No» rwns» 
EXPLANATION OF THE PLATE. 
Puiate DCCIV. Crat&Gus ATRORUBENS. 
. A flowering branch, natural size. 
. Vertical section of a flower, enlarged. 
. A calyx-lobe, enlarged. 
. A fruiting branch, natural size. 
. Cross section of a fruit showing the nutlets, natural size. 
. A nutlet, side view, enlarged. 
. A nutlet, rear view, enlarged. 
