72 (iKt)i.O(jir.\i. si'UVKV ok canama. 



Arrtir Son. {h'irhtuulsoii.) Suinmitsol' llio Kocky Moimhiins. {Drimi- 

 twittl.) Jiow KiviM- I'ass. (liom/cau.) (Vi>ross Hills, N.W.T. ; Slnail 

 I.ako Mtnnitjuii. H.C, ami Muiml Srlwyii. I'eai'o K'ivor J*ass. {Macoun.) 

 Alon<' llio \vest(M-ii shores ol' iioi-lhorn Alaska, {/iothr. Al(isl>.) 



Var. rubella, H 



(11)1 



.1. >iii,i<lnnilns, K.Mr., in I'any's J.st \ oy., 271. 

 .1. riiKlfn, lI.M.k. V\. I.. KKl. 



Tdj* of Mount Allierl. iSliii'ksliofk .Moiiiilaiiis, ( iaspt-, (^). {Mdcotni.) 

 Arctic Sea coast, {h'icluirdson.) Siiinmits of the Rocky Mountains. 

 (Dnnnmomi.) Mount Sehvyn. Peace Rivci- Pass. (Macoun.) (ircen- 

 lan.l. (/AW.. Arrt. PI.) 



(2S2.) A. striata, l-Vnzl. 



A. yi'aw/, H. Kr. Hook. l-'l. J., KKi. JNlacoun's ("at., No. 25:1 

 A. ii/ii/iiini>(i, Scliloicli. (Tray, Proc Pliil. Acad, l.S()3. 



All-tic Sea coast. {Richardson.) Upon the summits of the Eocky 

 Mountains, Lat. 54°-57°. (Drummond.) Top of Moimt Selwyn, Peace 

 River Pass. (Macoun.) Top of the Eocky Mountains; Kootanie Pass. 

 (Dawson.) (Greenland. (Hook. Arcf. PI.) 



(283.) A. pungens, Nutt. Ton-. & Gray Fl. J., 179. 



Top of the Eocky Mountains, in the S. Kootanie Pass. (Dawson.) 



(284.) A. Michauxii, Hook. 



.1. xtrtctu, :\lichx. Hook. Fl. I., !»!). :\Iaconn's Cat, No. 250. 

 Ah'mr Michaux-U, Fcnzl. ^Tray, Manual, 2(1 Ed., 1858. 



Eockj-, i^ravell}' and sandy soil, l^orth to the shores of the Arctic 

 Sea. (Jiichardson.) Vicinity of Ottawa. (Fletcher Fl. Ott.) McLcod's 

 Harbor, Coekburn Island, Lake Huron. (./. Bell.) Near London, Ont. 

 (Saunders.) Huron County. (Gibson.) Common on limestone soil at 

 Belleville; Point Pelee, Lake Erie; Eed Bay, Bruce Peninsula, Lake 

 Huron; Pic Elver, north-east coast of Lake Suijerior; Lake of the 

 AVoods ; Valley of the Qu'Appelle at Fort Ellice; Dunvegan, Peace 

 Eiver, Lat. 50''. (Macoun.) Saskatchewan Plains. (Bourgeau.) 



(285.) A. macrocarpa, Pursh, H18. 



North-west coast of America. (Pursh.) Chamissu's Island and Island 

 of St. Lawrence. (Chamisso.) North-west coast of Alaska. (Rothr. 

 Alask.) 



(286.) A. tenella, Nutt. Torr. k Gray, Fl. I., 179. 



Dry rocky soil near Victoria, Vancouver Island. (Macoun.) 



This species is referred to on page 99 of Hooker's Flora as having 



