INDEX. 



389 



Page. 



Eupatorium occidentale, Hook 363 



purpureum, L 139 



Euploca, Kutt 201 



EEPHORBIACE.E 242,374 



Euphorbia 50 



albomarginata, T. & G 244,374 



campeatris, Cham. & Schlecht 248 



dneraseena, Engelm 246 



cupbosprrma, lioiss 248 



dentata, var. euphosperma, Engelm 248 



dictyosperma, Fisch. & M< y 248 



esvlceformw, Schauer 248 



Fendleri 243 



flagelliformia, Engelm 245 



glyptosperma, Engelm 246 



hypericifolia, Linn 247 



liiatera, Engelm 246 



mdanadenia, Torr 246 



micromera, Boiss 246 



pi diiuIilVra, Engelm 247 



pctaloidca, var. flagelliformia, Engelm 245 



polycarpa, Uenth 246 



Preslii, Guss 247 



Berpyllifolia, Pers 24G 



zygophylli'idcs, var.Jlagelli/ormis, Engelm. 245 



Eurhynchium piliferum, Schreb 348 



strigoaum, Honm 348 



Enrotia lanata, Moq 49.23S 



Eustoma 190 



Eustrobi (Pimis) 259 



Evernia vulpiiia, (L.) Acli 350 



E vol vulus Arizonicua, Gray 206 



sericeus, Swartz 205 



EXOGEXS 55 



Fallugia paradoxa, Endl 112 



Eat (Winter) 49 



Fern ( Lace) 313 



Ferula mnltifida, Gray 134 



Fcatuca 32 



ovina.L 32,291,292 



scabrella, Torr 292 



t, li.lhl, Wffld 292 



Thurberi, Yasey (I'l. XXIX) 292 



Til 'nil >E .E 132,302 



Filicee 303,378 



PKEFACE 301,302 



Flmhrlstylis capillaris, Gray 275 



tbcrmalis, Watson 376 



Flezilea (Pinua) 258 



Fouquiera splendens, Engelm 24,74 



Fori stiera Keo-Mexicana, Gray 186 



Fragaria Virginiana, Duchesne, var. glauca, Watson 112 



Fraiujula Oa&ifornica, Gray 357 



Frankenia 367 



grandifolia, Cham. & Schleoht 69,356 



Jilllirsii. Toll' 70 



EltAXKENI.U'E.E 69,356 



Franaenia dumosa, Gray 159 



Hookeriana, Kutt 159 



Frasera, Walt 191 



speciosa, Dougl 22,197 



Fraxinus anomala, Torr • 185 



coriacea, Watson (PL XXllj 185 



pistaolsefolia, 'Ion 186 



r-lnf'nn XOIT 1^6 



viridia, Michx 185 



Fremontia Californica, 'loir 46,357 



Page. 



Fritillaria atropurpurea, Xutt 269 



Fritillaria puiliea, Spreng 269 



FroBlichia Floridana, Moq 234 



Fnnaria hygrometrica, Hedw 344 



Galllardia aristata, Pursh 173 



pulchella, Eougeroux 173 



Galactia 86 



tephrodes, Gray 103 



Galium asperrimum, Gray 138 



boreale, L 138 



inieropbyllivm, Gray 138 



triliilum, L 138 



Garrya uavescens, Watson 135 



Gaura coccinea, Xutt 123 



Diuiuiiioii.lii. T. .y G 124 



parviflora, Dougl 124 



parvit'olia, Torr 124 



ap.? 123 



sutl'ulta, Engelm 124 



Gayopbytum diffusum, T. &G 361 



racemosum, T. & G 121 



ramosissimum, T. & G 121 



GEXT1AXEJE 189,368 



Gentiana acuta, Miehx 7,195 



affiuis, Griseb 192 



Altaica 191 



amarella, L.,var. acuta, Hook.f 195 



barbellata, Engelm 193,194 



ciliata, L 194 



crinita, FtcsI 193 



cruciata 191 



dotonsa, Eottb 7,193 



Douglasiana, Bong 191 



frigiila, LTamkc 192 



bnmilis, Stev 191 



Parry!, Engelm 8,192 



prostata, Hamko 191 



s.-riata,Gim 193 



Borrata, Gun., var. hulopetala, Gray 368 



Simplex, Gray 193,194,368 



utriculosa 191 



verna, L 191 



Wi.slizenii, Engelm 195 



Gentianella, (Borkhauseu) Gray. ... 191 



GERAXIACEiE 80,357 



Geranium ctespitosum, James 80 



Fremontii, Ton- 80,81 



Richardsonii, Fisch. & Mey 80 



Gerardia Wrightii, Gray 215 



Geum macrophyllum, Willi! 112 



rivale, L 112 



Rossii, Seringo 112 



trilloruni, Pursh 112 



Gilia aggregata, Spreng 198,369 



Californica, Bentb 369 



roli-rsla. Hook 200 



debilis, Watson (PI. XIX) 199 



demissa, Gray (PI. XIX) 199 



densiflora, Bentb 369 



densifolia, Benth 199 



divaricatOj Nutt - 198 



nlifolia, Nutt, var. diffusa, Gray 200 



nudicaulis, G ray 1" 



Xullallii.Giay 199 



pinnatiflda, Xutt = °0 



pungens, Benth 199 



rirgata, Steud 3e9 



