412 



INDEX. 



Hypericum 240 



Hypopitys 272 



Hypochaeris 353 



Ibidium Ill 



Ilysanthes 320 



Impatiens 236 



Incense Cedar 19 



Indian Paint Brush, 327 



Indian Pink 327 



Indian Plum 200 



Inula 393 



Inuleae 347 



Iridaceae 104 



Iris Family 104 



Iron-wood 202 



Isnardia 247 



Isoetaceae IS 



Isoetes 15 



Isopyrum 163 



Italian Rye-grass 61 



Ivy, Ground 311 



Jacob's Ladder 294 



Jamestown Weed 314 



Jaumea 377 



Jerusalem Artichoke 377 



Jewelweed 236 



Jimson Weed 314 



Juncaceae 87 



Juncoides 91 



Juncus 87 



Juniper 17 



Mountain 18 



Rocky Mountain 18 



Juniperus 17 



Kalmia 282 



Kentucky Blue-grass 54 



Kinnikinnick 279 



Knobcone Pine 20 



Knot-weed 129 



Koeleria 48 



Kruhsea 101 



Labiatae 306 



Labrador Tea 280 



Lace Fern 5 



Lactuca 359 



Lady-Fern 6 



Lady's Slipper 107 



Lady's Thumb 131 



Lagophylla 374 



Lamb's Quarters 134 



Lamium 312 



Lappula 300 



Lapsana 352 



Larkspur 159 



Lathyrus 223 



Laurel, Sticky , 237 



Leadwort Family 286 



Leather-leaf Polypody 3 



Ledum 280 



Leguminosae 212 



Lemna 86 



Lemnaceae 86 



Lentibulariaceae 332 



Leonurus 312 



Lepargyrea 244 



Lepidium 179 



Leptarrhena 188 



Leptaxis 195 



Leptotaenia 263 



Lesquerella 176 



Lewisia 137 



Libocedrus 19 



Licorice-root Fern 266 



Lilac, California 238 



Lilaea. ._ 28 



Lilaeopsis 265 



Liliaceae 92 



Lilium 96 



Lily Family 92 



LlMNANTHACEAE 232 



Limnanthes 233 



Limnorchis 109 



Limosella 323 



Linaria 316 



Linnaea 338 



Lithospermum 303 



Lloydia 98 



Lodgepole Pine 20 



Lolium 61 



Lonicera 338 



Loosestrife 286 



Loosestrife Family 245 



LORANTHACEAE 122 



Lousewort 326 



Lovage 266 



Luina 383 



Lupine 213 



Lupinus 213 



Lutkea 201 



Lychnis 144 



Lycopodiaceae 12 



Lycopodineae 12 



Lycopodium 13 



Lycopus 307 



Lysias Ill 



Lysichiton 85 



Lysimachia 286 



Lythraceae 245 



Lythrum 245 



