EXPLANATION OF THE PLATE. 
Pirate CCLXI. FRaxinus DIPETALA. 
. A flowering branch, natural size. 
. A flower, enlarged. 
. A petal, enlarged. 
. Vertical section of a flower, the petals removed, enlarged. 
. A fruiting branch, natural size. 
. Vertical section of a fruit, natural size. 
. A seed, natural size. 
An embryo, enlarged. 
OW WIAIRP NP wn pp 
. A leaf, natural size. 
