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2 干旱处理对印度蔊菜与无瓣蔊菜植株形态指标的影响

Table 2 Effects of drought treatments on plant morphology of Rorippa indica and R. dubia

处理 Treatment 每花花瓣数 Petal number per flower 种子列数 Seed column 角果长度 Pod length (mm) 每角果种子数 Number of seeds per pod 结籽密度 (粒/cm) Seed density (No./cm) 印度蔊菜盆栽对照处理 Control for R. indica 3.94 ± 0.24 d 2 16.01 ± 1.17 b 82.00 ± 7.20 c 5.12 ± 0.15 d 印度蔊菜盆栽干旱处理 Drought stress for R. indica 3.06 ± 1.24 c 2 10.19 ± 3.50 a 43.92 ± 23.76 a 4.07 ± 1.15 c 印度蔊菜自然条件下生长 Natural condition for R. indica 3.89 ± 0.32 d 2 16.98 ± 1.06 b 93.70 ± 3.92 c 5.45 ± 0.33 d 无瓣蔊菜盆栽对照处理 Control for R. dubia 0.43 ± 0.84 a 1 29.51 ± 5.21 d 65.15 ± 16.13 b 2.20 ± 0.31 a 无瓣蔊菜盆栽干旱处理 Drought stress for R. dubia 1.35 ± 1.11 b 1 20.20 ± 2.87 c 68.71 ± 10.38 b 3.41 ± 0.38 b 无瓣蔊菜自然条件下生长 Natural condition for R. dubia 0.75 ± 1.20 a 1 27.30 ± 5.24 d 66.17 ± 18.92 b 2.39 ± 0.38 a