鼠尾草属不同物种的雄蕊杠杆机制对传粉者空间变异的进化响应

张勃, 孙杉, 方强恩, 白小明

Evolutionary response of staminal lever mechanism of different species in Salvia to spatial variation in pollinators

ZHANG Bo, SUN Shan, FANG Qiang-En, BAI Xiao-Ming

图1 鼠尾草花部性状测量示意图。A, 花的侧面图。B, 雄蕊杠杆放大图。C, 花的正面图。ceh, 冠口高; cew, 冠口宽; cl, 花冠长; se, 柱头探出距离; sll, 雄蕊杠杆长度; sth, 柱头高度。

Fig. 1 Morphometrics of flower in Salvia. A, side view of a flower. B, enlarged view of stamen lever. C, front view of a flower. ceh, corolla entrance height; cew, corolla entrance width; cl, corolla length; se, style exsertion; sll, stamen lever length; sth, stigma height.