雄全同株植物簇花芹花期性别分配与开花式样

张振春, 谭敦炎

Floral sex allocation and flowering pattern in the andromonocious Soranthus meyeri(Apiaceae)

ZHANG Zhen-Chun, TAN Dun-Yan

图1 簇花芹植株的总花数与其地上营养器官生物量的关系(2007-2008年)。r1, 两性花的相关系数; r2, 雄花的相关系数。■, 两性花; ▲, 雄花。实线表示两性花数随生物量的变化; 虚线表示雄花数随生物量的变化。

Fig. 1 Relationships between total number of flowers and aboveground vegetative organ biomass of individual plants of Soranthus meyeri in 2007 and 2008. r1, correlation coefficient of hermaphrodite flower; r2, correlation coefficient of staminate flower. ■, hermaphrodite flower; ▲, staminate flower. The solid lines represent the relationship between the number of hermaphrodite flowers and aboveground vegetative organ biomass of individual plant, and the dashed lines represent the relationship between the number of staminate flowers and aboveground vegetative organ biomass of individual plant.