Ill (iEuLuiilcAI- SUllVKY oK CANADA. 



!n»<l tlry soils of tlio lu'l l\ivi'r and Assiiiiltoino, Lat. 50". (^.VougJas.) 

 I'loiu till' Ki'tl Kivci- wostwanl to llio J}(»cUy Moiiiilaiiis ; voiy abun- 

 dant. i^MdCiiun.) Ivod Kivoi' prairio, Ponihina Mountain, Woody 

 Mountain and Shoi-t Croidc. Souris liivor, X.W.T. ; conmion. (Dawson.) 



(512.) A. collinus, Oougl. 



I'liaca collhui, Hook. VI. 1., 111. 



On dry slopes of tlu' mountains above Spence's Bridge, B. C. 

 {Dairso7i.) 



(513.) A. multiflorus, (iray. 



A. tniillns, Tursli, 47:>. 



Errum mxdtijlonim, Pui-sh, T.i\). 



Phiirn »if7rc.T( »s, Ilodk. l'\. L, 14.1. 



Iloiiialohiix inullijloruf, Torr. & (Tray, Fl. I., 351. ' 



H. dhpar, Nutt. Torr. & Gray, Fl. I., 350. 



AMntgahts niffratccnii, Gray, PI. Bourgcau, 255. 



On the Saskateliewan to the Eocky Mountains, and as far north as 

 Fort Franklin, on the Mackenzie Eiver, in Lat. 05*^. (Richardson.) 

 Very abundant on the prairies west of Fort Ellicc to the Eocky Moun- 

 tains. (Macoun.) Spence's Bridge, B.C. (Hill.) 



(514.) A. Bourgovii, Gray. 



Eocky Mountains, Bow Eiver Pass. (Bourgeau.) Eocky Mountains, 

 S. Kootanie Pass (6000 feet.) (Dawson.) 



(515.) A. Palliseri, Gray. 



Eocky Mountains, Bow Eiver Pass. (Bourgeau.) 



(516.) A. decumbens, Gray. 



Homalobus decumbens, Nutt. Torr. & Gray, Fl. I., 352. 



On dry ground ai'ound Spence's Bridge, B. C. (Macoun c& Hill.) 

 Chilcoten Plains, B.C. (Dawson.) 



(517.) A. caespitosus, Gray. 



Homalobus csespitosus, & canescens, Torr. & Gray, Fl. I., 352. 

 On gravelly ridges in the centre of the Cypress Hills. (3Iacoun.) 

 Dry bank. White Mud Eiver, 49th parallel, south of Cypress Hills. 

 (Dawson.) 



(518.) A. Kentrophyta, Gray. 



Kentrophyta montana, Nutt. Torr. & Gray, Fl. I., 353. 

 K. viridis, Xutt. Torr. ct Gray, Fl. I., 353. 



Borders of Stinking Lake, north of Cypress Hills, in sand. (Macoun.) 

 Along Belly Eiver, N.W.T. (Dawson.) 



