FIGURE 5 Synotis nagensium. A. Habitat. B. Habit. C and D in Blumea hunanensis is a synonym of Synotis nagensium (Asteraceae: Senecioneae)

FIGURE 5 Synotis nagensium. A. Habitat. B. Habit. C and D. Part of stems (showing the variation of auricles on the basal of petioles in Malipo County population). E. Leaves (showing the variation of the shape and size of leaf blades, noting the left two with small auricles on the basal of petioles). F. Capitulum (side view, noting the red arrow indicates the leaf-like bract, the yellow arrow indicates the bracts of calyculus). G. Capitula (top view, showing the variation of female flower at one site in Mao'er Mountain, Xing'an County population, noting the above one with minutely radiate female florets). H. Female florets (left: filiform; right: minutely radiate). I. Disk florets. J. Filament collar.