全 文 ：广 西 植 物 Guihaia　Sept．２０１４,３４(５):６７０－６７２　　　　　　　　　　 http://journal．gxzw．gxib．cn　
DOI:１０．３９６９/j．issn．１０００Ｇ３１４２．２０１４．０５．０１５
黄明忠,王清隆,刘芝龙,等．中国巾唇兰属(兰科)一新记录种———鸵鸟巾唇兰[J]．广西植物,２０１４,３４(５):６７０－６７２
HuangMZ,WangQL,LiuZL,etal．AnewrecordofPennilabium (Orchidaceae),P．struthioCarrfromChina[J]．Guihaia,２０１４,３４(５):６７０－６７２
AnewrecordofPennilabium (Orchidaceae),
P．struthioCarrfromChina
HUANGMingＧZhong１,WANG QingＧLong１,LIUZhiＧLong２,YANGGuangＧSui１∗
(１．TropicalCropsGeneticResourcesInstitute,CATAS/KeyLaboratoryofCropGeneResourcesandGermplasm
EnhancementinSouthernChina,Danzhou５７１７３７,China;２．CollegeofLifeSciences,
UniversityofChineseAcademyofSciences,Beijing１０００４９,China)
Abstract:PennilabiumstruthioCarr(Orchidaceae)isreportedasanewrecordfromChina．ThedetailedmorＧ
phologicaldescriptionsandphotoesarealsoprovided．ItissubsimilartoP．yunnanenseS．C．Chen& Y．B．
Luo,fromwhichitdiffersbyhavingnonＧresupinateflowers,elipticsepals,slightlytoothedtipofelipticＧoboＧ
vatepetals,dilatebelowthenarrowlyobtuseapexofspur．
Keywords:Pennilabium;P．struthio;Orchidaceae;newrecord;China
CLCnumber:Q９４８．５　　Documentcode:A　　ArticleID:１０００Ｇ３１４２(２０１４)０５Ｇ０６７０Ｇ０３
中国巾唇兰属(兰科)一新记录种———鸵鸟巾唇兰
黄明忠１,王清隆１,刘芝龙２,杨光穗１∗
(１．中国热带农业科学院热带作物品种资源研究所/农业部华南作物基因资源与种质创制重点
实验室,海南 儋州５７１７３７;２．中国科学院大学 生命科学学院,北京１０００４９)
摘　要:报道中国兰科(Orchidaceae)巾唇兰属一新记录种———鸵鸟巾唇兰(PennilabiumstruthioCarr),并提供
了详细的形态描述和照片.该种与巾唇兰(P．yunnanenseS．C．Chen&Y．B．Luo)较接近,区别点在于花梗和子
房不旋转,萼片为椭圆形,花瓣为卵状椭圆形,花瓣外端具短齿,距近末端膨大.
关键词:巾唇兰属;海南巾唇兰;兰科;新记录种;中国
　　DuringourfieldworkoninvestigatingOrchidaceＧ
aeinHainan,China,from２０１２to２０１３,aspeciesof
Pennilabium wasfound．BasedonacarefulmorphoＧ
logicalexamination,itwasidentifiedasP．struthio
Carr,anewrecordtoChineseflora(Seidenfadenet
al．,１９９２;Wood,２００３;Chenetal．,２００９;O’Byrne,
２０１１)．
Thegenus,PennilabiumJJ．Smith,consistsaＧ
bout１５species,manilydistributedfromnorthernIndia
(Assam)through Thailand,Vietnam,China (YunＧ
nan),MalaysiatoIndonesiaandthePhilippines(Chen
etal．,２００９;Pridgeonetal．,２０１４)．Itischaracterized
bytheusualydistichous,ephemeralflowersthatopen
insuccession,usualywithrelativelylarge,spreading
laterallobesandaslenderspur．Thecolumnlacksa
foot,thestipeismarkedlydilatednearthepolinia,and
therostelumislongandnarrow (Pridgeonetal．,
２０１４)．
鸵鸟巾唇兰　新拟PlateⅠ,PlateⅡ
PennilabiumstruthioCarr,Gard．Bul．Str．Settl．
收稿日期:２０１３Ｇ１２Ｇ１７　　修回日期:２０１４Ｇ０２Ｇ２８
基金项目:公益性行业(农业)科研专项 (２０１２０３０７１);海南省科技成果示范推广(SQ２０１３CGSF０００６);农业部生物资源保护与利用项目(２１３０１３５).
作者简介:黄明忠(１９８３Ｇ),男,福建惠安人,硕士,研究实习员,研究方向为兰科植物分类与育种,(EＧmail)hmz１２１＠foxmail．com.
∗通讯作者:杨光穗,副研究员,研究方向为热带花卉栽培生理与种质资源学,(EＧmail)suiguangyang＠aliyun．com.
