印度蔊菜与无瓣蔊菜形态变异特征的比较及分类关系

涂伟凤,张洋,汤洁,涂玉琴,辛佳佳,姬红利,张南峰,张弢

Comparison of taxonomic morphological characteristics between Rorippa indica and R. dubia

Tu Weifeng,Zhang Yang,Tang Jie,Tu Yuqin,Xin Jiajia,Ji Hongli,Zhang Nanfeng,Zhang Tao

表3 印度蔊菜与无瓣蔊菜杂交授粉实验结果

Table 3 Cross pollination experiment of Rorippa indica and R. dubia

处理 Treatment 授粉花朵数 No. of pollinated flowers 结实角果数 No. of developed pods 结实率 Seed setting rate (%) 种子列数 Seed column 角果长度 Pod length (mm) 每角果 种子数 No. of seeds per pod 种子萌发率 Seed germination rate (%) 印度蔊菜自花授粉 Self pollination of R. indica 44 43 97.73 2 15.23 ± 2.16 a 90.26 ± 3.89 a 96.70 无瓣蔊菜自花授粉 Self pollination of R. dubia 46 44 95.65 1 29.45 ± 6.52 b 63.28 ± 10.67 b 97.80 ♀印度蔊菜 × ♂无瓣蔊菜 ♀R. indica × ♂R. dubia 36 0 0 - - - - ♀无瓣蔊菜 × ♂印度蔊菜 ♀R. dubia × ♂R. indica 34 16 47.06 1 23.97 ± 8.83 b 46.16 ± 15.37 b 0