EXPLANATION OF THE PLATE. 

 Plate CLXXV. Sambucus Simpsonii. 



1. A flowering branch, natural size. 



2. A flower-bud, enlarged. 



3. A flower with the corolla displayed, enlarged. 



4. Cross section of an ovary, enlarged. 



5. A fruiting branch, natural size. 



6. A seed, ventral face, enlarged. 



7. A seed, dorsal face, enlarged. 



