488 GEOLOGICAL SUBVET OF CANADA. 



571. DiPLOTAXIS, DC. 



(2103.) D. MTjRALis, DC. "On ballast heaps at Pictou, KS., and on 

 ballast at North Sydney, Cape Breton, 1 883. (Macoun.) On ballast at 

 Eichibucto and St. John, N.B. (Fowler & Hay.) 



(2104.) D. TENUiPOLiA, DC. On ballast heaps and along wharfs 

 at Pictou, N.S., and on ballast at North Sydney, Cape Breton, 1883. 

 (Macoun.) On ballast at Eichibucto and St. John, N.B. (Fowler & 

 Hay.) 



47. BRASSICA. 



Page 48. 



(161.) B. NiGEA, Koch. Very abundant along Lake Erie at Port 

 Stanley, Ont. (Burgess.) 



51. DRABA. 



Page 49. 



(169.) D. aipina, Linn. In fine fruit and flower from Cape 

 Chudleigh, Upper Savage Islands, Digges, Nottingham and Mans- 

 field Islands, Hudson Strait, 1884. (JR. Bell.) On the summits of the 

 higher Eocky Mountains from Canmore to Hector, Lat. 51°, 1885. 

 (Macoun.) 



Var. glacialis, Dickie. Digge's and Mansfield Islands, Hudson 

 Strait. (Jt. Bell.) Abundant on the lower slopes of the mountains 

 at Kananaskis, and westward to Mount Stephen, Lat. 51° (Macoun.) 



Page 60. 



(170.) D. stellate, Jacq. var. nivalis, Eegel. Cape Chudleigh, 

 and Cape Prince of Wales ; Upper Savage Islands and Nottingham 

 Island, Hadson Strait. (B. Bell.) Not rare on the summits of the 

 Eocky Mountains from CanmOre to Hector. (Macoun.) 



Var. Johannis, Eegel. Abundant on mountain summits from 

 Kananaskis westward in the Eocky Mountains to the Columbia. 

 (Macoun.) Eastern summit of North Kootanie Pass and Crow Nest 

 Pass, Eocky Mountains. (Dawson.) 



Page 51. 



(172.) D rupestris, E. Br. Cape Chudleigh. and Digges Island, 

 Hudson Strait. (B. Bell.) 



(173.) D. androsacea, Wahl. Cape Chudleigh, Upper Savage 

 Islands, Nottingham and Mansfield Islands, and the Eskimo village of 

 Hyla, Hudson Strait. (B. Bell.) 



