INDEX 



427 



Grass, Italian, 53 



Salt, 42 



Triple-awned, 27 



Wheat, 54 



Velvet, 35 

 Grass Family, 18 

 Grindelia, 360 

 Grossularia, 174 

 Grossulariaceae, 172 

 Ground-cherry, 321 

 Groundsel Tribe, 400 

 Gutierrezia, 361 

 Gynerium, 40 

 Gyrostachys, 87 



Hahenaria, 86 

 Haloragidaceae, 251 

 Harpecarpus, 387 

 Hasseanthus, 166 

 Hazardia, 366 

 Heath Family, 271 

 Hedge-mustard, 153 

 Hedge-nettle, 313 

 Helenieae, 390 

 Helenium, 396 

 Heliantheae, 380 

 Helianthemum, 232 

 Helianthus, 380 

 Heliotrope, 303 

 Heliotropium, 303 

 Hemizonia, 387 

 Hemlock, Poison, 259 



Water, 261 

 Hesperocnide, 99 

 Hesperoyucca, 84 

 Heteromeles, 184 

 Heterotheca, 362 

 Heuchera, 171 

 Hieracium, 413 

 Hippuris, 251 

 Holcus, 21, 35 

 Holodiscus, ni 

 Honeysuckle, 349 

 Honeysuckle Family, 347 

 Hookera, 80 

 Hordeae, 52 

 Hordeum, 54 

 Horehound, 313 

 Horkelia, 181 

 Hornwort, 137 

 Hosackia, 196, 199 

 Hulsea, 396 

 Hutchinsia, 158 



Hyacinth, Wild, 79 

 Hydrocotyle, 255 

 Hydroph\xlaceae, 293 

 Hypochaeris, 408 



Ice-plant, 127 

 Indian Paint-brush, 338 

 Indian-pipe Family, 271 

 Inuleae, 373 

 Ipomoea, 283 

 Iridaceae, 84 

 Iris Family, 84 

 Isocoma, 366 

 Isomeris, 163 



Jaumea, 390 



JUGLANDACEAE, 93 



Juglans, 93 



JUNCACEAE, 72 



Juncus, 73 

 Juniperus, 8 

 Juniper, 8 



California, 8 



Western, 8 

 Jussiaea, 241 



Kentucky Blue-grass, 45 

 Knot weed, 112 

 Koeleria, 41 

 Koellia, 319 

 Koniga, 162 



Lace Pod, 159 

 Lactuca, 412 

 Ladies' Tresses, 87 

 Lady's Mantle, 183 

 Lagophylla, 388 

 Lamarckia, 44 

 Larkspur, 139 

 Lastarriaea, 103 

 Lasthenia, 393 

 Lathyrus, 206 

 Lauraceae, 143 

 Laurel, California, 143 

 Laurocerasus, 186 

 Layia, 388 

 Legouzia, 353 

 Leguminosae, 188 

 Lemna, 71 

 Lemnaceae, 70 

 Leontodon, 411 

 Lepidium, 152 

 Lepidospartum, 401 



