Caption: Senna . A-E , S. occidentalis . A , habit and pod (pod, Maconochie s.n. , 18 Dec. 1967, AD); B , adaxial staminode; C , median anther; D , largest anther (lateral abaxial); E , abaxial staminode (A-E , D.Symon s.n. , 8 Mar. 1966, AD); F , S. hirsuta , habit (Cabrera et al. 30258, AD, ex South America). A and F show abaxial surface of one disconnected leaflet.Illustrators: Beth Chandler.
Flora of Australia Volume 12 (1998) figure 85.