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

表1 鼠尾草不同物种居群的概况和花部性状比较(平均值±标准误差)

Table 1 Floral traits and information of different populations in Salvia (mean ± SE)

物种/居群 Species/Population		毛地黄鼠尾草I S. digitaloides I	毛地黄鼠尾草II S. digitaloides II	近掌脉鼠尾草 S. subpalmatinervis	圆苞鼠尾草 S. cyclostegia
居群描述 Population description
	地点 Location	丽江干河坝 Ganheba in Lijiang	丽江甘海子 Ganhaizi in Lijiang	中甸纳帕海 Napahai in Zhongdian	丽江文海 Wenhai in Lijiang
	经纬度 Longitude/Latitude	27°04.307′ N 100°14.683′ E	27°00.897′ N 100°14.671′ E	27°55.377′ N 99°38.060′ E	27°00.447′ N 100°09.334′ E
	海拔 Altitude (m)	3 200 ± 10	2 660 ± 10	3 350 ± 10	3 160 ± 25
	花期 Flowering period	7-9月 July-Sept.	4-5月 Apr.-May	7-8月 July-Aug.	5月 May
花部性状 Floral trait (mm)		n = 86	n = 33	n = 53	n = 36
	冠长 Corolla length	32.14 ± 0.23^a	30.81 ± 0.30^ab	31.58 ± 0.42^ab	30.19 ± 0.37^b
	雄蕊杠杆长 Stamen lever length	4.55 ± 0.05^c	5.25 ± 0.07^b	4.66 ± 0.08^c	5.83 ± 0.06^a
	冠口高 Corolla entrance height	5.30 ± 0.05^c	6.02 ± 0.10^b	5.37 ± 0.07^c	6.48 ± 0.10^a
	柱高 Stigma height	5.53 ± 0.12^b	6.70 ± 0.17^a	4.36 ± 0.13^c	6.99 ± 0.21^a
	柱头探出距离 Style exertion	3.95 ± 0.10^b	4.41 ± 0.17^ab	4.81 ± 0.13^a	4.47 ± 0.24^ab