PlateⅠ　HabitofPennilabiumstruthio　A．Ventralview;B．Apicalview．
５:１５１,Pl．４,１９３０．———Holttum１９５３:７００;Vaughan
１９８３:７;Seidenfaden１９８８:３３０,Fig．２１４,Pl．ⅩⅩⅩ
Ⅷb．;Wood２００３:１８０,Fig．７５,Pl．１５C．Type:
PeninsularMalaysia,Pahang,KualaTeku,c．１５０m,
Aug．１９２８,Carr１７４(Holotype,K)．
Herbs,epiphytic,smal,monopodial．Stems２－４
cm,with５－９closeleaves．Leavesspreading;blade(５
－９)cm×(１－２)cm,linearＧlanceolate,falcate,fleshy,
baseoftentwisted,jointedandsheathing,apexuneＧ
qualylateralybilobed．Inflorescenceslateral,raceＧ
mose,usualyrathershort,with１or２flowersopenat
atime,placedin２rows;rachissomewhatthickened
andcomplanate;floralbractsdistichous．FlowersopenＧ
ingsuccessively,lastingoneday,nonＧresupinate,sepals
andpetalssemiＧtransparentlyorangeＧyelow,petaltips
white,withredspots,lipsidelobespurewhite,base
withredstripes,midＧlobwhite,spuryelowishororＧ
angeＧyelow,lamelatecaluswhite,semiＧtransparent,
withadarkredmargin,lipwhite,columngreenyelow
with２redstripesatthebase;Pedicelandovaryabout
１．２cmlong．Dorsalsepal０．８cm×０．５cm,eliptic,aＧ
cute,concave,３Ｇto５Ｇnerved．Lateralsepals１．０×０．５
cm,obliquelyoblong,acute,concave,５Ｇnerved．Petals
(０．８－１．０)cm×(０．４－０．５)cm,elipticＧobovate,shortＧ
lyclawedatbase,erose,concave,incurved,３Ｇnerved．
Lip３Ｇlobed;sidelobes０．７cm×０．４cm,fanshaped,reＧ
flexedfrombase,apextruncate,erose;midＧlobfleshy,
ligulateblade,ca．０．２cmlong;dicwith２erect,bidenＧ
tate,triangular,paralellamelaeabovespurentrance;
spur１．０cmlong,narrowlycylindrical,dilatebelowthe
narrowlyobtuseapex,straight,porrect．Column０．３
mm,slightlydorsiventralycompressed;stigmavery
large,suborbicular;rostelum long,narrow;polinia
waxy,２,subglobose,entire,attachedbyacommonlong
subcuneateorspatulatestipetoaverysmalviscidium．
Fruittransectiontriangle,７cm×０．６cm．Fl,Apr．ＧSep．
Habitat:Hilforest;Riverineforest．Alt．５００
－８００m．
GeneralDistribution:PeninsularMalaysiaand
Borneo(Wood,２００３).
Distributionin China:Hainan: Wuzhishan
MoutainandShengmaolingMountain,Wuzhishan
City;Xian’anstoneforest,BaotingCountry．
Specimensexamined:China:Hainan ProvＧ
ince,Wuzhishan Country,Shengmaoling MounＧ
tain,treetrunkinthevalage,８００ m,１９ April
２０１２,Huang１２０４１９００１(ATCH)．Malaysia:Kuala
Teku,K０００８９１５８９(Syntype,K,Photo!)．
Taxonomicdiscussion:PennilabiumstruthioCarr
issubsimilarwithP．yunnanenseS．C．Chen&Y．B．
Luo,butcanbeeasilydistinguishedinhavingnonＧreＧ
supinateflowers,elipticsepals,slightlytoothedtipof
elipticＧobovatepetals,dilatebelowthenarrowlyobＧ
tuseapexofspur．Thespecimensfoundfrom Hainan
１７６５期　　　　　　　　　黄明忠等:中国巾唇兰属(兰科)一新记录种———鸵鸟巾唇兰
PlateⅡ　FlowerdetailandFruit　A．Faceviewandsideviewofflower,Fruit;B．Perianth;C．Flowerremovedsepalsandpetals;
D．３lobsoflip(sidelobsopenandflat);E．Lipbuttock;F．Anthercapandpolinia．
Province,isalittlediferentfromthetypicalspecies,
whichtheshapeoflipsideＧlobsisfanshapedoftheforＧ
mer,whilethetypicalspeciesislinearＧcuneate．Ifit
shouldbetreatedasanewvarietyornewsubspecies,
needsmoreresearch．
Acknowledgements　WethankMr．DengQiＧHui
andMr．DengHaiＧLiangfortheirassistanceduringthe
fieldwork;AssistantResearcherZhengLiＧChengfor
revisingthemanuscript．
References:
ChenXQ,WoodJJ．２００９．Orchidaceae[M]//WuZY,PeterRaven．
FloraofChina．Beijing:SciencesPress;St．Louis:MissouriBoＧ
tanicalGardenPress,２５:５０５
O’ByrnePeter．２０１１．AtoZofSouthEastAsianOrchidSpecies
[M]．Singapore:OrchidSocietyofSouthEastAsiaPress,２:１２７
PridgeonAM,CribbPJ,ChaseMW,etal．２０１４．GeneraOrchiＧ
dacearum:Epidendroideae[M]．Oxford:Oxford University
Press,６:２２９－２３０
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Press;Richmond:TheRoyalBotanicGardensPress,４:１８０－１８２
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