com</mods:nameIdentifier>
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<mods:title id="027E8BB1B044110A6565F296C67BC50C">Phytotaxa</mods:title>
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<mods:number id="E3AE5CB4B98069D9B3CDDA35965CDEA7">649</mods:number>
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<mods:url id="AD8A1DE26DA281C844EFF4A64FC5D261">http://dx.doi.org/10.11646/phytotaxa.649.3.7</mods:url>
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<taxonomicName id="4C5CBED920403964C5D9866DFC8BFEDD" ID-CoL="CFW5Y" authority="L.Q.Huang, D.X.Nong & X.Y.Huang" authorityName="L. Q. Huang, D. X. Nong & X. Y. Huang" box="[136,877,302,329]" class="Magnoliopsida" family="Cucurbitaceae" genus="Gynostemma" kingdom="Plantae" order="Cucurbitales" pageId="2" pageNumber="295" phylum="Tracheophyta" rank="species" species="verrucosum" status="sp. nov.">
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<emphasis id="B928194820403964C5D9866DFE49FEDC" bold="true" box="[136,431,302,329]" italics="true" pageId="2" pageNumber="295">Gynostemma verrucosum</emphasis>
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L.Q.Huang, D.X.Nong & X.Y.Huang
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,
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<emphasis id="B928194820403964C62B866CFC2CFEDC" bold="true" box="[890,970,303,329]" italics="true" pageId="2" pageNumber="295">sp. nov</emphasis>
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.
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</emphasis>
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(
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<figureCitation id="1367D9DF20403964C6B0866DFBC7FEDD" box="[993,1057,302,328]" captionStart="FIGURE 1" captionStartId="2.[136,229,1951,1973]" captionTargetBox="[288,1299,569,1927]" captionTargetId="figure-169@2.[288,1299,569,1927]" captionTargetPageId="2" captionText="FIGURE 1. Gynostemma verrucosum: A. Habit of plant; B. Male inflorescence; C. Male flower; D. Female inflorescence and young fruits; E. Female flower; F. Fruits; G. Seeds; H. Seeds, top view with acute verrucae inside groove; I. Cross section of stem; J. Node; K. Side view of leaflet. Photos by Xue-Yan Huang and Dong-Xin Nong, plate design by Dong-Xin Nong. The photographs are from Dong- Xin Nong et al. 451031220718027LY." figureDoi="http://doi.org/10.5281/zenodo.13216171" httpUri="https://zenodo.org/record/13216171/files/figure.png" pageId="2" pageNumber="295">Fig. 1</figureCitation>
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)
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</heading>
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<subSubSection id="C34696D120403964C5D98639FAA8FE26" pageId="2" pageNumber="295" type="materials_examined">
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<emphasis id="B928194820403964C5D98639FF3CFE1A" bold="true" box="[136,218,378,399]" pageId="2" pageNumber="295">Type:—</emphasis>
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<collectingCountry id="F34B85CA20403964C58B8639FECFFE1A" box="[218,297,378,399]" name="China" pageId="2" pageNumber="295">CHINA</collectingCountry>
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.
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<collectingRegion id="49980BB820403964C4628639FE30FE05" box="[307,470,378,400]" country="China" name="Guangxi" pageId="2" pageNumber="295">Guangxi Zhuang</collectingRegion>
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Autonomous Region, Longlin county, Deer town, Tianba village, at moist places along small stream valleys, alt.
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,
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<date id="FFE2E39A20403964C49386DDFDA6FE26" box="[450,576,414,436]" pageId="2" pageNumber="295" value="2022-07-18">18 July 2022</date>
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,
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<emphasis id="B928194820403964C71B86DDFC0BFE26" box="[586,1005,414,435]" italics="true" pageId="2" pageNumber="295">
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Dong-Xin Nong et al. 451031220718027
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(
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,
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).
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</paragraph>
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<subSubSection id="C34696D120403964C5D98681FCE2FDB5" pageId="2" pageNumber="295" type="diagnosis">
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<paragraph id="8BE3C55A20403964C5D98681FCE2FDB5" blockId="2.[136,1452,378,544]" pageId="2" pageNumber="295">
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<emphasis id="B928194820403964C5D98681FEEDFE4D" bold="true" box="[136,267,450,472]" pageId="2" pageNumber="295">Diagnosis:—</emphasis>
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<taxonomicName id="4C5CBED920403964C45A8681FE18FE42" box="[267,510,450,471]" class="Magnoliopsida" family="Cucurbitaceae" genus="Gynostemma" kingdom="Plantae" order="Cucurbitales" pageId="2" pageNumber="295" phylum="Tracheophyta" rank="species" species="verrucosum">
|
||
<emphasis id="B928194820403964C45A8681FE18FE42" box="[267,510,450,471]" italics="true" pageId="2" pageNumber="295">Gynostemma verrucosum</emphasis>
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</taxonomicName>
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||
is morphologically similar to
|
||
<taxonomicName id="4C5CBED920403964C64B8681FC4BFE42" box="[794,941,450,471]" class="Magnoliopsida" family="Cucurbitaceae" genus="Gynostemma" kingdom="Plantae" order="Cucurbitales" pageId="2" pageNumber="295" phylum="Tracheophyta" rank="species" species="compressum">
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||
<emphasis id="B928194820403964C64B8681FC4BFE42" box="[794,941,450,471]" italics="true" pageId="2" pageNumber="295">G. compressum</emphasis>
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</taxonomicName>
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||
in its obtriangular fruit, but distinguished by its larger seed with a serrate and sulcate margin, stem subhemispheric verrucose, and sparsely puberulent nodes, leaves usually 9-foliolate (vs. 7-foliolate in
|
||
<taxonomicName id="4C5CBED920403964C4118549FE32FD8A" box="[320,468,522,543]" class="Magnoliopsida" family="Cucurbitaceae" genus="Gynostemma" kingdom="Plantae" order="Cucurbitales" pageId="2" pageNumber="295" phylum="Tracheophyta" rank="species" species="compressum">
|
||
<emphasis id="B928194820403964C4118549FE32FD8A" box="[320,468,522,543]" italics="true" pageId="2" pageNumber="295">G. compressum</emphasis>
|
||
</taxonomicName>
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||
) and with larger central leaflet.
