INDEX. 



389 



Page. 



Eupatorium occidentals, Hook 363 



purpureum, L 139 



Ewploca, Kutt 201 



EUPHOKBIACE-ffi! 242,374 



Euphorbia 50 



albomargiaata, T. & G .'. 244,374 



campestris, Cham. & Schlecht 248 



cmeroscens, Engelm 246 



cuphosperma, Boiss 248 



dentata, var. mphosperma, Engelm 248 



dictyoaperma, Fisch. & Mey 248 



esulceformis, Schauor 248 



Fendleri 245 



nagelliformis, Engelm 245 



glyptosperma, Engelm 246 



hypericifolia, Linn 247 



inaiquilat&ra, Engelm 246 



melanadenia, Torr 246 



miwoviera, Boiss 246 



pedicnlifera, Engelm 247 



■pi' Uiloldca, var. flageMiformis, Engelm 245 



polycarpa, Benth 246 



Preelii, Guss 247 



serpyllifolia, Pers 246 



zygophylloides, var. JiagelUformis, Engelm . 245 



Eurhynchium piliferom, Sohreb 348 



strigosum, Hoffm 348 



Eurotia lanata, Mo<i 49,238 



E ast oma 190 



Eustrohi (Pinus) 259 



Evernia vulpina, (L.) Ach 350 



Evolvulus Arizonicus, Gray 206 



sericeus, Swartz 205 



EXOGENS 55 



Eallugia paradoxa, Endl 112 



Fat (Winter)'. 49 



Pern (Lace) 313 



Ferula nraltifida, Gray 134 



Pc8tuca 32 



ovina, L 32,291,292 



scabrella, Torr 292 



tenella, Willd 292 



Thurberi, Vasey (PI. XXIX) 292 



FICOIDE^l 132,362 



Filices 303,378 



PEEFACE 301,302 



Fimbristylis capillaris, Gray 275 



thennalia, Watson 376 



Flexiles (Pinus) 258 



Fonquiera splendens, Engelm 24,74 



Forestiera Neo-Mexicana, Gray 186 



Fragaria Yirginiana, Duchesne, var. glauca, Watson 112 



Frangula Californica, Gray 357 



Frankenia 367 



grandifolia, Cham. & Schlecht 69, 356 



Jamesii, Torr 70 



FEANKENIACE^: 69,356 



Fransenia dumosa, Gray 159 



Hookeriana, INutt 159 



Frasera,Walt 191 



speciosa, Dougl 22,197 



Fraxinus anomala, Torr 185 



coriacea, Watson (PI. XXLT) 185 



pistaciaefolia, Torr 186 



velutina, Torr 186 



viridis, Michx 185 



Fremontia Californica, Torr 46,357 



Page. 



Fritillaria atropurpurea, Nutt 269 



Fritillaria pudica, Spreng 269 



Frcelichia Floridana, Moq 234 



Funaria hygrometrica, Hedw 344 



Gaillardia aristata, Pursh 173 



pulchella, Fougeroux 173 



Galactia 86 



tephrodes, Gray 103 



Galium asperrimum, Gray 138 



boreale, L 138 



microphyllnm, Gray 138 



trifidum, L 138 



Garrya navescens, Watson 135 



Gaura coccinea, Nutt 123 



Drummondii, T. &G 124 



parviflora, Dougl 124 



parvifolia, Torr 124 



sp.? 123 



suffulta, Engelm 124 



Gayophytum diffusum, T. &G 361 



racemosum, T. & G 121 



ramosissimum, T. & G 121 



GENTIANE^! 189,368 



Gentiana acuta, Michx , 7,195 



afnnis, Griseb 192 



Altaica 191 



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



barbellata, Engelm 193,194 



ciliata, L 194 



crinita, Frcel 193 



cruciata 191 



detonsa, Eottb 7,193 



Douglasiana, Bong 191 



frigida, Hamke 192 



humilis, Stev 191 



Parryi, Engelm 8,192 



prostrata, Hamke 191 



serrata,Gun 193 



serrata, Gun., var. holopetala, Gray 368 



simplex, Gray 193,194,368 



utriculosa 191 



Tenia, L 191 



Wislizenii, Engelm 195 



Gentianella, (Borkhausen) Gray 191 



GERAOTACE.ffi 80,357 



Geranium ciespitosum, James 80 



Fremontii, Torr 80,81 



Richardsonii, Fisch. & Mey 80 



Gerardia Wrightii, Gray 215 



Geum macrophyllum, Willd 112, 



rivale, L 112, 



Eossii, Seringe 112, 



triflorum, Pursh 112 



GUia aggregata, Spreng 198,369 



Californica, Benth 369 



congesta, Hook 200 



debilis, Watson (PI. XLX) 199 



demissa, Gray(PLXIX) 199 



densiflora, Benth 369 



densifolia, Benth 199 



divaricata, ISTutt 198 



fflifolia, Nntt., var. diffusa, Gray 200 



nudicaulis, Gray 199 



NuttaUii, Gray 199 



pinnatiflda, Nutt 200 



pungens, Benth 109 



virgata, Steud 369 



