欢迎来到天天文库
浏览记录
ID:55975100
大小:738.76 KB
页数:4页
时间:2020-06-03
《中国兰科植物研究杂记.pdf》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、热带亚热带植物学报2014,22(1):34~37JournalofTropicalandSubtropicalBotany中国兰科植物研究杂记金伟涛,何疆海2,朱正明2,金效华(1.系统与进化植物学国家重点实验室,中国科学院植物研究所,北京100093;2.云南绿春自然保护区管理局,云南绿春662500)摘要:报道了中国兰科植物一新记录种互生对叶兰[Neottiaalternlia(King&Pant1.)Szlach.】;并对紫婉石斛(DendrobiumtransparensWal1.ex
2、Lind1.)的形态特征、生境等进行了描述。紫婉石斛与兜唇石斛[Dendrobiumaphyllum(Roxb.)C.E.Fischer]相似,区别在于唇瓣中央具深紫红色大斑块,唇瓣正面具柔毛;互生对叶兰是鸟巢兰属自养类型种类中唯一具有两片互生叶的种类,极易同该属其他种类区分。关键词:新资料;紫婉石斛;互生对叶兰;兰科;中国doi:10.3969~.issn.1005-3395.2014.01.006AdditionalNotesonOrchidsfromChinaJINWei—tao,HEJi
3、ang.hai,ZHUZheng—ming,JINXiao.huaf1.StateKeyLabofSystematicsandEvolutionBotany,InstituteofBotany,ChineseAcademyofSciences,Beijing100093,China;2.AdministrativeAuthorityofLuchunNaturalReserve,Luchun662500,China)Abstract:Basedonfieldobservationandspecim
4、enexamination,twolittleknownorchids,DendrobiumtransparensWal1.exLind1.andNeottiaalternifolia(King&Pant1.)Szlach.,aredocumentedfirsttimeinfieldinChina.DendrobiumtransparensissimilartoDendrobiumaphyllum(Roxb.)C.E.Fischer,butitiseasilydistinguishedfromt
5、helatterbyitsliphavingalargedeeppurplishredpatchalongitsmiddleandpubescentadaxially;Neottiaalternifolia(King&Pant1.)Szlach.isquitedifferentfromotherspeciesofNeottiaGuettardbyhavingtwoaltemateleaves.Keywords:Additionalnote;Dendrobiumtransparens;Neotti
6、aalternifolia;Orchidaceae;ChinaDuringourbotanicaltripstoYunnan,twolittlenodesslightlythickened,internodes2—3cmlong.knownspeciesofOrchidaceaefromChinawereLeavesborneontheyoungstems.ca.7.5—10cmdiscovered.1.3cm,linear-lanceolate,apexoblique,acute,margin
7、entire,basesheathing;leafsheathpalewhitewhenDendrobiumtransparensWal1.exLind1.,Gen.dry,papery.FlowersinpairsfromthenodesoftheoldSp.Orchid.P1.79.1830.————CallistatransparensordeciduOUSstems.Florabractsca.1.2cmx0.4一(Wal1.exLind1.)Kuntze,Revis.Gen.P1.2:
8、655.1891.O.5cm,broadlylanceolate,scarious,apexacuminate.Type:Nepal,Wal1.Cat.2008.(holotype,K—LINDL!;Pedicleandovaryca.2.2cmlong.Sepalsandpetalsisotypes,E!K!).紫婉石斛Fig.1whitetingedwithpalepurplishredordistalpartpaleStem30—60cm,cylindrical,withmanynodes
此文档下载收益归作者所有