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||
</paragraph>
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||
</subSubSection>
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<caption id="DF2395D220403964C5D980DCFE13F7B4" ID-DOI="http://doi.org/10.5281/zenodo.13216171" ID-Zenodo-Dep="13216171" httpUri="https://zenodo.org/record/13216171/files/figure.png" pageId="2" pageNumber="295" startId="2.[136,229,1951,1973]" targetBox="[288,1299,569,1927]" targetPageId="2" targetType="figure">
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<paragraph id="8BE3C55A20403964C5D980DCFE13F7B4" blockId="2.[136,1452,1951,2081]" pageId="2" pageNumber="295">
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<emphasis id="B928194820403964C5D980DCFEE6F821" bold="true" box="[136,256,1951,1973]" pageId="2" pageNumber="295">FIGURE 1.</emphasis>
|
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<taxonomicName id="4C5CBED920403964C45980E3FE18F820" box="[264,510,1952,1973]" class="Magnoliopsida" family="Cucurbitaceae" genus="Gynostemma" kingdom="Plantae" order="Cucurbitales" pageId="2" pageNumber="295" phylum="Tracheophyta" rank="species" species="verrucosum">
|
||
<emphasis id="B928194820403964C45980E3FE18F820" box="[264,510,1952,1973]" italics="true" pageId="2" pageNumber="295">Gynostemma verrucosum</emphasis>
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</taxonomicName>
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: A. Habit of plant; B. Male inflorescence; C. Male flower; D. Female inflorescence and young fruits; E. Female flower; F. Fruits; G. Seeds; H. Seeds, top view with acute verrucae inside groove; I. Cross section of stem; J. Node; K. Side view of leaflet. Photos by Xue-Yan Huang and Dong-Xin Nong, plate design by Dong-Xin Nong. The photographs are from DongXin Nong et al. 451031220718027LY.
|
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</paragraph>
|
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</caption>
|
||
<caption id="DF2395D220413965C5D9823BFE51FA6C" ID-DOI="http://doi.org/10.5281/zenodo.13216173" ID-Zenodo-Dep="13216173" httpUri="https://zenodo.org/record/13216173/files/figure.png" pageId="3" pageNumber="296" startId="3.[136,229,1400,1422]" targetBox="[218,1370,190,1375]" targetPageId="3" targetType="figure">
|
||
<paragraph id="8BE3C55A20413965C5D9823BFE51FA6C" blockId="3.[136,1451,1400,1530]" pageId="3" pageNumber="296">
|
||
<emphasis id="B928194820413965C5D9823BFDF6FA18" bold="true" box="[136,528,1400,1422]" pageId="3" pageNumber="296">
|
||
FIGURE 2.
|
||
<taxonomicName id="4C5CBED920413965C45B823BFDF6FA18" box="[266,528,1400,1421]" class="Magnoliopsida" family="Cucurbitaceae" genus="Gynostemma" kingdom="Plantae" order="Cucurbitales" pageId="3" pageNumber="296" phylum="Tracheophyta" rank="species" species="compressum">
|
||
<emphasis id="B928194820413965C45B823BFDF6FA18" bold="true" box="[266,528,1400,1421]" italics="true" pageId="3" pageNumber="296">Gynostemma compressum</emphasis>
|
||
</taxonomicName>
|
||
</emphasis>
|
||
: A. Habit of flowering and fruiting plant; B. Fruits; C. Seeds; D. Cross section of stem.
|
||
<emphasis id="B928194820413965C0C5823BFEEBFA24" bold="true" pageId="3" pageNumber="296">
|
||
<taxonomicName id="4C5CBED920413965C0C5823BFEE3FA24" class="Magnoliopsida" family="Cucurbitaceae" genus="Gynostemma" kingdom="Plantae" order="Cucurbitales" pageId="3" pageNumber="296" phylum="Tracheophyta" rank="species" species="guangxiense">
|
||
<emphasis id="B928194820413965C0C5823BFEE3FA24" bold="true" italics="true" pageId="3" pageNumber="296">G. guangxiense</emphasis>
|
||
</taxonomicName>
|
||
:
