INDEX. 
439 
Leather-flower, 141 
Leek, 81 
Lemna, 74 
Lemnace^e, 74 
Leonurus, 297 
Lepachys, 372 
Lepargyrcea, 239 
Lepidium, 151 
Leptasea, 174 
Leptilon, 366 
Leptochloa, 37 
Leptodactylon, 279 
Leptotcenia, 258 
Lesquerella, 154 
Lettuce, 410 
Leucampyx, 377 
Leucelene, 358 
Leucocrinum, 83 
Lewisia, 126 
Liatris, 336 
Ligusticum, 253, 255, 256 
Liliace^e, 82 
Liliales, 76 
Lilium, 83 
Lily, 83 
Lily, Mariposa, 85 
Lily, Sego, 85 
Lily, Tiger, 83 
Lily Family, 82 
Lily-of-the-valley Family, 83 
Limnanthace^e, 225 
Limnia, 126 
Limnorchis, 88 
Limosella, 312 
Linace^e, 219 
Linanthus, 276 
Linaria, 305 
Linncea, 323 
Linum, 219 
Lion’s-heart, 297 
Lip-Fern, 3 
Lippia, 294 
Liquorice, Wild, 213 
Listera, 89 
Lithophragma, 171 
Lithospermum, 292 
Little Clubmoss, 6 
Little Red Elephant, 318 
Lloydia, 83 
Loasace^e, 234 
Loasa Family, 234 
Lobelia, 326 
Lobeliace^e, 326 
Lobelia Family 326 
Loco Weed, 203 
Locust-tree, 202 
Lodge Pole Pine, 8 
Lolium, 57 
Lomatium, 256 
Long-bracted Orchis, 87 
Lonicera, 324 
Loosestrife, 240 
Loosestrife Family, 240 
Loosestrife, Fringed, 263 
Loosestrife, Tufted, 265 
Lophanthus, 296 
Loranthace^e, 100 
Lote^e, 195 
Lousewort, 318 
Lovace, 253 
Love-vine ( Cuscuta) 
Lowellia, 381 
Low Juniper, 9 
Lucerne, 202 
Lungwort, 289 
Lupine, 197 
Lupinus, 197 
Luzula, 80 
Lychnis, 133 
Lycium, 303 
LycopodiacejE, 6 
Lycopodiales, 6 
Lycopodium, 6 
Lycopus, 299 
Lycurus, 28 
Lygodesmia, 404 
Lyme-grass, 56 
Lythrace^e, 240 
Lythrum, 240 
Lysiella, 88 
Machcer anther a, 356 
Macrocalyx, 282 
Macronema, 345, 346 
Madder Family, 321 
Madia, 376 
Madronella, 299 
Malace^e, 191 
Malacothrix, 404 
Male-Fern, 2 
Mallow, 229 
Mallow, False, 230 
Mallow, Indian, 231 
Mallow Family, 229 
Malva, 229, 231 
Malvaceae, 229 
Malvales, 229 
Malvastrum, 230 
Mamillaria, 237 
Manna-grass, 48 
Maple, 226 
Maple Family, 226 
Mare’s-tail, 249 
Marigold ( Tetraneuris ) 
Marilaunidium, 284 
Mariposa Lily, 85 
Mariposa Lily Family, 85 
Marsh Elder, 328 
Marsh-grass, 35 
Marsh-marigold, 135 
