388 
Page. 
El , Purs 238 
Elaterium Wrightii, Gray 126 
Elatine Ameri Arn bakeccbisessenasc akeeeuenl ee 73 
Rider (Box) 35, 36, 42 
i 275, 8 
Song Br 275, 376 
Bi, 296 
Elm (Slippery) 41, 357 
Elodi palud Sulliv 347 
Elymus Canadensis, L 293 
DOMLORSEENA PECSI. 3. nor baskenckagke soccue 293, 377 
triticoides, Nutt 377 
Sitanion, Schultz 293, 377 
Encalypta ciliata, Hedw 344 
r , var 344 
En utt 865 
ENDOGENS 264 
Eph d ti alee ,C A Meyer 50, 264 
trifi rea, Torr 264 
Epilobium ue L., var. majus, Wahl ........... 361 
BRGUSUMOUGD), Di.nacessuy oct eieekeceecees 120 
coloratum, Muhl 120, 361 
latifolium, L 120 
bcordatum, are 361 
Grapantioltunt, Lam 2. .2c. 0c isco 361 
— I, gs na : aie, sf Ag Sate 120 
Vasa en eeblem odes ewes , o61 
Sa. ok Givueeni easier cers 120 
om, L i 
tis gi tea, Dougl 265, 376 
Eragrostis pilosa, uy 291 
ides, Beanv 291 
Purshii, Bernh. ? 291 
ohn setigerus, Benth 374 
ERICACEX 183, 367 
Ericameria 144, 152 
rophylla, Nutt - +2000 0+ se sees sees eee 152 
Erigeron Pc Turez 153 
idiastrum, Nutt ...... SONGS eae gph = 153 
Canadense, L 152 
itosum, Nutt 155 - 
cinereum, Gray 153 
compoaibam, Pursh oo co860 0s 152 
compositum, Pursh, var. discoideus, Gray. . 152 
Coulteri, Porter * 154 
del; phinifliam, Willd 153 
divergens, T. & 158 
flagellare, G: 153 
foliosum, Natt, _ ee Ging: es 364 
g@landulosunt; Porter... oe ca: 153 
grandiflorum, rm Hoc — — Gray 3.2. 152 
Tectaeista Hoo 153 
macran \ Nutt . 154 
pedatum, Nutt 152 
ilum, 154 
speciosum, DCU 155 
orum, L., var 152 
mPentien, D.C, Baton 220.2. 32055 152 
Eriocoma 32 
cuspidata, Nutt 285 
Wetats gl “2. : Benth 47 
glutinosum, Benth., var. angustifolium . 201 
tomentosum,; Benth. 6.502020... 47, 369 
Eriogonum Ab Torr.. 230 
alatum, Torr 998 
brevicaule, Nutt 
yi, 2. 373 
Page. 
Z cesp , Nutt 229 
cernuum, Nutt 230 
cernuum, a var. tenue, T. & G...... 230 
corymbosum, Benth. ....0...2-<0002-022 230 
eflexum, Torr 230 
elatum Dougl 229 
fasciculatum, Benth.............--.000-- 152, 373 
fasciculatum, haa -, var. polifolium, 
230, 373 
, Nu 229 
flavum, Nutt., var. elatus, Watson. ...... 229 
gracile, Benth., var. effusum, T. & G.... 230 
heracleoides, Nutt 229 
Hermanni, Te & Hilg 230 
230 
Jamesii, Benth 228 
quemmeeyl, Porter.icc osvdecce ecco eee 37: 
crothecum, Nutt 230 
microthecum, Nutt., 230 
microthecum, Nutt., var. ane T. &G. 230 
nudum, Sanat var. canutibieliin: Watson 873 
ovalifolium, Nutt 229, 372 
aucifl 9 h 229 
harnaceoides, Torr 231 
polyanthum, Benth....2.. s.0.sce.ce.05s 229, 372 
racemosum, Nutt 230 
pergulinum, Gray 3 
stellatum, Benth 229, 372 
ore Torr 230 
tum, Torr 229 
Eg PIOUS hoe eine Sareea census 373 
Wrightii, Torr 230, 373 
E h L 275 
Eritrichium angustifolium, Torr 202 
Californicum, DC. 202 
crassisepalum, T. & G@ 202 
fulvum, A. DC 47 
giomeratum, DC. oe. ok cee seta. 203 
esii, Torr 202 
muriculatum, A. DC.? Torr ............ 7 
nanum, Schrader, var. aretioides, DC... 202 
eee mspei var. aretiotdes, Gray..... 2 
Erodium 41, 81, 357 
Erm ‘Wrighti Gray. 132 
64 
asperum, An var. Arkansanum, Nutt... 64 
var. pumilum, Watson.... 64 
as) » DC., 
cheiranthoides, i 
t 1 
Wheeler, Rothr 
tralis, R. Br 
calycosa, Buckley 
hilensis, Pers 
Tay 
wlaail, G 
lineari folia, Pers 
Eupatorium penne eri, DC 