|
||
</emphasis>
|
||
E. Habit of flowering and fruiting plant; F. Fruits; G. Seeds; H. Cross section of stem.
|
||
<emphasis id="B928194820413965C11182DFFB04FA24" bold="true" box="[1088,1250,1435,1457]" pageId="3" pageNumber="296">
|
||
<taxonomicName id="4C5CBED920413965C11182DFFB3CFA24" box="[1088,1242,1435,1457]" class="Magnoliopsida" family="Cucurbitaceae" genus="Gynostemma" kingdom="Plantae" order="Cucurbitales" pageId="3" pageNumber="296" phylum="Tracheophyta" rank="species" species="caulopterum">
|
||
<emphasis id="B928194820413965C11182DFFB3CFA24" bold="true" box="[1088,1242,1435,1457]" italics="true" pageId="3" pageNumber="296">G. caulopterum</emphasis>
|
||
</taxonomicName>
|
||
:
|
||
</emphasis>
|
||
I. Habit of flowering and fruiting plant; J. Branch with fruits; K. Seeds; L. Cross section of stem. Photos by Xue-Yan Huang and Dong-Xin Nong, correction and design by Dong-Xin Nong.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C34696D120413962C5D9816BFAAAFF49" lastPageId="4" lastPageNumber="297" pageId="3" pageNumber="296" type="description">
|
||
<paragraph id="8BE3C55A20413965C5D9816BFAEEF783" blockId="3.[136,1452,1576,2071]" pageId="3" pageNumber="296">
|
||
<emphasis id="B928194820413965C5D9816BFEDEF9D7" bold="true" box="[136,312,1576,1602]" pageId="3" pageNumber="296">Description:—</emphasis>
|
||
Perennial herb.
|
||
<emphasis id="B928194820413965C4BD816BFDCFF9D7" bold="true" box="[492,553,1576,1602]" pageId="3" pageNumber="296">Stem</emphasis>
|
||
stout,
|
||
<quantity id="4CA468BF20413965C726816BFD28F9D6" box="[631,718,1576,1603]" metricMagnitude="0" metricUnit="m" metricValue="6.5" metricValueMax="10.0" metricValueMin="3.0" pageId="3" pageNumber="296" unit="m" value="6.5" valueMax="10.0" valueMin="3.0">3–10 m</quantity>
|
||
high,
|
||
<quantity id="4CA468BF20413965C646816BFC90F9D6" box="[791,886,1576,1603]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="3" pageNumber="296" unit="mm" value="4.0" valueMax="5.0" valueMin="3.0">3–5 mm</quantity>
|
||
in diam., branched, sparsely puberulent at nodes, conspicuously verrucose, verrucae semicircular, 1–3 ×
|
||
<quantity id="4CA468BF20413965C7A2810FFCB2F9F2" box="[755,852,1612,1639]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="3" pageNumber="296" unit="mm" value="1.5" valueMax="2.0" valueMin="1.0">1–2 mm</quantity>
|
||
. Tendrils filiform, apex bifid.
|
||
<emphasis id="B928194820413965C1F7810FFB1EF9F3" bold="true" box="[1190,1272,1612,1638]" pageId="3" pageNumber="296">Leaves</emphasis>
|
||
pedate, (5–)9(– 11)-foliolate; petioles
|
||
<quantity id="4CA468BF20413965C4D48133FE1CF91E" box="[389,506,1648,1675]" metricMagnitude="-1" metricUnit="m" metricValue="1.6" metricValueMax="2.2" metricValueMin="1.0" pageId="3" pageNumber="296" unit="cm" value="16.0" valueMax="22.0" valueMin="10.0">10–22 cm</quantity>
|
||
, glabrous, grooved; petiolule
|
||
<quantity id="4CA468BF20413965C6028133FC53F91E" box="[851,949,1648,1675]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" metricValueMax="5.0" metricValueMin="1.0" pageId="3" pageNumber="296" unit="mm" value="3.0" valueMax="5.0" valueMin="1.0">1–5 mm</quantity>
|
||
, pilose, sulcate; leaflets oblong or obovateelliptic, papery, both surfaces sparsely pilose, base cuneate, margin serrate, apex acuminate, mucronate; central leaflet 7–15 ×
|
||
<quantity id="4CA468BF20413965C5B181FBFEDEF946" box="[224,312,1720,1747]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" metricValueMax="4.0" metricValueMin="2.0" pageId="3" pageNumber="296" unit="cm" value="3.0" valueMax="4.0" valueMin="2.0">2–4 cm</quantity>
|
||
; lateral veins 10–12 pairs, recessed adaxially, slightly raised abaxially; lateral leaflets smaller. Plants dioecious.
|
||
<emphasis id="B928194820413965C453819FFE78F963" bold="true" box="[258,414,1756,1782]" pageId="3" pageNumber="296">Male flowers</emphasis>
|
||
in panicles, axillary,
|
||
<quantity id="4CA468BF20413965C7C9819FFD1FF962" box="[664,761,1756,1783]" metricMagnitude="-2" metricUnit="m" metricValue="7.5" metricValueMax="11.0" metricValueMin="4.0" pageId="3" pageNumber="296" unit="cm" value="7.5" valueMax="11.0" valueMin="4.0">4–11 cm</quantity>
|
||
long; bracteoles linear, ca.
