全 文 ：广 西 植 物 Guihaia　Sept．２０１４,３４(５):６７３－６７４　　　　　　　　　　 http://journal．gxzw．gxib．cn　
DOI:１０．３９６９/j．issn．１０００Ｇ３１４２．２０１４．０５．０１６
林云,段林东,毕海燕．越南赤车属(荨麻科)二新记录[J]．广西植物,２０１４,３４(５):６７３－６７４
LinY,DuanLD,BiHY．TwonewlyrecordedspeciesofPellionia(Urticaceae)fromVietnam[J]．Guihaia,２０１４,３４(５):６７３－６７４
TwonewlyrecordedspeciesofPelionia
(Urticaceae)fromVietnam
LINYun１,DUANLinＧDong２,BIHaiＧYan３∗
(１．HunanFoodandDrugVocationalCollege,Changsha４１０２０８,China;２．ShaoyangUniversity,
Shaoyang４２２００４,China;３．BeijingMuseumofNaturalHistory,Beijing１０００５０,China)
Abstract:PellioniacaulialataS．Y．LiouandP．leiocarpaW．T．Wang(Urticaceae),twospeciespreviouslyknown
onlyfromChina,arenewlyrecordedfromVietnam．TheywerefoundinNorthernVietnam,theirvouchersarekeptin
theHerbarium(PE)ofInstituteofBotany,ChineseAcademyofSciences,Beijing,Chinaandtheirdescriptionsarealso
provided．
Keywords:Newrecord;Urticaceae;Pellionia;P．caulialata;P．leiocarpa;Vietnam
CLCnumber:Q９４９．４　　Documentcode:A　　ArticleID:１０００Ｇ３１４２(２０１４)０５Ｇ０６７３Ｇ０２
越南赤车属 (荨麻科)二新记录
林　云１,段林东２,毕海燕３∗
(１．湖南食品药品职业学院,长沙４１０２０８;２．邵阳学院,湖南 邵阳４２２００４;３．北京自然博物馆,北京１０００５０)
摘　要:报道越南赤车属(荨麻科)二新记录种,即翅茎赤车(PellioniacaulialataS．Y．Liou)和光果赤车(P．leioＧ
carpaW．T．Wang),并提供描述.它们原记载分布于中国,现在越南北部发现有分布,凭证标本保存在PE.
关键词:新记录;荨麻科;赤车属;翅茎赤车;光果赤车;越南
　　ThegenusPellionia Gaudich．belongstothe
familyUrticaceae,arecurrentlyconsideredtoconsistof
６０－７０species,widelydistributedinthetropicalreＧ
gionsofAsiaandOceania,１６－２０speciesofwhichare
foundinVietnam(Gagnepain,１９２９;Ho,２００３;Lin,
２００８;Linetal．,２００３,２０１１,２００５;Wang,１９９５)．Based
onexaminationofPellioniaspecimenshousedatthe
Herbarium(PE)ofInstituteofBotany,ChineseAcadeＧ
myofSciences,Beijing,China,andafterthoroughly
consultingtheliterature(Gagnepain,１９２９;Linetal．,
２００３;Liou,１９８３;Wang,１９８２,１９９５),twospeciespreＧ
viouslyknownendemictoChina,werediscoveredtobe
newtoVietnamandherereported．
１．PelioniacaulialataS．Y．Liou,Guihaia３(４):
３１７,fig．１９８３．Type:CHINA．Guangxi:Guiping,DapＧ
ingshan,１４December１９８２,LiuS．Y．etal．D００３２２
(holotype:GXCM;isotype:PE!)．
Herbsperennial,dioecious．Stemserect,simple,
wingedorsharply,longitudinaly angled,glabrous．
Leavesalternate;stipulesnarrowlytriangularornarＧ
rowlylanceolate,(６－９)mm×(１．５－２)mm;petiole３
－１０mmlong;leafbladeherbaceous,obliquelyobovate
oreliptic,(８－２２)cm×(４．５－１０)cm,venationpinＧ
nate,majorlateralveinsilＧdefined,broaderouterhalf
roundedorauriculate,marginundulateＧcrenate,apexaＧ
cuminateorcaudateＧacuminate;cystoliths obscure,
收稿日期:２０１３Ｇ０９Ｇ０３　　修回日期:２０１３Ｇ１２Ｇ０２
基金项目:湖南省教育厅科学研究重点项目(１１A１０９)
作者简介:林云(１９８７Ｇ),男,湖南长沙人,硕士,助教,从事中药学研究,(EＧmail)leoliny＠foxmail．com.
