四棱草和四齿四棱草开花生物学特性观察
张萃蓉 雷小英 曾维琼 袁桂芳
Observation of the Flowering Biology of Schnabelia oligophylla and S. tetrodenta
Zhang Cui-rong;Lei Xiao-uing;Zeng Wei-qiong and Yuan Gui-fang
植物学报 . 1984, (23): 80 -81 .