630 



INDEX. 



Page. 



Lake Lewis, formation 25 



Lake John Day, formation, etc 24 



Lamb, F. IL, botanical work 19 



Lamb's quarters 2-12 



Lamium J90 



Lappula 474-47.5 



Lapsana , 538 



Larcli, western 58, 93 



woolly 92 



Larix 92 



lyallii 71 



occidentalis 58 



Larkspur 279-2S1 



Lathyrus 375-378 



Laurel 46 



sticky 51, 387 



Lavauxia 409 



Leather-leaf polypody 77 



Ledum 440 



columbianum 46 



latifolium 46 



Leersia 104 



Leguminosae. {See Fabaceae. ) 



Leiberg and Sandberg, botanical work in 



Washington 19 



Leibergia 427 



Lemna 177 



Lemnaceae 177 



Lentibulariaceae. (See Pinguiculaceae.) 



Leontodon 541 



Lepargy rea 397 



Lepidium 304 



Leptarrhena 310 



Leptaxis 322 



Leptorchis / 208 



Leptotaenia 425 



multifida 48 



Lesquerella 298 



Lettuce, blue 549 



prickly 549 



Lewis and Clark, botanical collections in 



Washington 11 



Lewisia 246, 



re j^i\iiva 49 



Licorice polypody 77 



wild 364 



Lite zones, altitudinal limits 36 



North American, scheme 34 



Ligusticum 428 



Lilaea subulata 44 



Lilaeopsis 428 



Liliaceae 186-195 



Lilium 191 



Lily 191 



family 186-195 



pine 197 



Lily of the valley family 198-202 



Limnanthaceae 383 



Limnorchis 209-210 



Limosella " 507 



Linaceae 380 



Linanthui 460 



Linaria 495 



Linnaea ... 528 



Linum 380 



Lipans 208 



Listera 207 



Page. 



Lithophragma tenella florida 613 



ramulosa 613 



Litliospcrmum 486 



Lloydia 193 



Loasa family 395 



Loasaeeae 395 



Lobelia 537 



Loheliaceae. (See Campanulaceae.) 



Locoweed 367 



Lodgepole pine 58, 92 



Lolium 146 



Lomaria 79 



L omatium 419-125 



London florticultural .Society, botanical ex- 

 ploration in Washington 12 



Lonicera 529 



Loosestrife family 397 



Lo-phanthus 489 



I/oranthaceae 222 



Lotus 365 



Luina .594 



hypoleuca 60 



californica 69 



Lupine 48, 62, 63, 3.50-358 



Lupinus 3.50-358 



lyalii 6.3, 66 



microcarpus 44 



ornatus 48 



sericeus 48 



subalpinus 62 



wyethii 48 



Lutkea 329 



pectinata 62 



Luzula 185 



Lyall, botanical work in Pacific northwest. . 17 



Lychnis 2.55 



Lycopodiaceae 86 



Lycopodium 86 



Lycopus 491 



Lysias 208 



Lysicliiton 177 



Ly thraceae 397 



Ly thrum 397 



MacDougal, botanical collecting in Wash- 

 ington 19 



Machaeranthera 575 



Madder family 525-527 



Madia 57.5-577 



Madrona 437 



Madronella 493 



Maliogany, mountain 345 



Maianthemum 200 



Maiden-hair fern 78 



Malaceae 34.5-347 



Male fern S2 



Mallow 388 



family 388-390 



musk 388 



Malva 388 



Malvaceae 388-390 



Manzanita 437 



Maple family 385 



large-leaved, distril3Ution 42 



Oregon 3.85 



vine 42,385 



Marestail 411 



