XVI 



Lomatium. .See Cogswellia. 



simplex. See Cogswellia triternata. 

 Lonicera (honeysuckle) 



involucrata (bearberry honeysuckle), B95. 



involucrata ledebourii. See L. ledebourii. 



ledebourii (Ledebour honeysuckle), B95. 

 Lotus (decrvetch), WHO. 



americanus (birdsfoot d.), WHO. 



argensis (desert d.), WHO. 



crassifolius (bigd.), WHO. 



douglasii (Douglas d.), WHO. 



humistratus (foothill d.), WHO. 



oblongifolius (stream d.), WHO. 



wrightii (red-and-yellow-pea), Will. 

 Louisa, redhead. -See bitterroot. 

 lousewort. See fernleaf. 

 lovage. See loveroot. 



American. See loveroot, Canada. 



fernleaf. See loveroot, fernleaf. 

 loveroot (Ligusticum) , W106. 



Canada (L. canadense) , W106. 



fernleaf (L. filicinum), W107. 



Oregon (L. oreganum) , W106. 



Porter (L. porter!) , W107. 

 lucerne. See alfalfa. 

 lungwort. See bluebells, 

 lupine (Lupinus), W112. 



looseflower (L. laxiflorus) , W114- 



silver. See tailcup lupine. 



tailcup (L. caudatus), W114. 



white (L.albus), W112. 

 Lupinus (lupine), W112. 



albus (white I.), Win. 



argentiuus. See L. caudatus. 



caudatus (tailcup lupine), W114. 



greenei. See L. caudatus. 



laxiflorus (looseflower lupine), Tl "//.{. 



montigenus. See L. caudatus. 



oreophilus. See L. caudatus. 



tennis, Win. 

 Luzula. See Juncoides. 

 Lycurus phleoides (wolftail), G77. 

 lymegrass. See wild-rye. 

 Lysichitoncamtschutcensis (yellow skunkcabbage) , 



wm. 



Macdougalia. -See Actinea. 

 Machaeranthera. See Aster. 

 Macrpnema. See Aplopappus. 



discoideum. See A. macronema. 

 mahala-mats. See squawcarpet. 

 mahogany 



birchleaf. See mountain-mahogany ; mountain- 

 mahogany, true. 



curlleaf. See mountain-mahogany, curlleaf. 



desert. See mountain-mahogany, curlleaf. 

 Mahonia. See Odostemon. 

 mahonia. See hollygrape. 

 ma huang. See Ephedra. 

 maidencane (Panicum digitarioides), GK9. 

 Malay- tea (Psoraleacorylifolia), W157. 

 mannagrass (Glyceria) 



fowl (G. striata), GC7. 



nerved. See fowl mannagrass. 



tall (G.elata),GW. 

 manzanita (Arctostaphylos), B15. 



buckhorn. -Sec greenleaf manzanita. 



Eastwood (A. glandulosa), BIS. 



great (A. glauca), B15. 



greenleaf (A. patula), B17. 



hairy (A. columbiana), BIB. 



Parry (A. manzanita), B15. 



poinileaf (A. pungens), BIS. 



small. See greenleaf manzanita. 



whiteleaf (A. viscida), BIS. 



woolly (A. tomentosa), B/.5. 

 maple (Acer) 



Douglas (A. douglasii), B6. 



dwarf. See Douglas maple; Rocky Mountain 

 m. 



mountain. See Douglas m.; Rocky Mountain 

 m. 



rock. See Rocky Mountain m. 



Rocky Mountain (A. glabrum), B6. 



vine (A. circinatum), B5. 

 mariposa (Calochortus), W.'t-'i. 

 mariposa-lily. See mariposa. 

 mariposa-tulip. See mariposa. 

 matchweed. -See snakeweed, broom. 

