CATALOGUE OP CANADIAN PLANTS. 183 



Mulgrave in Behring's Straits. (Lay & Collie.} Port Clarence to Cape 

 LiHburne ; and Norton Sound. (Rothr. Alask.} East of Mackenzie 

 Eiver. (Hook. Arct. PL} 



226. OSMORRHIZA, Raf. (SWEET CICELY.) 



(858.) O. longiStylis, DC. Smoother Sweet Cicely. 



Pictou, N.S. (McKay.} Eich woods, Woodstock, N.B. (Fowler's 

 Cat.} Crevices of rocks, St. Croix, Q. (Brunei.} Lachine Woods and 

 Montreal Mountain. (McGill Coll. Herb.} Vicinity of Ottawa. (Fletcher 

 Fl. Ott.} Wind Mill Point, Prescott, Ont. (Billings.} Hamilton, Ont. 

 (Buchan.) Vicinity of London, Ont. ; Wood Mountain, N.W.T., Lat. 

 49. (Burgess.) Ox Point, near Belleville; at Collingwood, and up 

 the Kaministiquia Eiver, Lake Superior ; Moose Jaw Creek and Hand 

 Hills, N.W.T. (Macoun.} On the Saskatchewan. (Drummond.} Near 

 Winnipeg. (Bourgeau.) 



(859.) O. brevistylis, DC. Hairy Sweet Cicely. 



Myrrhis Claytoni, Michx. Fl. I., 170. 

 Chserophyllum Claytoni, Pers. Pursh. 195. 



Eich, damp woods, from Nova Scotia and New Brunswick, through- 

 out Quebec and Ontario, and westward to the Eocky Mountains. It is 

 probable that the Eocky Mountains and British Columbia form belongs 

 to the next species. I place all notices from those regions under it. 



(860.) O. nuda, Torrey. 



0. brevistylis, Bong. Hook. Fl. I., 272, in part. 

 0. divaricata, Nutt. Torr. & Gray, Fl. I., 639. 



Woody places on the west side of the Eocky Mountains. (Drummond.) 

 From Lat. 49 to Observatory Inlet, in Lat. 55, on the West Coast. 

 (Douglas.) Frequent in the lower valley of the Fraser. (Macoun.) 

 Eastern base of the Cascades on Skagit Eiver, B.C. ; S. Kootanie Pass, 

 Lat. 49. (Dawson.) Eocky Mountains, Bow Eiver Pass, Lat. 51. 

 (jBourgeau.) Ounalashka and Sitka. (Rothr. Alask.) 



227. CLYCOSMA, Nutt. 



(861.) C. occidentale, Nutt. Torr. & Gray, Fl. I., 639. 



Myrrhis ocddentalis, Benth. & Hook. Gen. PI. I., 897. 

 On the Eocky Mountains in the Kootanie Pass. (Dawson.) 