|
||
<quantity id="4CA468BF20413965C160819FFB74F962" box="[1073,1170,1756,1783]" metricMagnitude="-3" metricUnit="m" metricValue="6.5" metricValueMax="8.0" metricValueMin="5.0" pageId="3" pageNumber="296" unit="mm" value="6.5" valueMax="8.0" valueMin="5.0">5–8 mm</quantity>
|
||
; pedicels
|
||
<quantity id="4CA468BF20413965C053819FFA84F962" box="[1282,1378,1756,1783]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" pageId="3" pageNumber="296" unit="mm" value="4.5" valueMax="5.0" valueMin="4.0">4–5 mm</quantity>
|
||
; calyx segments 5, triangular, 1–1.5 ×
|
||
<quantity id="4CA468BF20413965C4BB8043FD92F88E" box="[490,628,1792,1819]" metricMagnitude="-4" metricUnit="m" metricValue="6.5" metricValueMax="8.0" metricValueMin="5.0" pageId="3" pageNumber="296" unit="mm" value="0.65" valueMax="0.8" valueMin="0.5">0.5–0.8 mm</quantity>
|
||
; corolla segments 5, ovate-lanceolate, 1.5–2 × 0.8–1.0 mm, both surfaces finely warty; filaments very short, connate; anthers ovoid.
|
||
<emphasis id="B928194820413965C6778067FC3AF8AB" bold="true" box="[806,988,1828,1854]" pageId="3" pageNumber="296">Female flowers</emphasis>
|
||
in panicles, axillary, peduncles glabrous or sparsely puberulent; pedicel filiform,
|
||
<quantity id="4CA468BF20413965C703800BFD4FF8F6" box="[594,681,1864,1891]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="3" pageNumber="296" unit="cm" value="1.5" valueMax="2.0" valueMin="1.0">1–2 cm</quantity>
|
||
, glabrous, bracteole 1, linear; calyx segments 5, triangular, 1–1.5 × 0.8–1.0 mm; corolla segments 5, ovate-lanceolate, 2–3 ×
|
||
<quantity id="4CA468BF20413965C655802FFC91F812" box="[772,887,1900,1927]" metricMagnitude="-3" metricUnit="m" metricValue="1.25" metricValueMax="1.5" metricValueMin="1.0" pageId="3" pageNumber="296" unit="mm" value="1.25" valueMax="1.5" valueMin="1.0">1–1.5 mm</quantity>
|
||
, apex acuminate; ovary 2-locular, each locule with 1 ovule; styles 2, free; stigmas bifid.
|
||
<emphasis id="B928194820413965C77480D3FD85F83F" bold="true" box="[549,611,1936,1962]" pageId="3" pageNumber="296">Fruit</emphasis>
|
||
baccate, compressed, obtriangular, 8–10 ×
|
||
<quantity id="4CA468BF20413965C11880D3FB22F83E" box="[1097,1220,1936,1963]" metricMagnitude="-2" metricUnit="m" metricValue="1.6" metricValueMax="1.8" metricValueMin="1.4" pageId="3" pageNumber="296" unit="mm" value="16.0" valueMax="18.0" valueMin="14.0">14–18 mm</quantity>
|
||
, glabrous, apex with persistent perianth and styles; fruit stalk filiform,
|
||
<quantity id="4CA468BF20413965C7E780F7FCEBF85A" box="[694,781,1972,1999]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" metricValueMax="7.0" metricValueMin="3.0" pageId="3" pageNumber="296" unit="cm" value="5.0" valueMax="7.0" valueMin="3.0">3–7 cm</quantity>
|
||
.
|
||
<emphasis id="B928194820413965C64980F7FCBDF85B" bold="true" box="[792,859,1972,1998]" pageId="3" pageNumber="296">Seeds</emphasis>
|
||
2, brownish, obtriangular, ca.
|
||
<quantity id="4CA468BF20413965C1E280F7FAF4F85A" box="[1203,1298,1972,1999]" metricMagnitude="-3" metricUnit="m" metricValue="5.5" metricValueMax="6.0" metricValueMin="5.0" pageId="3" pageNumber="296" unit="mm" value="5.5" valueMax="6.0" valueMin="5.0">5–6 mm</quantity>
|
||
, apex ca.
|
||
<quantity id="4CA468BF20413965C0D080F7FF52F866" metricMagnitude="-3" metricUnit="m" metricValue="6.5" metricValueMax="7.0" metricValueMin="6.0" pageId="3" pageNumber="296" unit="mm" value="6.5" valueMax="7.0" valueMin="6.0">6–7 mm</quantity>
|
||
in diam., both surfaces spiniform-tuberculate, margin serrate and sulcate, acute verrucae inside groove; umbilical contraction rounded and punctuate, slightly skew. Flowering in June–August, fruiting July–September.
