EXPLANATION OF THE PLATE. 
Puate DCLXXX. CRAT#GUS LACERA. 
CONA Se P wpe 
. A flowering branch, natural size. 
. Vertical section of a flower, enlarged. 
. A calyx-lobe, enlarged. 
. A fruiting branch, natural size. 
. Vertical section of a fruit, natural size. 
. Cross section of a fruit, natural size. 
. A nutlet, side view, enlarged. 
. A nutlet, rear view, enlarged. 
. The end of a vigorous shoot, natural size. 
