昭通天麻的原植物调查与鉴定

Investigation and Identification of the Original Plant of Gastrodia elata Bl. in Zhaotong.

目的 掌握天麻的原植物特征和分布 ,指导昭通天麻药材的种植。方法 通过产地调查、标本采集和分类鉴定。结果 证实昭通天麻的原植物有乌天麻GastrodiaelstaBl.f.glauca .黄天麻GastrodiaelstaBl.f.flavida .红天麻GastrodiaelstaBl.f.elata .绿天麻GastrodiaelstaBl.f .viridis.4个变型 ,分布于全市 11个县、区。

Objective To study the characteristics and distributions of the original plant of Gastrodia elata Bl. and provide a guidance for its cultivation in Zhaotong. Method Investigating the places of origin, collecting specimens ,classifying. Result The fact proved there were four forma of the original plant of Gastrodia elata Bl.in Zhaotong: Gastrodia elsta Bl.f.glauca ,Gastrodia elsta Bl.f. flavida, Gastrodia elsta Bl.f.elata. and Gastrodia elsta Bl. f.viridis.They were distributed over 11 counties and regions in Zhaotong. Conclusion Those above provide a reference for selecting regions and breeding varieties in GAP cultivation of Gastrodia elsta in Zhaotong.