|
||
</paragraph>
|
||
<paragraph id="8BE3C55A20463962C5EC87DDFAAAFF49" blockId="4.[136,1452,158,1156]" pageId="4" pageNumber="297">
|
||
<materialsCitation id="3B34CF0720463962C5EC87DDFF15FF49" collectingDate="2023-06-20" collectionCode="GXMG" pageId="4" pageNumber="297" specimenCount="2">
|
||
<emphasis id="B928194820463962C5EC87DDFDFBFF2D" bold="true" box="[189,541,158,184]" pageId="4" pageNumber="297">Other specimens examined:—</emphasis>
|
||
The same locality,
|
||
<date id="FFE2E39A20463962C7BB87DDFC9DFF2D" box="[746,891,158,185]" pageId="4" pageNumber="297" value="2023-06-20">
|
||
<collectingDate id="EFA61A7220463962C7BB87DDFC9DFF2D" box="[746,891,158,185]" pageId="4" pageNumber="297" value="2023-06-20">20June 2023</collectingDate>
|
||
</date>
|
||
, Xue-Yan Huang
|
||
<emphasis id="B928194820463962C16687DCFADEFF2D" box="[1079,1336,158,184]" italics="true" pageId="4" pageNumber="297">et al.451031bb-03-033</emphasis>
|
||
(
|
||
<typeStatus id="54E77BF820463962C01387DDFA41FF2D" box="[1346,1447,158,184]" pageId="4" pageNumber="297" type="paratype">paratype</typeStatus>
|
||
,
|
||
<collectionCode id="ED4D5D9F20463962C5D98781FF0EFF49" box="[136,232,194,220]" country="China" httpUri="http://biocol.org/urn:lsid:biocol.org:col:13154" lsid="urn:lsid:biocol.org:col:13154" name="Guangxi Medicinal Botanic Garden" pageId="4" pageNumber="297" type="Herbarium">GXMG</collectionCode>
|
||
!)
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="3B34CF0720463962C5AE8781FAAEFF49" box="[255,1352,194,221]" collectingDate="2014-04-10" collectionCode="LY, GXMG" pageId="4" pageNumber="297" specimenCount="1">
|
||
the same locality,
|
||
<date id="FFE2E39A20463962C4988781FD8EFF49" box="[457,616,194,220]" pageId="4" pageNumber="297" value="2014-04-10">
|
||
<collectingDate id="EFA61A7220463962C4988781FD8EFF49" box="[457,616,194,220]" pageId="4" pageNumber="297" value="2014-04-10">10 April 2014</collectingDate>
|
||
</date>
|
||
, Dong-Xin Nong
|
||
<emphasis id="B928194820463962C6618780FBB8FF49" box="[816,1118,194,220]" italics="true" pageId="4" pageNumber="297">
|
||
et al. 451031140410044
|
||
<collectionCode id="ED4D5D9F20463962C16D8781FBB8FF49" box="[1084,1118,194,220]" country="France" name="Laboratoire de Mycologie associe au CNRS" pageId="4" pageNumber="297">LY</collectionCode>
|
||
</emphasis>
|
||
(
|
||
<typeStatus id="54E77BF820463962C13D8781FB37FF49" box="[1132,1233,194,220]" pageId="4" pageNumber="297" type="paratype">paratype</typeStatus>
|
||
,
|
||
<collectionCode id="ED4D5D9F20463962C18D8781FADAFF49" box="[1244,1340,194,220]" country="China" httpUri="http://biocol.org/urn:lsid:biocol.org:col:13154" lsid="urn:lsid:biocol.org:col:13154" name="Guangxi Medicinal Botanic Garden" pageId="4" pageNumber="297" type="Herbarium">GXMG</collectionCode>
|
||
!)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C34696D120463962C5EC87A5FB96FEB1" pageId="4" pageNumber="297" type="etymology">
|
||
<paragraph id="8BE3C55A20463962C5EC87A5FB96FEB1" blockId="4.[136,1452,158,1156]" pageId="4" pageNumber="297">
|
||
<emphasis id="B928194820463962C5EC87A5FE82FE95" bold="true" box="[189,356,230,256]" pageId="4" pageNumber="297">Etymology:—</emphasis>
|
||
The specific epithet of the new species is derived from the stem with
|
||
<emphasis id="B928194820463962C1F287A5FB57FE95" bold="true" box="[1187,1201,230,256]" pageId="4" pageNumber="297">v</emphasis>
|
||
errucose structures. A Chinese name is proposed here as “
|
||
<emphasis id="B928194820463962C7478648FD44FEB7" bold="true" box="[534,674,267,290]" pageId="4" pageNumber="297">ḣẕäpfi</emphasis>
|
||
”, Chinese pinyin: Yóu Jīng Jiǎo Gǔ Lán.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C34696D120463962C5EC866DFF0BFB11" pageId="4" pageNumber="297" type="distribution">
|
||
<paragraph id="8BE3C55A20463962C5EC866DFD54FDD1" blockId="4.[136,1452,158,1156]" pageId="4" pageNumber="297">
|
||
<emphasis id="B928194820463962C5EC866DFDEDFEDD" bold="true" box="[189,523,302,328]" pageId="4" pageNumber="297">Distribution and ecology:—</emphasis>
|
||
Currently,
|
||
