舌瓣鼠尾草退化杠杆雄蕊的相关花部特征及传粉机制

黄艳波, 魏宇昆, 王琦, 肖月娥, 叶喜阳

Floral morphology and pollination mechanism of Salvia liguliloba, a narrow endemic species with degraded lever-like stamens

HUANG Yan-Bo,WEI Yu-Kun,WANG Qi,XIAO Yue-E,YE Xi-Yang

表3 舌瓣鼠尾草和毛地黄鼠尾草传粉昆虫的访花特征(平均值±标准偏差)

Table 3 Flower-visiting traits of pollinators from Salvia liguliloba and S. digitaloides (mean ± SD)

访花昆虫 Visiting insects 相对频次 Relative frequency 单花访问时间 Visiting time per flower (s) 活跃度 Activity rate 访花频率 Visitation rate 传粉方式 Pollination mode 舌瓣鼠尾草传粉昆虫 Pollinator of S. liguliloba 三条熊蜂 Bombus trifasciatus 0.959 ± 0.065 (n = 7) 1.54 ± 0.60 (n = 1 035) 18.2 ± 3.12 (n = 10) 17.45 F 毛地黄鼠尾草传粉昆虫 Pollinators of S. digitaloides 拟熊蜂属昆虫 Psithyrus sp. 0.57 8.68 ± 0.90 - 3.94 D 小雅熊蜂 B. lepidus 0.20 15.57 ± 1.20 - 0.77 D/V B. infrequens < 0.20 - - - D