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中国苦苣苔科的研究(七)
王文采;   
中国科学院植物研究所
摘要:
花萼钟状,5裂达基部;裂片条形。花冠白色或淡紫色(?);筒近筒形或漏斗状筒形;檐部二唇形,比简短,上唇正三角形或近半圆形,不分裂,下唇3浅裂。能育雄蕊2,位于下侧方,伸出;花丝着生于花冠简近中部或稍超过中部处,狭条形,直,有1脉;花药基着,宽卵形或长圆形,在腹面顶端连着或分离,药室平行,顶端不汇通。退化雄蕊或存在,3,位于上方,小,或不存在。花盘低杯状。雌蕊内藏;子房条形,2侧膜胎座不内伸,2裂,裂片极叉开,生有胚珠;花柱比子房短,柱头小,扁头状,与花柱等宽或比花柱稍
关键词:  苦苣苔科  退化雄蕊  短柔毛  宽卵形  浅裂  广西植物  苞片  longe  雌蕊柄  小裂片  
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