<taxonomicName id="4C5CBED920463962C7D5866CFC44FEDD" box="[644,930,303,329]" class="Magnoliopsida" family="Cucurbitaceae" genus="Gynostemma" kingdom="Plantae" order="Cucurbitales" pageId="4" pageNumber="297" phylum="Tracheophyta" rank="species" species="verrucosum">
|
||
<emphasis id="B928194820463962C7D5866CFC44FEDD" box="[644,930,303,329]" italics="true" pageId="4" pageNumber="297">Gynostemma verrucosum</emphasis>
|
||
</taxonomicName>
|
||
is only known from the
|
||
<typeStatus id="54E77BF820463962C1EF866CFB08FEDC" box="[1214,1262,303,329]" pageId="4" pageNumber="297">type</typeStatus>
|
||
locality and one other village also in Deer town, Longlin county, northwestern
|
||
<collectingRegion id="49980BB820463962C67C8611FC76FEF9" box="[813,912,338,364]" country="China" name="Guangxi" pageId="4" pageNumber="297">Guangxi</collectingRegion>
|
||
,
|
||
<collectingCountry id="F34B85CA20463962C6CB8611FC07FEF9" box="[922,993,338,364]" name="China" pageId="4" pageNumber="297">China</collectingCountry>
|
||
. It grows in broad-leaved evergreen forest in moist places along small mountain valleys at an elevation of
|
||
<quantity id="4CA468BF20463962C66F8635FC3CFE04" box="[830,986,374,401]" metricMagnitude="3" metricUnit="m" metricValue="1.65" metricValueMax="1.7" metricValueMin="1.6" pageId="4" pageNumber="297" unit="m" value="1650.0" valueMax="1700.0" valueMin="1600.0">1600–1700 m</quantity>
|
||
, where it is rare. The two distribution sites have a limited number of populations, one about
|
||
<quantity id="4CA468BF20463962C7FC86D9FD05FE20" box="[685,739,410,437]" metricMagnitude="1" metricUnit="m" metricValue="5.0" pageId="4" pageNumber="297" unit="m" value="50.0">50 m</quantity>
|
||
<superScript id="7C29681220463962C7B386D9FD0CFE3D" attach="left" box="[738,746,410,424]" fontSize="6" pageId="4" pageNumber="297">2</superScript>
|
||
and the other about
|
||
<quantity id="4CA468BF20463962C69E86D9FBE3FE20" box="[975,1029,410,437]" metricMagnitude="1" metricUnit="m" metricValue="1.0" pageId="4" pageNumber="297" unit="m" value="10.0">10 m</quantity>
|
||
<superScript id="7C29681220463962C15486D9FBEBFE3D" attach="left" box="[1029,1037,410,424]" fontSize="6" pageId="4" pageNumber="297">2</superScript>
|
||
, with a total population of about 100 plants. The environment in which it grows is generally affected by human activities such as cultivation, deforestation and grazing, however since its distribution site is far away from villages, it is not immediately affected by the habitat loss. Live plants collected from the
|
||
<typeStatus id="54E77BF820463962C74A8544FDADFDB4" box="[539,587,519,545]" pageId="4" pageNumber="297">type</typeStatus>
|
||
locality are currently cultivated and grow well in
|
||
<collectingRegion id="49980BB820463962C12F8545FB38FDB5" box="[1150,1246,518,544]" country="China" name="Guangxi" pageId="4" pageNumber="297">Guangxi</collectingRegion>
|
||
Botanical Garden of Medicinal Plants (Garden number: 20220198).
|
||
</paragraph>
|
||
<paragraph id="8BE3C55A20463962C5EC850DFD2DFD25" blockId="4.[136,1452,158,1156]" pageId="4" pageNumber="297">
|
||
Although
|
||
<taxonomicName id="4C5CBED920463962C460850CFE3FFDFD" box="[305,473,591,617]" class="Magnoliopsida" family="Cucurbitaceae" genus="Gynostemma" kingdom="Plantae" order="Cucurbitales" pageId="4" pageNumber="297" phylum="Tracheophyta" rank="species" species="verrucosum">
|
||
<emphasis id="B928194820463962C460850CFE3FFDFD" box="[305,473,591,617]" italics="true" pageId="4" pageNumber="297">G. verrucosum</emphasis>
|
||
</taxonomicName>
|
||
shows good growth in cultivation, it is not clear what factors affect the dynamics of natural populations.
|
||
<taxonomicName id="4C5CBED920463962C4258530FD84FD19" box="[372,610,626,653]" pageId="4" pageNumber="297">
|
||
<emphasis id="B928194820463962C4258530FDE0FD18" box="[372,518,627,653]" italics="true" pageId="4" pageNumber="297">Gynostemma</emphasis>
|
||
species
|
||
</taxonomicName>
|
||
are frequently used as medicinal or food plants, so its conservation and sustainable utilization deserve to be further studied.
