摘要
报道了在广西姑婆山自治区级自然保护区发现的中国大陆兰科(Orchidaceae)天麻属(Gastrodia R.Br.)一新记录种春天麻(G.fontinalis T.P.Lin)。该种花期植株高可达17.0 cm,果期植株高达85.0 cm,有花1~7朵,花被筒钟形,长约2.1 cm,基部略膨大,唇盘具6~8条脊,中间2条延伸至舌状先端。提供了春天麻的形态描述和彩色图版,并讨论了该发现的生物地理学意义。
Gastrodia fontinalis T.P.Lin,discovered in Guposhan Nature Reserve of Guangxi,is reported as a newly recorded species to China's Mainland.Its flowering plants up to 17.0 cm tall with 1-7 flowers,fruiting plants up to 85.0 cm tall,perianth tube campanulate,ca.2.1 cm long,base slightly enlarged,and lip disc with 6-8 longitudinal ridges,2 of which in the middle extending to the lingual apex.Detailed morphological description and color pictures of G.fontinalis are provided,and biogeographic implication of the new discovery are discussed in the present paper.
作者
李健玲
吴磊
覃营
刘演
LI Jian-ling;WU Lei;QIN Ying;LIU Yan(Guangxi Institute of Botany,Guangxi Zhuang Autonomous Region and Chinese Academy of Sciences,Guilin 541006,Guangxi,China;Central South University of Forestry and Technology,Changsha 410004,China)
出处
《热带亚热带植物学报》
CAS
CSCD
北大核心
2021年第4期417-420,共4页
Journal of Tropical and Subtropical Botany
基金
广西兰科植物资源调查项目(2019073012,2019073013)资助。
关键词
兰科
天麻属
春天麻
新记录
中国大陆
Orchidaceae
Gastrodia
G.fontinalis
New record
China's Mainland
