274 



INDKX . 



Claytonia, 45, 271. 

 Clematis, 49, 225. 

 Collomia, 88. 

 Conium, 240. 

 Convallaria, 36, 

 Corethrogyne, 25-27 

 Crepis. 86, 87. 



Cynoxylon, 103. 



Dasy Stephana, 153. 

 Downingia, 43-45. 

 Dutch Myrtle, 103. 



Koellia, 139, 140, 



'.e^^l 



Labiatae, 139, 140. 

 I/a vat era, 159-163. 

 Ivessingia, 27-32. 

 Lithophragma, 87. 

 I^upinus. 



Canadian, 152. 233, 234. 



Oregonian, 234. 



Californian, 67, 68, 85. 234 



Coloradan, 235. 



Arizonian, 23, 236. 



"'l<" 



-"-^ 



Erigeron. 



Arizonian, 194-197, 212-214, 

 218. 



Machaeranthera, 227. 

 Mara, 35, 36. 

 Megarrhiza, 35, 36. 



Californian, 9, 204-206, 218. Micrampelis, 35, 36. 



Oregonian, 200, 210, 211, 

 216. 



Washingtoman, 203, 204, 



215. 

 Nevadan, 214. 



Coloradan, 197-199, 207-209. 

 New-Mexican, 109, 209, 214. 

 Canadian, 201-203, 207, 215. 

 Idaho, 211, 216. 

 Wyoming, 209. 

 Utah, 8, 218. 



Euthamia, 152. 



Franseria, 156. 



Gale, 37-40, 102. 

 Gansblum, 102. 

 Garrya, 86, 



Gerardia, 106-109 

 Gutierrezia, 22. 

 Gynampsis, 45. 



Hibiscus, 64-67. 

 Horkelia, 139. 



Mimulus, 1-7. 

 Morella, 39, 40. 

 Morus, 112-121. 

 Myrica, 31-40. 

 Myrtus Brabantica, 102. 



Persicaria, 24, 88. 

 Planodes gen nov., 220. 

 Polycodium, 226. 

 Polyctenium gen nov., 219. 

 Porophyllum, 154, 155. 

 Potentilla, 137, 138. 

 Potentillaceae, 137. 



Pyrrocoma. 



Colorado, 9. 

 Wyoming, 10, 12, 13. 

 Utah, 12, 13, 47. 

 Nevada, 11, 12. 



Idaho, 19. 



Washington, 17, 18. 



Oregon, 15-17. 

 Arizona, 22. 

 New Mexico, 10. 



Isopyrum, 49. 



Rhamnus, 266, 267. 

 Rhus, 47. 



