EXPLANATION OF THE PLATE. 
PLATE 
ANOahone 
CLVIII. Prunus VirGInraAna (FROM OREGON). 
A flowering branch, natural size. 
Vertical section of a flower, enlarged. 
A fruiting branch, natural size. 
. Vertical section of a fruit, enlarged. 
. A stone, enlarged. 
. Part of a leafy branch with stipules, natural size. 
. A winter branchlet, natural size. 
