EXPLANATION OF THE PLATE. 

 Plate CXXXIX. Viburnum e 



1. A flowering branch, natural size. 



2. A flower with the corolla displayed, enlarged. 



3. A fruiting branch, natural size. 



4. A stone, dorsal view, enlarged. 



5. A stone, ventral view, enlarged. 



6. Cross section of a stone, enlarged. 



Figures 1 and 2 were made from Wilson's No. 1796, and figures 3 to 6 

 from Henry's No. 7607. 



