cistanche sinensis

Brachylaena is a genus of flowering plants in the aster family, Asteraceae. Several are endemic to Madagascar, and the others are distributed in mainland Africa, especially the southern regions.These are trees and shrubs with alternately arranged leaves. They are dioecious, with male and female flowers occurring on separate individuals. The flower heads are somewhat disc-shaped. Heads with female flowers are larger and produce larger pappi.B. huillensis is the only widespread species, growing as ...