54 GEOLOGICAL SDRVEt O* CAtfAtlA. 



54. VESICARIA, Lam. (BLADDER-POD.) 



(187.) V. Ludoviciana, DC. 'We.stern Bladder-pod. 



? V. arctica, PI. Bourgeau, 254. 



Abundant in the valley of the Qu'Appelle in sand about a mile above 

 its junction with the Assiniboine; on hills west of Moose Mountain, 

 and sand hills near Gull Lake, N.W.T. (Macov7i.) Dry hillsides near 

 Badger Creek, N.W.T. ; Similkameen Valley, B. C. (Daivson.) 



(188.) V. arctica, Eichards. Arctic Bladder-pod. 



V. arctica, var. ft. Hook. Fl. I., 48. 



V. arenosa, Kicliards. in Frankl. .Tourii., 26. 



Island of Anticosti, Q. {Shepherd in Torr. & Gray.) Chieflj^ confined 

 to the Arctic shores and islands eastward of the Mackenzie Eiver ; on 

 a hill TOO feet high at Bear Lake Eiver. {Richardson.) Greenland. 

 {Book Arct. PL) 



(189.) V. alpina, Nutt. Alpine Bladder-pod. '' 



Quite abundant on gravelly knolls on the top of the Cypress Hills, 

 N.W.T. IMacoun.) Along Belly Eiver. {Dawson.) 



55. PHYSARiA, Nutt. (MOUNTAIN BLADDER-POD.) 

 (190.) P. didymocarpa, Gray. 



Vcdcaria didymocarpri. Hook. Fl. I., 49. Torr. & Gray, Fl. I., 102. 



Growing in deejj sand upon the Eocky Mountains, Lat. 52°-57°. 

 {Drumniond.) Eocky Mountains, near the 49th parallel, in gravel. 

 {Daivson.) Eocky Mountains. {Bourgeau.) On shingle at the base of 

 the mountain at the entrance to Bow Eiver Pass. {Macoun.) 



56. CAMELINA, Crantz. (FALSE FLAX.) 



(191.) C. sativa, Crantz. False Flax. 



Introduced from Europe. Found sparingly in cultivated fields and 

 along railways fi'om Nova Scotia to Manitoba and British Columbia. 



57. BRAYA, Sternb. & Hoppe. 



(192.) B. alpina, Sternb. & Hoppe., var. Americana. 

 Hook. Fl. I., or,. Torr. & Gray, Fl. I., 111. 



