EXPLANATION OF THE PLATE. 
Puate DCLXII. Cratmaus CANADENSIS. 
1. 
- Vertical section of a flower, enlarged. 
o> oP oo bw 
A flowering branch, natural size. 
. A calyx-lobe, enlarged. 
. A fruiting branch, natural size. 
Vertical section of a fruit, natural size. 
. Cross section of a fruit, natural size. 