∗通讯作者:毕海燕,博士,从事植物学研究,(EＧmail)rubybi＠１２６．com.
sparse;nanophyls２－１５mm．Maleinflorescences２．５
－５cmindiam．,peduncle３．５－７cm,pubescent;stamＧ
inateflowers:tepals５,eliptic;stamens５;rudimentary
pistilverysmal．Femaleinflorescences０．６－１cmin
diam．,peduncle０．６－１．２cm;pistilateflowers:tepals
５．Acheneselipsoidal,tuberculate．Fl．Sep．ＧDec．
Distribution．SW China(W Guangxi:Donglan,
Jingxi,Tiane,andSEYunnan:Maguan)andN VietＧ
nam(BacKan,NinhBinh,ThaiNguyen,ThuaThienＧ
Hue)．
Ecology．Thespeciesgrowsinvaleyforests,streＧ
amsidesataltitudesof４００－６００minChinaand２００－
２６０minVietnam．
Specimensexamined:Vietnam．BacKanProvince:
XuanLacComm．,ChoDonDist．,１０５°３２′９５″E,２２°２１′
９１″N,２５０ma．s．l．,２７Oct．２００４,L．Q．Lietal．３８６
(PE,×２);samelocality,２６０ma．s．l．,２７Oct．２００４,
L．Q．Lietal．４４７(PE)．NinhBinhProvince:Cun
PhuongNationalPark,１６Oct．１９９８,H．N．Qinetal．
４７(PE)．ThaiNguyenProvince:ThuongLung,Vo
NhaiDist．,１０５°５８′９″E,２１°４８′７５″N,２００ma．s．l．,２１
Oct．２００４,L．Q．Lietal．９０(PE,×２),１４２(PE,×２)．
ThuaThienＧHueProvince:BachMaNationalPark,１９
Oct．１９９８,H．N．Qinetal．１８７(PE)．
２．PelionialeiocarpaW．T．Wang,Guihaia２(２):
１１５,pl．１:１－４．１９８２．Type:China．Guangxi:Napo,
Baidu,Nunghua,１ May１９８１,FangD．etal．２５１４２
(holotype:GXMI!)．
Herbs perennial,monoecious．Stems erect,
branched,glabrous．Leavesalternate;stipuleslinearor
subulate,(１．８－２．８)mm×(０．２－０．３)mm;petiole０－
１mmlong;leafbladepapery,obliquelyoblongorobＧ
liquelyeliptic,(２．４－８)cm×(１－２)cm,unequal,reＧ
ducedshootleavessmal,venationpinnate,majorlaterＧ
alveinsilＧdefined,baseobliquelycuneate,margindenＧ
ticulate,apexcaudateＧacuminate,orrhombictorhomＧ
bicＧobovate,(０．６－１．５)cm×(０．３－０．７)cm,apexapiＧ
culateorobtuse;cystolithsconspicuous,dense;nanoＧ
phylabsent．Staminateinflorescences２－５mmindiＧ
am．,peduncleca．１cmlong．Pistilateinflorescences３
－５mmindiam．,peduncle１－４mmlong;pistilate
flowers:tepals５．Acheneselipsoidal,smooth．Fl．
Apr．ＧMay．
Distribution．SW China (W Guangxi:Leye,
Lingyun,Napo,and SE Yunnan:Hekou,Maguan,
Malipo)andN Vietnam(Tam DaoNationalNature
Reserve)．
Ecology．Thespeciesgrowsinlimestonehilsides
orlargechambers,androcksinforestsataltitudesof
１０００－１７００m．
Specimensexamined:Vietnam．Tam DaoNational
NatureReserve,６Dec．２０１０,WeiY．G．VＧ３６(IBK,
PE)．
Gagnepain(１９２９)isthefirstscholartodosystemＧ
aticstudyonthegenusPellioniafrom Vietnam,and
recorded２５speciesofPellioniain Vietnam．Since
then,bystudyingonPellioniafrom Vietnamandits
neighboringareas,Lin(２００８),Linetal．(２００３,２０１１),
Linetal．(２００５),Wang(１９９５)discoveredsomenewly
recordedspeciesfrom Vietnam,andcorrected many
previouserrorsinclassificationofthisgenusinVietＧ
nam．Bystatistics,thereare１６－２０speciesinPellionＧ
iainVietnam,andtheymainlydistributeinlimestone
areasofnorthernVietnam．
WestandsouthwestGuangxi,andsoutheastYunＧ
naninChinaarelimestoneareaswhichbelongtothe
Eastern Asiatic Kingdom,ChinaＧJapan Subkingdom
andYunnanＧGuizhouＧGuangxiRegionintermsoffloＧ
ra．AdjacentnorthernVietnam whichsharessimilar
climateandenvironmentalcharacteristicsbelongsto
thesameflora．ThustheyshouldbesimilarinbiodiＧ
versity．ThattwonewlyrecordedspeciesofPellionia
fromVietnamarereportedinthispaperandfournewＧ
lyrecordedGesneraceousspeciesfromVietnam(Doet
al．,２０１３)furtherstrengthensthatview．
Alongwithexpandinganddeepeningstudieson
plantsfrom northernVietnam,moreand moretaxa
wouldbereportedhavingsimilarbiodiversitywiththe
floraofYunnanＧGuizhouＧGuangxiRegion．
Reference:
DoVanTruong,LiuSY,WeiYG,etal．２０１３．FournewlyreＧ
cordedGesneraceousspeciesfromVietnam[J]．Guihaia,３３
(３):３９５－４００
GagnepainF．１９２９．PellioniaGaudich[J]．FloreGeneraledeL’InＧ
doＧChine,５(９):８９２－９２１
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