|
||
</paragraph>
|
||
<paragraph id="8BE3C55A20463962C5EC85F9FF0BFB11" blockId="4.[136,1452,158,1156]" pageId="4" pageNumber="297">
|
||
<emphasis id="B928194820463962C5EC85F9FE1CFD41" bold="true" box="[189,506,698,724]" pageId="4" pageNumber="297">Taxonomic relationship:—</emphasis>
|
||
Non-spherical capsules with non-rostrate persistent styles is a rare feature in the genus
|
||
<taxonomicName id="4C5CBED920463962C5D9859CFEFCFD6C" box="[136,282,735,761]" class="Magnoliopsida" family="Cucurbitaceae" genus="Gynostemma" kingdom="Plantae" order="Cucurbitales" pageId="4" pageNumber="297" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="B928194820463962C5D9859CFEFCFD6C" box="[136,282,735,761]" italics="true" pageId="4" pageNumber="297">Gynostemma</emphasis>
|
||
</taxonomicName>
|
||
. Up to now, three species were reported having this character (
|
||
<bibRefCitation id="EFCDB8AB20463962C6B2859DFB71FD6D" author="Gan, J. X. & Li, Y. & Tang, D. Y. & Guo, B. L. & Li, D. D. & Cao, F. & Sun, C. & Yu, L. Y. & Yan, Z. Y." box="[995,1175,734,761]" pageId="4" pageNumber="297" refId="ref4227" refString="Gan, J. X., Li, Y., Tang, D. Y., Guo, B. L., Li, D. D., Cao, F., Sun, C., Yu, L. Y. & Yan, Z. Y. (2023) The complete chloroplast genomes of Gynostemma reveal phylogenetic relationships of species within the genus. Genes 14 (4): 929. https: // doi. org / 10.3390 / genes 14040929" type="journal volume" year="2023">
|
||
Gan
|
||
<emphasis id="B928194820463962C14B859CFBAAFD6D" box="[1050,1100,734,760]" italics="true" pageId="4" pageNumber="297">et al</emphasis>
|
||
. 2023
|
||
</bibRefCitation>
|
||
), named
|
||
<taxonomicName id="4C5CBED920463962C1AC859CFDE1FC88" authority="X. X. Chen & D. H. Qin (1988: 495)" authorityName="X. X. Chen & D. H. Qin" authorityPageNumber="495" authorityYear="1988" class="Magnoliopsida" family="Cucurbitaceae" genus="Gynostemma" kingdom="Plantae" order="Cucurbitales" pageId="4" pageNumber="297" phylum="Tracheophyta" rank="species" species="guangxiense">
|
||
<emphasis id="B928194820463962C1AC859CFA4DFD6D" box="[1277,1451,735,761]" italics="true" pageId="4" pageNumber="297">G. guangxiense</emphasis>
|
||
X.X.Chen & D.H.Qin (1988: 495)
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C5CBED920463962C7438440FBADFC89" authority="X. X. Chen & D. R. Liang (1991: 13)" authorityName="X. X. Chen & D. R. Liang" authorityPageNumber="13" authorityYear="1991" box="[530,1099,770,797]" class="Magnoliopsida" family="Cucurbitaceae" genus="Gynostemma" kingdom="Plantae" order="Cucurbitales" pageId="4" pageNumber="297" phylum="Tracheophyta" rank="species" species="compressum">
|
||
<emphasis id="B928194820463962C7438440FD58FC89" box="[530,702,771,797]" italics="true" pageId="4" pageNumber="297">G. compressum</emphasis>
|
||
X.X.Chen & D.R.Liang (1991: 13)
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C5CBED920463962C1068440FF58FCD5" authority="S. Z. He (1996: 207)" authorityName="S. Z. He" authorityPageNumber="207" authorityYear="1996" class="Magnoliopsida" family="Cucurbitaceae" genus="Gynostemma" kingdom="Plantae" order="Cucurbitales" pageId="4" pageNumber="297" phylum="Tracheophyta" rank="species" species="caulopterum">
|
||
<emphasis id="B928194820463962C1068440FAE0FC89" box="[1111,1286,770,797]" italics="true" pageId="4" pageNumber="297">G. caulopterum</emphasis>
|
||
S.Z.
|
||
<bibRefCitation id="EFCDB8AB20463962C0668441FF58FCD5" author="He, S. Z." pageId="4" pageNumber="297" pagination="207 - 209" refId="ref4405" refString="He, S. Z. (1996) A new species of Gynostemma Blume (Cucurbitaceae) from Guizhou, China. Acta Phytotaxonomica Sinica 34 (2): 207 - 209." type="journal article" year="1996">He (1996: 207)</bibRefCitation>
|
||
</taxonomicName>
|
||
. Although the fruits of these three species are considered to be berries in some literature, after years of field investigation and cultivation observation, it was found that the fruits are naturally dehiscent when ripening, so should be classified as capsules (
|
||
<bibRefCitation id="EFCDB8AB20463962C4FB842DFD8CFC1D" author="Chen, S. K. & Jeffrey, C." box="[426,618,878,904]" pageId="4" pageNumber="297" pagination="11 - 15" refId="ref4029" refString="Chen, S. K. & Jeffrey, C. (2011) Gynostemma. In: Wu, Z. Y., Raven, P. H. & Hong, D. Y. (Eds.) Flora of China 19. pp. 11 - 15." type="journal article" year="2011">
|
||
Chen
|
||
<emphasis id="B928194820463962C4BE842CFDCEFC1D" box="[495,552,878,904]" italics="true" pageId="4" pageNumber="297">et al.</emphasis>
|
||
2011
|
||
