INDEX 
Lavatera assurgentiflora, 290. Linnaea borealis var. Americana, 
Lavauxia, 330. 514. 
Levauxia primiveris, 330. Linum, 270. 
Lavia, 554. Linum Lewisti, 270. 
Ledum, 350. Linum usitatissimum, 270. 
Ledum glandulosum, 352. Lion’s-tooth, 578. 
Ledum Groenlandicum, 350. Lithophragma, 198. 
Leptasea, 196. Lithophragma heterophylla, 198. 
Leplasea austromontana, 198. Lithospermum, 424. 
Leptaxis Menziesii, 200. Lithospermum angustifolium, 426. 
Leptosyne, 540. Lithospermum multiflorum, 426. 

Le ptotaenia multifida, 334. 
Lesquerella, 184, 190. 
Lesquerella Arizonica, 184. 
Lesquerella Gordoni, 184. 
Lesquerella purpurea, 184. 
Lessingia, 542, 550. 
Lessingia Germanorum, 550. 
Lessingia leptoclada, 550. 
Lettuce, Indian, 122. 
Lilac, Blue Mountain, 284. 
- Lilac, Mountain, 282, 284. 
Liliaceae, 4. 
Lilium, 32. 
Lilium Columbianum, 36. 
eee Lilium pardalinum, 36. 
Lilium Parryi, 34. 
Lilium parvum, 32. 
Lilium rubescens, 36. 
Lilium Washingtonianum, 34. 
Lily Family, 4. 
Lilies, 32. 
Lily, Amber, 4. 
Lily, Avalanche, 28. 
Lily Bell, Golden,-56. 
Lily, Chamise, 28. 
Lily, Chaparral, 36. 
Lily, Cluster, 16. 
Lily, Desert, 30. 
Lily, Fawn, 28. 
Lily, Glacier, 28. 
Lily, Indian Pond, 156. 
Lily, Lemon, 34. 
Lily, Leopard, 36. 
Lily, Ruby, 36. 
Lily, Sego, 64. 
Lily, Shasta, 34. 
Lily, Small Tiger, 32. 
Lily, Tiger, 36. 
Lily-of-the-valley, Wild, 44. 
Lily, Washington, 34. 
Lily, Water, 156. 
Limnanthaceae, 278. 
Limnanthes, 278. 
Limnorchis, 78. P 
Limnorchis leucostachys, 78. 
Linaceae, 270. 
Linanthus, 386. 
Linanthus androsaceus, 386. 
Linanthus aureus, 388. 
Linanthus breviculus, 386. 
Linanthus dianthiflorus, 390. 
Linanthus dichotomus, 388. 
Linanthus liniflorus, 390. 
Linanthus Parryae, 386. 
Linanthus parviflorus, 388. 
Linanthus parviflorus var. aci- 
cularis, 388. 
Linaria, 474. 
Linaria Canadensis, 474. 
Lithospermum pilosum, 424. 
Lizard-tail Family, 80. 
Loasaceae, 300. 
Loasa Family, 300. 
Loco-weed, 256, 258, 260. 
Lonicera, 512. 
Lonicera Californica, 514. 
Lonicera ciliosa, 512. 
Lonicera hispidula, 514. 
Lonicera involucrata, 512. 
Lophanthus, 456. 
Lotus, 242, 244. 
Lousewort, 502. 
Love-vine, 382. 
Lungwort, 430. 
Lupinus, 250. 
Lupinus arboreus, 250. 
Lupinus citrinus, 252. 
Lupinus lacteus, 252. 
Lupinus laxiflorus, 252. 
Lupinus rivularis, 250. 
Lupinus Stiversii, 252. 
Lupine, Bi-colored, 253. 
Lupine, False, 246. 
Lupine, Milk-white, 252. 
Lupine, Parti-colored, 252. 
Lupine, River, 250. 
Lupine, Tree. 
Lycium, 464. 
Lycium Coopert, 464. 
Machaeranthera incana, 556. 
Madder Family, 506. 
Madder, 506. 
Madia, 538. 
Madia dissitiflora, 538. 
Madia elegans, 538. 
Madia madioides, 538. 
Madia, Common, 538. 
Madia, Woodland, 538. 
Mahala Mats, 282. 
Maianthemum, 44. 
Maitianthemum bifolium, 44. 
Malacothrix, 572. 
Malacothrix Californica, 572. 
Malacothrix Coulteri, 572. 
Malacothrix Fendleri, 574. 
Malacothrix glabrata, 572. 
Malacothrix saxatilis, 572. 
Mallow Family, 284. 
Mallow, 286, 288. 
Mallow, False, 290. 
Mallow, Oregon, 286. 
Mallow, Rose, 286. 
Mallow, Salmon Globe, 291. 
Mallow, Scarlet, 290. 
Mallow, Spotted, 288. 
Mallow, Tree, 290. 
Malvaceae, 284. 
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