13 



Order 9.— FUMARIACE^E. 11. 



1. Adlumia, Raf. 



cirrhosa, Raf. (Climbing Fumitory.) 



Rocky hills near Will's Rock. Not common. July. 



2. Dicentra, Borh. (Dyelytra and Corydalis.) 



Cucullaria., DC. (Dutchman's Breeches.) 



Damp woods. Frequent. Will's Rock, &c. April. 



3. FUMARIA, L. 



officinalis, L. (Fumitory.) 



Escaped from gardens. Frequent. May. 



Order 10.— CRUCIFER^E. 1 12. 



1. Nasturtium, R. Br. 



palustre, DC. 



Wet meadows; Tatnall's. Not uncommon. June 

 — Sep. 

 palustre, var. hispidum, Gr. (Marsh Cress.) 



Wet meadows; Cherry Island. Frequent. Aug. 



2. Dentaria, L. 



laciniata, MuKl. (Tooth wort.) 

 Rich woods. Frequent. May. 



3. Cardamine, L. 



rhomboidea, DC. (Spring Cress.) 



Near springheads. Frequent. April. 



rotundifolia, Michx. (American Water-cress.) 



Shaded springs; Tatnall's woods, &c. Not common. 

 May. 



hirsuta, L. (Bitter Cress.) 



Swampy rivulets. Common. May. 



4. Arabis, L. 



lyrata, L. (American Rock Cress.) 



Dry hills; Brandy wine. Frequent. April. 



laevigata, DC. 



Sandy banks of Brandywine Creek. Frequent. Apr. 



Canadensis, L. (Sickle-pod.) 



Shady hillsides; Riddle's, &c. Common. June. 



1 A number of valuable cultivated plants, such as cabbage, radish, 

 turnip, &c, belong to this family. 