 Mayflower. See pasqueflower. 

 meadowgrass. See bluegrass; bluegrass, Kentucky. 



tall. See mannagrass, fowl. 



meadowrue (Thalictrnm), WlSS 



alpine (T. alpinum), WlSS. 



bigseed (T. macrocarpum), WlSS 



dusty (T.glaucum), WlSo 



early (T. dioicum), WlSS. 



fen (T. flavum), WlSS. 



Fendler (T. fendleri), W185 



low (T. minus), WlSS. 



Sierra (T.polycarpum), WlSS. 



snoutseed (T. rhynchocarpum), WlSS 



veiny (T. venulosum), WlSS. 



western (T. occidental), WlSS. 

 meadowsweet. See spirea. 

 Medicago (medick), Wltl. 



arabica (spotted m.), Witt. 



denticulata. See M. hispida. 



hispida (California bur-clover), W121. 



lupulina (black medick), W121. 



saliva (alfalfa), W121. 

 raedick (Medicago), Wni. 



black (M. lupulina), Will. 



purple. See alfalfa. 



spotted (M. arabica). Will. 

 Medusa-head (Elymus caput-medusae), G50. 

 melic 



California (Melica imperfecta), G78. 



Porter (M. porter!) , 678. 



threeflower (M. nitens), G78. 

 melic. See oniongrass, showy. 



purple. See oniongrass. 

 Melica (melicgrass; oniongrass), G78. 



bella. -See M. bulbosa. 



bulbosa (oniongrass), G78. 



fugax (little o.), G78. 



imperfecta (California melic), G78. 



inflata (Yosemiteoniongrassl, (778. 



nitens (threeflower melic), G78. 

 porter! (Porter m.), 678. 

 spectabilis (showy oniongrass), G78. 

 melicgrass (Melica), G78. 

 melilot. -See sweetclover. 



Bokhara. See sweetclover, white. 



King Island. -See sweetclover, annual yellow. 



Siberian. See sweetclover, white. 

 white. See sweetclover, white. 

 yellow. See sweetclover, yellow. 

 Melilotus (sweetclover). 

 alba (white s.), W123. 

 albaannua (Hubam s.), W184. 

 indica (annual yellow s.) , W114, 

 officinalis (yellows.), W124. 

 suaveolens (Daghestans.), WU4. 

 Mentha (mint), W125. 



arvensis (field m.), WltB. 

 arvensis glabrata. See M. pcnardi. 

 arvensis penardi. See M. penardi. 

 arvensis piperascens (Japanese mint), WltB. 

 borealis. See M. canadensis. 

 canadensis (Canada mint), WltS. 

 canadensis borealis. See M. canadensis. 

 canadensis glabrata. See M. penardi. 

 glabrior. See M. penardi. 

 occidentalis. See M. penardi. 

 penardi (Penard mint), W125. 

 piperita (peppermint), WlSS. 

 rubella. See M. penardi. 

 spicata (spearmint), WltB. 

 viridis. See M. spicata. 

 Merathrepta. See Danthonia. 

 Mertensia (bluebells), W1S6. 



ambigua. See M. ciliata longipcdunculaia. 



cilia ta (mountain bluebells), W127. 



ciliata longipedunculata, H '/ ?7. 



ciliata stomatechoides, W1S7. 



denticulata. See M. ciliata longipeduncuJata. 



leonardi (tall bluebells), W128. 



polyphylla. See M. ciliata. 



pulchella (small bluebells), W129. 



pulchella glauca. W129. 



sampsonii. See M. leonardi. 



"sibirica" [of U. S. authors, not (L.) Don]. 



See M. ciliata. 



stomatechoides. See M. ciliata stomatechoides. 

 mesquite (Prosopis), Bin. 



common (P. juliflora), BtlZ. 

 curly-. Sec curly-mesquitc. 

 false-. See false-mesquite. 

 honey (P. glandulosa), B112. 

 velvet (P. velutina), Bllt. 

 vine-. See vine-mesquite. 



