垂枝柏复合体的物种界定
程家劲, 马仁义, 毛康珊

Species delimitation of Juniperus recurva complex
Jiajin Cheng, Renyi Ma, Kangshan Mao
图2 垂枝柏复合体形态性状分化。(a)叶片性状。Leaf area: 叶片面积; Length: 叶片长度; Width: 叶片宽度; Perimeter: 叶片周长; Circularity: 叶片圆度; Solidity: 叶片紧凑度; Dry weight: 叶片干重; Length/Width: 叶片长宽比。(b)球果性状。Length: 球果长度; Diameter: 球果直径; Volume: 球果体积。Length/diameter: 球果的长径比。
Fig. 2 Morphological trait differentiation of the Juniperus recurva complex. (a) Leaf trait; (b) Cone trait. The variables in the figure correspond to the leaf and cone traits measured in this study.