INDEX. 
509 
Page. 
Downingia pulchella, Torr 208 
Draba algida, Adams 21 
alpiua, L 20,21 
aurea, Vahl 22 
Carolmiana, Walt 23 
Douglasii, Giuy 22 
glacialis, Ailniiifi 21 
muricella, Wahl 21 
nemorosa, L 22 
vivalis, Lilj 22 
stellata, Jacq 21 
Dracocephalum parviflorum, Nutt 236 
Dryas Drummondii, EicL 84 
octopetala, L 84 
Eatonia obtusata, Gray 383 
Ecliinocactus, Link tfe Otto 116 
Johnsoni, Parry 117 
polyancistrus, Eng. & Big 116 
polyceplialiis, Eng. & Big. ..117,421 
pubispiuus, Eng 117 
Simpsoni, Eng 116 
Whipplei, Eng. & Big. 116 
Echinospennnm deflexnm, Lehm 245 
flo7-'il)iin(htm, Loliui 246 
patulun], Lelim 246 
Redowskii, Lebin 246 
fityicfnm, Nces 247 
Eddya Mspidissima, Torr 247 
Edomiia Gairdneri, T. & G 121 
Elatine Americana, Arn 45 
Texava,T. &.Qf 4.^> 
Elatine J5 4.5 
Eleagnace Ji; Sl'^ 
Eleagnns, L 
argentea, Pursh -''l^ 
Eleocbaris acicnlaris, R. Br 
palnstris, R. Br ■!'>" 
Elymus condensatns, Presl ^^''1 
Sitanion, Scbult 391 
Emmenantbe, Benth 256 
glaberrinia, Torr 257 
gland nlifora, Torr 257 
parviliora, (iray 257 
pendiiliilora. Jii ntli 256 
Encalypta rliabdocarpa, Si lnva'g 401 
vulgaris. L 400 
Encelia -' ^^^'^ 
Endocar])on niiniatnni, Scha-r 413 
Ephedra, L '^^ 
antisy]iliilitii a. C A. Mf> - - - •>2- 
prdniioilalti. Eng 
trii'iuva. Torr 
Epilol)iinii alpininn, L li».'>,4'2l 
angustii'oliiiM). L '"4 
coloratnni, Mulil 
olicordatuni. Gray 
panicnlatnni. XiiU I'*-' 
tetragonum, L 
Epipactis, Hall 
gigantca, Dong] ^41 j 
EquisetacevR :{i)4 
Equisetum arveiiso, L 394 
hiemale, L 394 
laivigatnm, A. Br 394 
robnstnm, A. Br 394 
Eragrostis poJBoides, Beauv 388 
Pmsbii, Bernh 388 
Ereniocliloe, S. Watson 382 
Bigelovii, S. ^Vatsoll 382 
Kingii, S. ^\'atsun 3^^2 
ElUCACE-E '-'(19 
Erica lucvia, Nntt I5H 
iKina, Nutt 159 
Ei'igeron acre, L 1 19 
Bellidiasti Xiitl 15((,122 
benidiroliiiiii, Miihl 151 
Bloojn< ri, (iray MS 
Brewcri. ( iiay 151 
cajspitosiiii), .\iitt --. 15:5 
Canadi'iis<', L 1 17 
composit mil. I'lush ..117.118 
conciiinuiu, 'i\ A. (i 151 . t-i2 
glabellmn, Nutt 150 
granditloniui, Hook 148 
lonclioi)hyUuiii, Hook. 149 
inai raiillmiii, Nutt 150 
nanmn, Nut t 15:? 
ochroleucnni. Nut f , . 152 
pnmilnm, Nutt 151, 422 
raamosnm, Nutt 149 
stenopbyllum, D. C. Eaton 152 
uniflorura, L 149 
ursinnm, D. C. Eaton 148 
Eriocoma, Nutt 379 
cuspidata, Nutt 379 
Ei.Toi.oxi:.!-: 476 
Kriogouuui, .Mx 298,476,477 
A)>< r( iauum, Torr 4f^3 
aranl.', Nutt 179 
alatuiii. Torr '"7 
.Uuliiiii III. Nuti - - . ' 
.■lugulosuiii, llciilli t-3 
aiidrosactanri, I>i nth 17"^ 
annuuii), Nutt 
atrorul)cn>, Kug 177 
bracliypoduni. T. ('•■ I""2 
l,r*-\ icaulf. Nutt -ol, 1-0 
ccsi.itiwnui. Nutt 298,478 
(■(■niiniui. Nutt .'508,482 
ciliafuin.T.ur l-^ 
cim ri iHii, 15<'ntli 1-0 
(•()ni|i<isituni. l)o(i<;] I7s 
cm yiii!M)>ntH. Jli-iiMi '■'^''■'<. I~0 
da>yaiirliiiiit. T. A 1"1 
didcxuni. Ton- !~2 
dir lioriunuu). Dougl t~l 
rli\ aricatiun, I look -ilo. 1-:', 
I)(ii!<4la.sii, liiMitli 178 
.■larnin. I)..u,ul :!i»2,479 
elougatuui, Beuth 481 
