【摘要】 关龙胆系中药材商品名 ,原植物为龙胆属三种植物 (东北龙胆、粗糙龙胆、三花龙胆 )。本文对关龙胆从花蕾至果实发育全过程进行了观察与讨论。明确了它们有 1 5天左右的花期相遇 ,可进行杂交 ;繁育行为属兼性自交 ;花期较长导致种子胚发育不整齐。更多还原

【Abstract】 Guanlongdan is a commercial name of Chinese drug.The original plants contain 3 species of Gentiana(G.manshurica?G.scabra?G.triflora).The developmental process from flower bud to fruit was observed and discussed in this paper.It was clear that the 3 specise of Gentiana are able to hybrize each other.the breeding behavior belongs to facultative selfing and the developing of the seed embryo is irregular.更多还原