630 



INDKX. 



Page. 



Lake Lewis, formation 25 



Lake John Day, formation, etc 24 



Lamb, F. IL, botanical work 19 



Lamb's quarters 242 



Lamium 490 



Lappula 474-47J 



Lapsana 53S 



Larcii, western 58, 93 



woolly 92 



Larix 92 



lyallii 71 



occidentalis 58 



Larkspur 279-281 



Lathy rus 375-378 



Laurel 46 



sticky 51,387 



Lavauxia 409 



Leather-leaf polypody 77 



Ledu m 440 



columbianum 46 



latifolium 46 



Leersia 104 



Leguminoxae. (S«« Fabaceae. ) 



Leiberg and Sandberg, botanical work in 



Washington 19 



Leibergia 427 



Lemna 177 



Lemnaceae 177 



Lenlibulariaceae. (See Pinguiculaceae.) 



Leontodon 541 



Lepargy rea 397 



Lepidium 304 



Lepta rrhena 310 



Leptaxis 322 



Leptorchis 208 



Leptotaenia 425 



multifida 48 



Lesquerella 298 



Lettuce, blue 549 



prickly 549 



Lewis and Clark, botanical collections in 



Washington • 11 



I^ewlsia 246 



rediviva 49 



Licorice polypody 77 



wild 364 



Life 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 



Linanthus 460 



Linaria 495 



Linnaea ; 528 



Linum 380 



Liparis 208 



Lisiera 207 



Page. 



I/ithophragma tenella florida 613 



ramulosa 613 



Lit'.-;os;;ormum 486 



LJoydia 193 



Loasa family 395 



Loasaeeae 395 



Lobelia 537 



Lobeliaceae. (See Campanulaceae.) 



Locoweed 367 



Lodgepole pine 58,92 



Lolium 146 



Lomaria 79 



Lomatium 419-425 



London Horticultural Society, botanical ex- 

 ploration in Washington 12 



Lonicera 529 



Loosestrife family 397 



Lophanthus 4S9 



I-oran thaceae 222 



Lotus 365 



Luina .'J94 



hypoleuca 60 



californica 69 



Lupine 48, 62, 63, 3.50-3.J8 



Lupinus 3.'>0-3.">S 



ly al i i 63, 66 



microcarpus 44 



ornatus 48 



sericeus 48 



subalpinus 62 



wyethii 48 



Lu tkea 329 



pectlnata 62 



Luzula 185 



Lyall, botanical work in Pacific northwest . . 17 



Lychnis 255 



Lycopodiaceae 86 



Lycopodium 86 



Lycopus 491 



Lysias 208 



Lysichiton 177 



Ly thraceae 397 



Ly thrum 397 



MacDougul, botanical collecting in Wash- 

 ington 19 



Machaeraiithera 575 



Madder family 525-527 



Madia •. 57,5-577 



Madrona .• 437 



Madronella 493 



Mahogany, mountain 345 



MaiarUhemum 200 



Maiden-hair fern 78 



Malaccae 34.5-347 



Male fern 82 



Mallow 388 



famUy 38S-390 



musk 388 



Mai va 388 



Malvaceae 388-390 



Manzanita 437 



Maple family 38.5 



large-leaved , distribu tion 42 



Oregon 385 



vine 42, 385 



Marestaii 411 



