EXPLANATION OF THE PLATE. 

 Plate CXLIV. Viburnum pyramidatum. 



1. A flowering branch, natural size. 



2. A flower with the corolla displayed, enlarged. 



3. A fruiting branch, natural size. 



4. A stone, ventral view, enlarged. 



5. A stone, dorsal view, enlarged. 



6. Cross section of a stone. 



