354 



Linosyris, 158 



albicaulis, 222 



bigelovi, 170, 217, 222 



bolanderi, 199, 203 



ceruminosa, 216, 222 



depressa, 196 



graveolens glabrata, 222 



howardi, 201, 203 

 nevadensis, 201, 203 



lanceolata, 186 



parryi, 198, 199, 203 



pulchella, 194 



pumila, 186 



serrulata, 186 



teretifolia, 177 



viscidiflora, 186 

 latifolia, 184, 186 



paniculata, 176 

 puberula, 182, 186 

 Bemilata, 186 

 Lotus, 7 



glaber, 55 

 Lupinus, 13 



argenteus, 208 

 Macronema, Sect., 160 



bolanderi, 203 

 Madia sativa, 101 

 Matscale, 330 

 Medicago hispida, 101 

 Mesembryanthemum nodiflorum, 2 

 Mimulus, 65 

 Montia perfoliata, 10 

 Moundscale, 322 

 Mugwort, 70 



Muhlenbergia pungens, 195 

 Nauseosi, Sect., 160, 161, 162-166 

 Obione, 235-239, 241, 243 



acanthocarpa, 320, 321 



arenaria, 297 



argentea, 286 



barclayana, 313, 316 



berlandieri, 345 



bracteoBa, 306, 307 



canesoens, 345 



confertifolia, 338, 339 



coulteri, 310 



crispa, 295, 297 



cristata, 297 



elegans, 300, 302 

 radiata, 302, 305 

 tuberculosa, 297 



gardneri, 324, 327 



hymenelytra, 334 



kunthiana, 297 



lentiformis, 335, 337 



leucophylla, 292 



linifolia, 308 



microcarpa, 303, 304 



muricata, 235, 297 



occidentalis, 345 

 angustifolia, 345 



phyllostegia, 266, 267 



poiycarpa, 331, 332 



polygama, 308 



pusilla, 272, 273 



radiata, 302 



spinosa, 339 



suckleyana, 236 



Obione — Contintied. 



tetraptera, 345 



torreyi, 336, 337 



truncata, 277 

 Obionopsis, Sect., 239, 255, 259 

 Oenothera, 7 



bistorta, 312 

 Old Man, 51, 56 

 Oligosporus, 34 



mexicanus, 87 



pycnoeephalus, 125 

 Opuntia, 334 

 Orache, Garden, 247 



Red, 259 



Spear, 248 

 Parkinsonia, 332 

 Parryani, Sect., 161 

 Pedicularis parryi. 111 

 Pentstemon, 13, 346 

 Petradoria, 158, 178 



pumila, 180 

 Phacelia, 13 



Picrothamnus, 31-33, 114,' 133 

 Pigmy Sagebrush, 154 

 Pinus, 5 



Platystemon, 312 

 Poison Clover, 331 

 Poliomintha incana, 131 

 Polygonum, 7 

 Potentilla, 13 

 Prairie Sagewort, 108 

 Prosopis, 332, 338, 346 

 Pterochiton, 235, 236 



canescens, 345 



occidentale, 345 

 Pulchelli, Sect., 160, 161, 162-166, 168, 169, 178, 180 

 Punctati, Sect., 157, 159, 160, 161, 162, 163, 165, 166, 



169, 171, 193 

 PusiUae, Sect., 240, 270-272, 279 

 Rabbit-brush, 174 

 Radlkofertoma, 18 

 Ranunculus, 7 

 Rhopalomya, 131 

 Red Orache, 259 

 Redscale, 259 

 Rhus integrifolia, 55 

 Ribscale, 290 

 Rillscale, 264 

 Robinia, 7 

 Sage, Black, 150 

 Sagebrush, 19, 135 



Birdfoot, 131 



Bud, 132 



Coast, 19, 53 



Common, 150 



Flat, 104 



Garden, 49 



Hoary, 19, 150 



Pigmy, 154 



Sand," 19, 130 



Scabland, 145 



Stiff, 153 



Tall, 155 

 Sagewort, 19, 70 



Absinthe, 106 



Alpine, 112 



Annual, 102 



Beach, 67 