</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFCDB8AB20463962C727842DFD3EFC1D" author="Su, H. L." box="[630,728,878,904]" pageId="4" pageNumber="297" refId="ref4853" refString="Su, H. L. (2020) Phylogeography of Gynostemma pentaphyllum and molecular phylogeny of the genus Gynostemma Blume (Cucurbitaceae). Northwest University. https: // doi. org / 10.27405 / d. cnki. gxbdu. 2020.000557" type="book" year="2020">Su 2020</bibRefCitation>
|
||
). Among them, the new species most resembles
|
||
<taxonomicName id="4C5CBED920463962C1AC842CFA4DFC1D" authorityName="X. X. Chen & D. R. Liang" authorityYear="1991" box="[1277,1451,879,905]" class="Magnoliopsida" family="Cucurbitaceae" genus="Gynostemma" kingdom="Plantae" order="Cucurbitales" pageId="4" pageNumber="297" phylum="Tracheophyta" rank="species" species="compressum">
|
||
<emphasis id="B928194820463962C1AC842CFA4DFC1D" box="[1277,1451,879,905]" italics="true" pageId="4" pageNumber="297">G. compressum</emphasis>
|
||
</taxonomicName>
|
||
in fruit shape, seed shape and number of seeds, but differs in its stouter stem, larger leaflets, larger fruit and the ornamentation on the seed surface. It also resembles
|
||
<taxonomicName id="4C5CBED920463962C79F84F4FC9BFC45" authorityName="S. Z. He" authorityYear="1996" box="[718,893,950,977]" class="Magnoliopsida" family="Cucurbitaceae" genus="Gynostemma" kingdom="Plantae" order="Cucurbitales" pageId="4" pageNumber="297" phylum="Tracheophyta" rank="species" species="caulopterum">
|
||
<emphasis id="B928194820463962C79F84F4FC9BFC45" box="[718,893,950,977]" italics="true" pageId="4" pageNumber="297">G. caulopterum</emphasis>
|
||
</taxonomicName>
|
||
in the similar leaf shape and size while it differs in the morphology of stem. Furthermore, it resembles
|
||
<taxonomicName id="4C5CBED920463962C7998498FC90FC61" authorityName="X. X. Chen & D. H. Qin" authorityYear="1988" box="[712,886,987,1013]" class="Magnoliopsida" family="Cucurbitaceae" genus="Gynostemma" kingdom="Plantae" order="Cucurbitales" pageId="4" pageNumber="297" phylum="Tracheophyta" rank="species" species="guangxiense">
|
||
<emphasis id="B928194820463962C7998498FC90FC61" box="[712,886,987,1013]" italics="true" pageId="4" pageNumber="297">G. guangxiense</emphasis>
|
||
</taxonomicName>
|
||
especially the 7-foliolate
|
||
<typeStatus id="54E77BF820463962C1C98498FB2EFC60" box="[1176,1224,987,1013]" pageId="4" pageNumber="297">type</typeStatus>
|
||
in its subcylindrical stem, but strongly differs in the fruit shape and leaf size. In conclusion, it is obviously distinguished from these three species in having verrucose stem, (5–)9(–11) leaflets, petiole length more than
|
||
<quantity id="4CA468BF20463962C6A88361FBA7FBA8" box="[1017,1089,1058,1085]" metricMagnitude="-1" metricUnit="m" metricValue="1.0" pageId="4" pageNumber="297" unit="cm" value="10.0">10 cm</quantity>
|
||
, and large spiniform-tuberculate obtriangular seeds. The comparisons between
|
||
<taxonomicName id="4C5CBED920463962C7CE8304FCAEFBF5" box="[671,840,1095,1121]" class="Magnoliopsida" family="Cucurbitaceae" genus="Gynostemma" kingdom="Plantae" order="Cucurbitales" pageId="4" pageNumber="297" phylum="Tracheophyta" rank="species" species="verrucosum">
|
||
<emphasis id="B928194820463962C7CE8304FCAEFBF5" box="[671,840,1095,1121]" italics="true" pageId="4" pageNumber="297">G. verrucosum</emphasis>
|
||
</taxonomicName>
|
||
and these three species are provided in
|
||
<tableCitation id="C6DEF0E120463962C0738305FA9FFBF5" box="[1314,1401,1094,1120]" captionStart="TABLE 2" captionStartId="4.[137,230,1204,1228]" captionTargetPageId="4" captionText="TABLE 2. Morphological comparison of Gynostemma verrucosum, G. caulopterum, G. compressum and G. guangxiense." pageId="4" pageNumber="297">Table 2</tableCitation>
|
||
and
|
||
<figureCitation id="1367D9DF20463962C5D98329FF0FFB11" box="[136,233,1130,1156]" captionStart="FIGURE 2" captionStartId="3.[136,229,1400,1422]" captionTargetBox="[218,1370,190,1375]" captionTargetId="figure-18@3.[218,1370,190,1375]" captionTargetPageId="3" captionText="FIGURE 2. Gynostemma compressum: A. Habit of flowering and fruiting plant; B. Fruits; C. Seeds; D. Cross section of stem. G. guangxiense: E. Habit of flowering and fruiting plant; F. Fruits; G. Seeds; H. Cross section of stem. G. caulopterum: I. Habit of flowering and fruiting plant; J. Branch with fruits; K. Seeds; L. Cross section of stem. Photos by Xue-Yan Huang and Dong-Xin Nong, correction and design by Dong-Xin Nong." figureDoi="http://doi.org/10.5281/zenodo.13216173" httpUri="https://zenodo.org/record/13216173/files/figure.png" pageId="4" pageNumber="297">Figure 2</figureCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |