INDEX. 



275 



Rosa. 



gjrmnocarpa allies, ^o^-^o 

 minutifolia allies, 60-63. 

 pisocarpa allies, 264-266. 

 Californian, 254-262. 265. 



Canadian, 63. 

 Middle-western, 132, 133. 



New-Mexican, 61, 62. 



Texan, 63. 

 Montanan, 135, 136. 



Senecio. 



Calif ornian, 227. 

 Oregonian, 14, 15. 

 Arizonian, 20-22. 

 Mexican, 156. 



Spiraea, 157. 

 Steironema, 109-111. 



Talinum, 270. 

 Tamarix, 37-40. 

 Thalictraceae, genera of, 49 



Oregonian, 257, 258, Z61, ^i^y^trum, 49-84. 



263-265. 

 Washingtonian 



Rudbeckia, 153. 



Sambucus, 99-101. 



Sandbergia gen. no 



Sanicula, 46. 



Saracha, 23. 

 Saviniona, 159-162. 



Sclimaltzia. / > j- 



, 136. 



Toxicodendron, 46. 

 Trautvetteria, 190-193. 

 Tridophyllum, 271. 

 Tripterium, 54. 



Vicia, 267-269. 

 Vigniera, 154. 



Viola. 



Western, 32-34, 97, 98 



Eastern, 94, 95. 

 Middle-western, 95-97 



