第三极荨麻属麻叶荨麻分支的物种界限

王凤英, 吴增源, 崔涵, 李垠蕾, 邓莉娟, 王红, 刘杰

Species boundaries of cannabina Clade of Urtica in the Third Pole

Fengying Wang, Zengyuan Wu, Han Cui, Yinlei Li, Lijuan Deng, Hong Wang, Jie Liu

图3 第三极6种荨麻属植物的形态性状。(A)-(H)生态照和瘦果形态: (A)麻叶荨麻; (B)羽裂荨麻; (C)三角叶荨麻原亚种; (D)尾尖异株荨麻; (E)甘肃异株荨麻; (F)异株荨麻原亚种; (G)高原荨麻; (H)滇藏荨麻。(I)-(K) PCoA分析结果: (I)所有性状; (J)数量性状; (K)质量性状。圆形表示95%的置信区间。UC: 麻叶荨麻; UA: 尾尖异株荨麻; UH: 高原荨麻; UT: 三角叶荨麻原亚种; UG: 甘肃异株荨麻; Uma: 滇藏荨麻; UD: 异株荨麻原亚种; UP: 羽裂荨麻; Ume: 膜叶荨麻。

Fig. 3 Morphological traits of six Urtica species in the Third Pole. (A)-(H) Ecological photographs and achenes: (A) U. cannabina; (B) U. triangularis subsp. pinnatifida; (C) U. triangularis subsp. triangularis; (D) U. dioica subsp. afghanica; (E) U. dioica subsp. gansuensis; (F) U. dioica subsp. dioica; (G) U. hyperborea; (H) U. mairei. (I)-(K) The results of PCoA analysis: (I) All traits; (J) Quantitative traits; (K) Qualitative traits. The circular shapes represent 95% confidence intervals. UC, U. cannabina; UA, U. dioica subsp. afghanica; UH, U. hyperborea; UT, U. triangularis subsp. triangularis; UG, U. dioica subsp. gansuensis; Uma, U. mairei; UD, U. dioica subsp. dioica; UP, U. triangularis subsp. pinnatifida; Ume, U. membranifolia.