青藏高原东部橐吾属植物的花性分配和雌全同株系统
谢田朋, 杜国祯*, 卜海燕

Floral sex allocation and gynomonoecy of Ligularia (Asteraceae) in the eastern Qinghai-Tibet Plateau
XIE Tian-Peng, DU Guo-Zhen*, BU Hai-Yan
图2 不同因素下箭叶橐吾花部特征的变化
Fig.2 Variation in flower traits of L. sagitta under different factors