INDEX. 
Page. 
Eupatori id , Hook 363 | Fritill t Nutt 
urpureum, L 139 Fritill pud , Spreng 
Euploca, Nutt 201 | Fr hia Florid Mog 
242, 374 rage bygrometrica, Hedw 
Euph orbia Pursh 
bomarginata, T. & G 244, 374 pulchella, Bougetee stick 
campestris, Cham. & Schlecht ............ 248 | Galactia 
cinerascens, Kengolm....--sccee as udsndeneadic 246 phrodes, Gray 
onuphosperma, Doles isis. cicc cces scenes. 248 | Galium asperrimum, Gray 
dentata, var. cuphosperma, Engelm. ...... 248 oreale, L 
dictyosperma, Fisch. & Mey-........-.-... 248 microphyllum, Gray 
esulaformss, Schauer, ..s0s5cs seuss adie 248 trifidum, L 
Fendleri 245 vescens, Watson 
flagelliformis, Engelm........2..-.2..--.. 245 | Gaura — Nethill ee ac caesubeleweccsuseeesces 
glyptospe yp NGO ion ccnnee ep ewsewmey 246 Drummondii, T. & G 
hypericifolia, Linn ............ tebe ce eeey 247 maori Doagliniascs Ril Abe Re 
inequilatera, Engelm .....-.-...-+-+.ses 246 parvifolia, Torr 
mela ia, Torr 246 sp.? 
mt ’ Seeks 246 sufful lta, Engelm 
pediculifera, Engelm. .....-..-..--+-----+ 247 sauce diffus T.&G 
petaloidea, var. agli Engelm.... 245 emosum, T. & 
polycarpa, Benth ..2...c..te er ecdese ee 246 osissimum, T. & G 
Preslii, Guss 247 | GENTIANEZ 
eerpyliifalia, Pere .c.ssicooe tease eke 246 | Gentiana acuta, MGhS <2 dee seueea ee enkueease 
zy sc et _ ckaneeners Engelm. 245 3riseb 
Eurh 348 Altaica 
trigosum, aee aectcous Sees 348 ., var. acuta, Hook. f.......... 
Eurotia eRe Mog -- 49, 238 belista, Ugo «oa. cci causes vecwuns ts. 
Eustoma 190 ciliata, L 
Eustrobi (Pinus) 959 crinita, Freel 
Evernia vulpina, (L.) Ach 350 cruciata 
Evyolvulus Arizonious, Gray. ... 22.50.0242 scwosedas 206 detonsa, Rottb sss eons Ns sees 
ericeus, Swartz ...-. 205 Douglasi Lites dccnveNs 
EXOGENS 55 frigi BEG sick ceed Wiest ocrbsut 
Fallugia p d , Endl 112 humilis, Stev 
Fat (Winter) 49 arryi, Engelm 
Fern (Lace) 313 Pp — PDE G i ccuqyecakedess ccecoce eae 
Ferula multifida, Gray 134 serra 
Festuca 32 serrata, Gun, var. holopetala, Gray ......-. 
a, 32, 291, 292 pita plex, GERYy since: besa cca ts wenn 193, 
seabrella, 292 utricul 
tenella, Willd 292 verna, L 
Thurberi, Vasey (Pl. XXTX) 292 Wislizenii, Engelm---................ ee 
FICOIDEZ 132,362 | Gentianella, acthanena ae wehuees 0.05 Van-ocine cae 
Filices 303, 37: 
PREFACE 301, 302 GE m, James 
Fimbristylis capillaris, Gray 275 oad, Torr 
thermalis, Watson - 376 een amas Hiaoh: & Mey... occ sckcssas 
Flexiles (Pinus) : : 258 | Gerardia Wri 
1 ngelm 24, 74 Geum macros, 9 Willa 
Forestiera Sato Gray 186 
Fragaria Virginiana, Duchesne, var. glauca, Watson 112 tts Po eokewetaisuoee svdes che csuuse ee 
Fra . Oalifornica, Gray 357 triflorum, Purs 
367 | Gilia aggregata, Spreng 
grandifolia, Cham. & Schlecht -........--. 69, 356 Californica, Benth........... icidecekcutweads ie 
Jamesii, Torr 70 congesta, Hook... ...2...0ssseessccesencceses 
69, 356 debilis, Watson (Pl. XIX) 
Fransenia —— Gray 159 e Gray (Pl. XTX) 
ookeriana, Nutt ..... PASTS UREES Relig nner 159 Geneon BOR ieuiieel cobs aes e ee ecl ss 
Frasera, oo : 191 densifolia, Benth 
speciosa, Dougl..... Satelite etches cebenan 22, 197 divaricata, CO a eeescaus 
Fraxinus anomala, Torr : 185 filifolia, Nutt., var. diffusa, Gray ..........-..-. 
coriacea, Watson (Pl. XXII) .--..-.--..--- 185 caulis, Gray 
pistaciefolia, To: 186 Nuttallii, Gray 
elutina, T 186 pinnatifida, Nutt <i... 00 .20scc. cc ececewsecensne 
viridis, Michx 185 pungons, Benth. . u6.cc250) sees ny aeceuen 
Fremontia Californica, Torr 46, 357 virgata, 5 
