海拔及环境因子影响杜鹃属植物的表型特征和化学性状

姚仁秀, 陈燕, 吕晓琴, 王江湖, 杨付军, 王晓月

Altitude-related environmental factors shape the phenotypic characteristics and chemical profile of Rhododendron

Renxiu Yao, Yan Chen, Xiaoqin Lü, Jianghu Wang, Fujun Yang, Xiaoyue Wang

图1 柳条杜鹃(A)、大白杜鹃(B)和红棕杜鹃(C)的花序以及杜鹃的花部特征测量(D, 以大白杜鹃为例)。a: 花冠长; b: 花冠宽; c: 花筒开口直径; d: 花筒深; e: 花筒直径; f: 雌蕊长; g: 最高雄蕊长; h: 最低雄蕊长。

Fig. 1 The inflorescence of Rhododendron virgatum (A), R. decorum (B), and R. rubiginosum (C) and measurement of floral characteristics of Rhododendron (D, R. decorum as example). a, Corolla length; b, Corolla width; c, Tube opening diameter; d, Floral tube length; e, Tube diameter; f, Pistil length; g, The longest stamen length; h, The shortest stamen length.