2G0 (IKOl, ()(.!(• \h SURVKY OF CANAnV. 



N.S. (Macoun.) S|»ro:uliiii^ fi-om halhi^l in scvonil pliiccH, N.B. 

 (Foirltr's Cat.) S(. Sto|.lu>n. !V.|{. ( I'/vrjm ) 



314. PETASITES, Tourn. (SWEET-COLTSFOOT.) 



0-11.) p. palmata, (\y:\y. 



y,u>insi,ii(i i><ihii,ilii. Hook. Fl. 1., nos. IMacoun's Cat., No. 82G. 

 TiiKsHiKjo pdhnald, Ait. riirsli I'l. II.,."ilU. 



Ill oe<lar s\\:uh|is and liogs. Swamjis and sliady l>anks of sti-cams 

 t'roin Xowloiiiidlaiid and Lal»i"idor to tlu- K'tulcy Moimlain.s and 

 noitli to Hoar LaUo, Lat. t!7°. (Richardson.) From Capo Bi-eton, 

 Nova Scotia, Now Hiimswick, Quebec, Ontario an<l westward through 

 tho prairie region and liocUy Mountains to British Columbia, (Macoun.) 



(1215.) P. sagittata, Gray. 



Nardo-vnin sagittata, Benth. Torr. & Gray Fl. II., 93. Macoun'.sCat., 



No. S27. 

 Tu.%<nlago sagittata, Ait. Pursh Fl. J I., 332. 



Very abundant in swamps at Emerson and Totogon, Manitoba, and 

 westward in l»oggy places to the Kocky Mountains, and throughout 

 northern British Columbia. (Macoun dt Dawson.) Hudson Bay to the 

 swamps in the Rooky Mountains. (Drurmnond.) From Lake Superior (?) 

 in Lat. 48^ to Fort Franklin in Lat. G6°. (Richardson.) Abundant on 

 dry claj" banks, from Lytton to Spenco's Bridge, B.C. (Fletcher.) 



(1216.) P. frigida, Fries. 



Nardosmia corijmhosa , Hook. Fl. I., 308. IMacoun's Cat., No. 828. 

 Xardosmia frigida , Hook. Fl. I., 307. 

 Titssilago frigida, Linn. Pursh Fl. II., 531. 



From Lake AVinnipeg in Lat. 52' to Fort, Franklin in Lat. 66°. 

 (Richardson.) Arctic America from Melville Island to Kotzebue 

 Sound, and south to F'ort Norman, in about Lat. 65°. (Torr. & Gray.) 

 Ounalashka, Norton Sound and the northern coast of Alaska. (Rothr. 

 Alask.) Arctic coast and west to the Aleutian Islands. (Gray.) 



315. ARNICA, Linn. (ARNICA.) 



(12n.) A. cordifolia, Hook. 



Alpine woods of the Rocky Mountains, on the east side. (Drummond.) 

 South Kootanie Pass, 49th parallel; western summit of the North 

 Kootanie Pass ; Flat Head River, B.C. (Dawson.) Bow River Pass ; 



