﻿J F 



TAB. xxxr. 



Draba dentata. 



Perennis, stolonifera, foliis oblongo-spatlmlatis subpubescenti- 

 bus acutissimis grosse subpinnatifido-dentatis, racemis pani- 

 culatis, siliculis oblongo-ellipticis pubescentibus stylo elongate 

 terminatis. 

 Diaba dentata. Hook, et Am. in Hook. Bot. Joum. p. 192. 

 Draba arabizans. Pursh. Fl. Am. v. 2. p. 434. (not Mich.) 

 Alyssum dentatum. Nutt. Gen. Am. v. 2. p. 63. 

 Hab. Harper's Ferry, Virginia. Muhlenberg. B. D. Greene, 

 Esq. Mr. Drummond. CliiFs of the Kentucky river. Dr. 

 Short. 



A rare, and even yet a very little known plant, apparently 

 confined to two localities in North America. I am indebted 

 for splendid specimens to Dr. Short, and also for some varieties 

 with longer leaves, and the teeth so long that they may truly be 

 called pinnatifid. 



Fig. 1. Flower. / 2. Petal. / 3. Stamens and pis 

 /. 4. A short and a long stamen. / 5. SiVicuh '—magnified. 



til. 



