CATALOGUE OF CANADIAN PLANTS. 331 



(1532.) P. humile,'Willd. 



P. cxrulmm, var. humUe, Hook. Fl. II., 71. 

 Prom Lat. 66° to the Arctic Sea coast, in deep sand. {Richardson.) 

 Arctic coast to St. Paul's and the Shumagin Islands. {Gray.) West 

 of the Mackenzie Eiver. {Dease.) Lake Lindeman, source of the 

 Youcon Eiver, Lat. 60°. {Schwatka.) 



Var. pulchellum, Gray. 



P. cxrvleum, var. pvJcherrimvm, Hook. FL II., 71. 

 P. pidcherrimum, Hook. Bot. Mag. t, 2979. 



Summit of South Kootanie Pass, Lat. 49° ; also, western summit of 

 the North Kootanie Pass, Eocky Mountains. {Dawson.) In the bed 

 and along the slopes of Blackwater Eiver at the crossing of the 

 Telegraph Trail, B.C. {Macoun.) 



(1533.) P. cseruleum, Linn. 



P. cseruleum, var. vulgare, Hook. Fl. II., 71. 



Canada. {Sheppard.) Along the base of the Eocky Mountains. 

 {Brummond.) Arctic Sea coast. {Richardson.) Bliguck Lake, north- 

 ern British Columbia. {Dawson.) Iforton Sound to Point Barrow ; 

 islands of St. George, Ounalashka and Chamisso. {Rothr. Alask.) 



Var. acutiflorum, Ledeb. 



High north-west coast and A.leutian Islands. {Q-ray.) 



(1534.) P. micranthum, Benth. 



Damp grassy places, above Boston Bar, on the Wagon Eoad, along 

 the Fraser, B.C! {Macoun.) Vicinity of Victoria, Vancouver Island. 

 {Fletcher.) 



LXVI. HYDEOPHYLLACBiE. Water-leap Family. 

 I 



406. HYDROPHYLLUM, Linn. (WATER-LEAF.) 



(1535.) H. capitatum, Dougl. 



On gravelly hillsides, western summit of the North Kootanie Pass ; 

 also in the Cascade Mountains on Skagit Eiver, B.C. {Dawson.) 



(1536.) H. Virginicum, Linn. 



Woodfield, near Quebec, 1820. {Sheppard.) Nicolet, Montreal and 

 Eastern Townships. {Maclagan.) Beauharnois Co., Q. {McGill Coll. 



