群体表型性状研究揭示环境与遗传因素对霍山石斛表型及物种分类的影响
焦振彬, 罗毅波

Effects of environmental and genetic factors on phenotypic traits and species classification of Dendrobium huoshanense
Zhenbin Jiao, Yibo Luo
图3 野生霍山石斛(W-HUO)、F1代霍山石斛(F1-HUO)、河南石斛(HEN)、细茎石斛(MON)以及铁皮石斛(CAT)群体假鳞茎和花部表型性状主成分分析。(A)-(B)霍山石斛及其近缘种群体假鳞茎表型性状主成分(PC1 vs. PC2)和(PC1 vs. PC3)散点图; (C)-(D)霍山石斛及其近缘种群体花部表型性状主成分(PC1 vs. PC2)和(PC1 vs. PC3)散点图。
Fig. 3 Principal component analysis (PCA) of phenotypic traits of pseudobulbs and flowers in Dendrobium huoshanense in wild-type (W-HUO), F1 generation of D. huoshanense (F1-HUO), D. henanense (HEN), D. moniliforme (MON) and D. catenatum (CAT). A?B, PCA of pseudobulbs in D. huoshanense and related species; C?D, PCA of flowers in D. huoshanense and related species.