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EXPLANATION OF PLATE 208. 
A. Flowering twig. 
B. Oblong flower-head. 
c. Individual bud. 
D. Flower. 
E. Flower opened out, showing 
(a) Calyx. 
(&) Corolla. 
(c) Pistil (stamens removed). 
F. Bract found at the base of the flowers. 
G. Pods. 
H. Seed. 
(All drawn from the type.) 
