云南天麻属(兰科)一新变型——晴蓝天麻  

Gastrodia elata Bl.f.cyaneum L.B.Lin:A new form of Gastrodia(Orchidaceae)in Yunnan

作　　者：刘佳佳 林奕岑 缪家云 李世波 徐天瑞[1] 林连兵[1,2] LIU Jiajia;LIN Yicen;MIAO Jiayun;LI Shibo;XU Tianrui;LIN Lianbing(Faculty of Life Science and Technology,Kunming University of Science and Technology,Kunming 650500,China;Engineering Research Center for Replacement Technology of Feed Antibiotics of Yunnan College,Kunming 650500,China;Yunnan Key Laboratory of Gastrodia and Fungal Symbiotic Biology,Zhaotong University,Zhaotong,Yunnan 657000,China;Yunnan Senhao Fungi Industry Co.,Ltd,Zhaotong,Yunnan 657000,China)

机构地区：[1]昆明理工大学生命科学与技术学院,昆明650500 [2]云南省高校饲用抗生素替代技术工程研究中心,昆明650500 [3]昭通学院云南省天麻与真菌共生生物学重点实验室,云南昭通657000 [4]云南森浩菌业有限责任公司,云南昭通657000

出　　处：《西北植物学报》2024年第11期1828-1830,共3页Acta Botanica Boreali-Occidentalia Sinica

基　　金：云南省重大科技资助项目(202202AG050008);云南省天麻与真菌共生生物学重点实验室开放基金项目。

摘　　要：【目的】报道产自云南昭通小草坝镇的天麻属一新变型——晴蓝天麻(Gastrodia elata Bl.f.cyaneum L.B.Lin),并提供它的形态特征描述和彩色图片。【方法】通过解剖、形态观察,以及与现有标本和文献进行比较,确定其是一新变型。【结果】晴蓝天麻最突出的特征在于其块茎形状为倒卵形,顶芽(鹦哥嘴)凸出、较长、底部宽、顶部呈灰绿色,花茎、花、蒴果均为晴蓝色。【结论】确定晴蓝天麻是天麻属一新变型。发现晴蓝天麻不仅丰富了兰科植物的多样性,而且也为选育天麻提供优良材料。[Objective]Gastrodia elata Bl.f.cyaneum L.B.Lin represents a newly identified form of Gastrodia originated from Xiaocaoba Town of Zhaotong in Yunnan,providing comprehensive documenta-tion of morphological characteristics with color photographs.[Methods]The aim was to identify G.elata f.cyaneum as a novel form by meticulous dissection,morphological examination,and comparative analy-sis with established specimens and literatures.[Results]Distinguished features that set G.elata f.cyane-um apart include an inverted egg-shaped tuber,the protruding,long,gray-green terminal bud,and the clear blue color of the floral axis,flowers,and capsules.[Conclusion]This research identify G.elata f.cyaneum as a novel form,which not only enriches the diversity of orchids,but also presents valuable re-sources for the breeding of G.elata.

关 键 词：天麻属 晴蓝天麻 新变型 云南 

分 类 号：Q949.718.43[生物学—植物学]