中国兰科蝴蝶兰属一新记录种——洛氏蝴蝶兰(英文)
中国兰科蝴蝶兰属一新记录种——洛氏蝴
蝶兰(英文)
植物分类学报45(6):855—856(2007)
ActaPhytotaxonomicaSinica
doi:10.1360/aps06125
http:llwww.plantsystematics.com
Phalaenopsislobbii(Rchb.f.)H.R.Sweet,anewrecordof
OrchidaceaefromYunnan,China
LIUQiangYINShou-HuaHUANGWenYINJian-Tao
(XishuangbannaTropicalBotanicalGarden,theChineseAcademyofSciences,Mengla,Yunnan666303,China)
AbstractPhalaenopsislobbii(Rchb.f)H.R.Sweet,anewlyrecordedspeciesof
OrchidaceaefromChina,isdescribed.ThisspeciesresemblesPhalaenopsisgibbosaand
PhalaenopsisparishiLbutdiffersbyhavingwhiteflowers,notzigzagrachisandan
irregular—subdenticulatecallusbetweenthetwoside—lobesofthelip.
KeywordsPhalaenopsis,Phalaenopsislobbii,Orchidaceae,newrecord,China.
Duringconductingtheprogramon”IntroductionandPreservationofTropicalPlant
GermplasmandResearchonPlantResource”inXishuangbannaTropicalBotanicalGarden.J.
Y.Gaoeta1.foundanorchidspeciesinLincang,Soul:hwestemYunnan,Mav2001.This
speciesisepiphyticonthetrunkinsparsewoodsat600m.andcollectedintheXishuangbanna
TropicalBotanicalGardenasyet.ThespeciesisfoundasanewrecordtotheFlora
ReipublicaePopularisSinicae(Tsi.1999)andherereported.
Phalaenopsislobbii(Rchb.f1H.R.Sweet.GenusPhalaenopsis53.1980.——P.parishii
Rchb.fvar.1obbiiRchb.finW.W.Saunders.Refug.Bot.2:t.85.1870.——P.decumbens
(Griff1Holttumvar.1obbii(Rchb.f1P.F.Hunt,miller.OrchidSoc.Bul1.40:1094.1971.一
一
PDfvcfloslobbii(Rchb.f1Shim,MalayanNat.J.36:24.1982.
洛氏蝴蝶兰新拟Figs.1,2
Epiphyticplants.AerialrootsflaRened,fleshy,glabrous,green,upto30cmlong.Stem
short.completelyenclosedbyimbricatelearsheaths.Leavessub—basal,thin,slightlyfleshy,
3-5.usually2atfloweringtime,alldeciduousorsometimesleaving1_2inwinter,largely
elliptic,9一ll×3.5_4cm,obliquelynotchedatapex.Inflorescenceracemose,slender,shorter
thantheleaves.1axlywith2to6flowers.Pedunclegreen,wim2_4membranoussheaths.
Rachissuberect.Bractssmall,elliptic,obtuse.Pedicelandovarypaleyellow—green,1一1.5cm
long.Flowersfullyopen,almost1.5cmacross,sepalsandpetalscreamy—white,mid—lobeof
lipwithtwochestnut.rustyverticalbands,columnwhite;dorsalsepaloblong—elliptic,8×5
mn1.apexobtuse.Lateralsepalsobliquelyovateorsub.orbicular,6×4mnl,obtuse.Petals
cuneateornarrowlyobovate,7×3mnl,apexobtuseorrounded.Lipshortlyclawed,adnateto
thecolumnfoot,three.1obed,side.1obeserect,falcate,acute,3×lmm;mid—lobebroadly
triangular,fleshy,concave,apexrounded,6×10mm;appendageatbaseofmid—lobeis
semi.circular,fleshy,irregularlydenticulate;discoflipwith4filiformsegments(atjunction
ofmid.andside.1obes);columnshort,slightlycurved,4-5mi/1long,basedwithafootl-2
mnllong.Pollinia2.unevenlycleft.F1.Apr.-May.
China.Yunnan(云南):Lincang(临沧),epiphyticontreesinsparsewoods,alt.600m,
2001.05.15.Gaoeta1.(高江云)114619(HITBC).
Phalaenopsislobbii,aspeciesdistributedinIndia,Bhutan,MyanmarandVietnam,is
Received:15August2006Accepted:15August2007
Suppo~edbytheYunnanKeyProjectoftheChineseAcademyofSciences,GrantNo.2000WK-07,andBotanicGardens
ConservationInternationalSoutheastAsiaSmallGrantsProgramme.
Authorforcorrespondence.E-mail:<ysh@xtbg.org.ca>.
856ActaPhytotaxonomicaSinicaVo1.45
similartoP.gibbosaH.R.SweetandP.parishiiRchb.f,butitisnotdifficulttodistinguish
them.Phalaenopsislobbiihaswhiteflowersandnotzigzagrachis,butP.gibbosaiswith
greenishsepalsandpetalstowardstheapicesandzigzagrachis;thetransversesemicircular
plateofthecallusinP.1obbiiisirregular?subdenticulate,whereasthatoftheP.parishiiis
long?fimbriate(Christenson,2001).
Fig.1.AphotooftheplantwithflowersFig.2.Aphotooftheflower
AcknowledgementsTheauthorsaregratefultoMs.GloriaSIULai?Ping,KadoorieFarm
andBotanicGarden,HongKong,Mr.LIUYan,GuangxiInstituteofBotany,Guangxi
ZhuangAutonomousRegionandDr.JINXiao?Hua,InstituteofBotany,theChinese
AcademyofSciences,fortheirusefulinformationandcomments.
References
ChristensonEA.2001.Phalaenopsis:amonograph.Portland:TimberPress.67—75.
TsiZ-H(吉占和).1999.Phalaenops&B1.In:FloraReipublicaePopularisSinicae(中国植物
志).Beijing
SciencePress.19:373-379.
中国兰科蝴蝶兰属一新记录种
刘强殷寿华黄文殷建涛
(中国科学院西双版纳热带植物园南勐腊666303)
洛氏蝴蝶兰
摘要报道了中国兰科Orchidaceae植物一新记录种——洛氏蝴蝶~一
Phalaenopstslobbii(Rchb.f)H.R.
Sweet..它与gibbosa,parishii~常相似,但本种的花白色,不具”z”字形花序轴,可以区别于前
者:唇瓣上两侧裂片之间的横向半圆形附属物边缘具不规则细锯齿可以区别于后者.
关键词蝴蝶兰属;洛氏蝴蝶兰;兰科;新记录;中国