20 Annai.s of ihk Cakxegie MusEU>r. 



NYMPH^ACEiE De Candolle. 



WATER-LILY FAMILY. IY-22. 



CASTALIA Salisbury. 



NYMPHMA Tournefort. 

 § C. odorata (Dryander). White water-lily. 

 A^ odorata Alton. 



i^ C. tuberosa (Paine). Tuberous water-lily. 

 N. tuberosa Paine. 



NYMPHiEA Linm^us. 



NUPHAR Smith. 

 § N. advena Solander. Yellow pond-lily. 

 Nuphar advena Alton. 



Note. — None of the water-lilies have been reported from Alle- 

 gheny County. 



SARRACENIACE^ La Pylaie. 

 PITCHER-PLANT FAMILY. IY-35. 



SARRACENIA Linnaeus. 



§ S. purpurea Linnteus. Pitcher-plant. 



In the absence of bogs, we can scarcely hope to find it in Alle- 

 gheny County. 



PAPAVERACEiE 11 Jus.sieu. 

 POPPY FAMILY. IY-31. 

 SANGUINARIA Linmijus. 

 * S. Canadensis Linneeus. Bloodroot. 



STYLOPHORUM Nuttall. 

 t S. diphyllum (Michaux). Yellow i)opi)y. 



