6 LACKAWANNA AND WYOMING FLORA. 



CORYDALIS, VENT. 



45. C. glauca, Pursh. Occasional among rocks ; reported from Kings- 

 ton, Nay Aug, Mocanaqua, Campbell's Ledge, etc. 



io. CRUCIFER^E, 



DENTARIA, TOURN. 

 PEPPER-ROOT. 



46. D. diphylla, L. Peckville; Archbald. Davis. 



47. D. laciniata, Muhl. Near Kingston. C. B. Henry. Carpenter's 

 Island. Miss Carlson. 



CARDAMINE, TOURN. 



48. C. rhomboidea, DC. Woods near Gouldsboro. Dudley. Com- 

 mon about Kingston. Thurston. 



49. C. hirsuta, L. Lower Lackawanna Valley. Dudley. Var. syl- 

 vatica, Gaud. On river mountains above Mocanaqua. Dudley. 



ARABIS, L. 

 ROCK-CRESS. 



50. A. hirsuta, Scop. Sandstone ledge N. of Taylorville. Dudley. 



51. A. laevigata, Poir. Kingston. Thurston. 



52. A. Canadensis, L. SICKLE-POD. Campbell's Ledge ; Mocanaqua. 

 Dudley. 



53. A. lyrata, L. Common on cliffs. 



54. A. dentata, Torr. and Gray. Abundant in grove opp. Wilkes- 

 Barre. Thurston. 



DRABA, DILL. 



55. D. VERNA, L. WHITLOW-GRASS. Near Toby's Cave, Kingston. 

 Thurston. 



NASTURTIUM, R. BR. 

 WATER-CRESS. 



56. N. OFFICINALE, R. Br. Common. 



57. N. palustre, DC. Common. 



58. N. ARMORACIA, Fries. HORSERADISH. Often cultivated. 



