1921) 



INDEX 



125 



agans livida americana And. II, 69 



— occidentalis And. n, 66 



— rostrata And. II, 66 



glabrescens And. II, 67 

 lanata And. n, 67, 70 



- lanceolata And. n, 67, 69 



- latifolia And. n, 67, 70 

 obovata And. n, 66, 67 



subambigua And. n, 67, 7, 69 

 subrepens And. n, 67, 69 



Vahlii Gdgr. in. 70 

 vallicola Britt. in, 62 

 venusta And. in, 66 

 vestita Pursh. in, 66 

 erecta And. in, 66 



— humilior And. in, 66 



— nana Hook, in, 66 

 villosa Barr. in, 69 



— Forb. ii, 22 



villosa Hoffm. B. G. lxvii. 60 



acutifolia Hook, in, 69 

 Vierentes And. n, 81 



Waghornei Rydbg. in. 70, 79 

 Walpolei Cov. i, 152; in, 72 

 Wardii Bebb, i, 27 

 washitana Muhlb. in, 116 

 Watsonii Rydbg. n, 191 

 Wheeleri Rydbg. in. 65 

 Wolfii Bebb, i, 229; in, 71 



— idahoensis Ball, i, 231; in, 71 



— pseudolapponum Jones, in, 69 

 Wolfianae Schn. in, 70 

 Wrightii And. in, 63 



— Rydbg. i, 10, 12 

 Sarg. in, 62 



— Woot. & Standi, in. 62 

 wyomingcnsis Rydb. in, 116 



