10 FLORA OF THE UPPER SUSQUEHANNA. 



FUMARIACE/E. 



ADLU.MIA Raf. 



A. fungosa (Ait.) Greene. Climbing FuMrroRY. Mountain 

 Fkinck. Ali.kc.ilanv ViNK. Frequent in woods, Susquehanna 

 county, Gra7>es. Ridgebury, Bradford county, Pa. ; very scarce, 

 Lucy. Apparently restricted to the more mountainous parts of 

 our range ; absent elsewhere, except in cultivation. July. {^A. 

 cirrhosa Raf.) 



BICUCULLA Adans. 



B. Cucullaria ( L. ) Millsp. Dutchman's Breeches. Common in 

 low, rich woods and thickets, especially on river banks. Infre- 

 quent, Lucy. The curious shaped blossoms are among the most 

 interesting of our spring flowers. April. May. ( Dicentra 

 Cucullaria DC.) 



B. Canadensis ( (ioldie ) Millsp. Souirrel Corn. Tolerably 

 common. This species presents a gradual decline in numbers 

 from the mountainous parts of Delaware county to the more 

 level country west. Very common. Hoy. Frequent, Graves. 

 Tolerably common, Clute. Not common, Fenno. Infrequent, 

 Lucy. April. May. {Dicentra Canadensis DC.) 



The well-known cultivated Bleeding-heart {D. spectabilis} 



belongs in this genus. 



CAPNOIDES Ad.\ns. 



C. sempervirens (L.) Borck. Pale Coryd.\lis. Found in dry, 

 rocky soil. Xot frequent at East Sidney and Davenport, Hoy. 

 Frequent, Graves. Very rare, Lucy. Not noted elsewhere. 

 {Corydalis glauca Pursh ) 



FUMARIA L. 

 F. officinalis L. Common Fumiiokv. Rare; in old gardens and 

 waste places, Graves. 



CRUCIFER/E. 



DICXTAKI.V l. 



D. diphylla .Midi.x. Cki.nki i: Roor. Toomiwori'. Pei>i'ek Root. 

 Coiniiioii. I'ound in rich, moist woods, on river banks and in 



