Figure 7.
The variations and morphological characters of E.glandulosopilosum. A variations of flower colour B–F variations of the number and arrangement of stem-leaves G creeping and slender rhizome.
Figure 4.
Geographical variation in flower colour patterns within E.leptorrhizum (boxes), E.pauciflorum (circles), E.mikinorii (diamonds) and E.glandulosopilosum (triangle). The colour of the boxes, circles, diamonds and triangle represent flower colour. The population codes are shown in Table 1. The left area of the red dotted line is western China.
