592 
Page. | Page. 
Equisetum levigatum .....-. wee eeeeeeeee 194,536 | Eriogonum ovalifolium .......---..------.- 248 
limosum.........----------0---+---+2-- 267 | pauciflorum............-. cence eee eeeeee 520 
robustum.....-.......--...-2------0-- 194, 267 | umbellatum..............-.------------ 248 
sylvaticum ..........22..00-2-eee eee eee 536 | Eriophorum eyperinwm ....--------.--++--- 527 
yariegatum......2.-2..e.e ee cece eee eee 194, 349 gracile ......-.-.-----------..---------- 184 
Eragrostis caroliniana......--.-.-....------ 191. Eriophyllum.......--....---.2---..--..---- 321 
Sendleriand. .......0. 20000222 - eee eee ee 531 crespitosum .........2-.2------ 2-2 eee eee 234 
Major ..... 22.2222 eee eee ee eee 191,531,555 9 Kritrichiwm crassisepaluim ....-...--..----- 170 
oxylepis .........--.------------2----+-- 555 pterocaryum ...... 2.2022 00- 2-2 eee eee - 242 
pectinacea. ............222 2. eee eee eee 191 | Erodium cicutarium ..............---.----- 218 
Pilosa ........2202.22..22..222- 222 eee 191 | Eryngium alternatum...........-.-..------ 298 
tenuis ....2. 22. 191 | beecheyanum .......... Lecce eee eee eee 299 
Erianthus ...............-.-.----2---------- 3,8 | bromeliwfolium.......--..-------.------ 299 
alopecurotdes . ......2..--220+------- a--- 8 earlinm® .........-...--...---2------------ 299 
brevibarbis.....-..--.---..--.---------- 9 cymosum .....-.----------2--2-------- 299 
contortus......---- wee eee eee eeeee 9 | deppeanum .....---...22.----+--+-0-5- 299 
saccharoides. .....-.-----------+-2------ 8 | ghiesbreghtii .-........--.------------- 299 
Strictus .......-.-0..-- eee eee ee ee eee eee 95 gracile ..... 22.202... e eee eee eee eee ee 300 
* Ericacew ..........20.022002 202 eee eee 238, 343, 512 | involucratum .........---.2-----+------- 299 
Erigeron acris......-..-2--- 2000220220020 - 2 232 | longirameum. ...........-2-+----------- 299 
Mebilis..... 0... cee eee eee eeeeeee 232 | Mmontanum ..... 22-2220. eee ee eee eee eee 300 
armerifolius........- ee eee cee ecceeeeeeee 507 | nasturtiifolium .........----2---+--.--- 300 
ASPOLP. 2.2.22... eee ee eee acne e ee enee ewes 506 | nelsoni .. 0.2.2 .-22 ee eee eee cece ee eee eeee 300 
bellidiastrum.....-.--- eeee eee eeeeeeeee 164 proteflorum .........-.....002 222-2 ee 301 
canadensis .......---------------- 164, 232, 507 SCAPOSUM ...... 2.2. eee ee eee eee eee eee ee 300 
CANUS .. 22-2. eee eee eee eee cent cee eeeeeee 507 seatoni.....-2..22-22-22-2-222--2-0------ 300 
compositus ..........-22.202.-eeee eee eee 507 Erysimum asperum...........--.---- 213, 485, 541 
pinnatisectus.............-2-2------ 232 INconspicUUM ...202.222-2 222222 e ee 485 
ConCINNUS ..... 222.2222 20000 ee ee eee eeeee 939 barbared ......--.2.0-2 22-222 e eee eee 212, 336 
COryYMVOSUS ...2. 2... eee eee eee eee eee eee 232 cheiranthoides...............-+-- 150, 213, 485 
Wivaricatum .. 2... ccccececcccccccccceeee 546 inconspicuum........2....22..2..222--- 485 
divergens ................---..--- 164, 232, 546 | lanceolatwm......2++2+22++22202 5222 ee: 541 
filifolius ........-.- 2... eececeeceeee ceceee 232 officinale . 2.2.0.2. 02.2 0002 2222 eee ee eee 213 
flagellaris ......2...22---2--cee-eeeeeeee 507 pinnatum .........-2...2..22--2-------- 485 
glabellus mollis. ..........2..22-02-22055 506 | Evysiphew ........-----.-.-+-2+2++eeeeee ee 276 
LANAtUS oc occ ccccceccccccccccnneccccecee 570 | Erythronium grandiflorum...........--.-.- 254 
macranthus ...---cccccccccccecceccccece 939 -Espeletia amplexicaulis.........--.--------- 234 
MOLIS ooo ececccccccccccceneee coeeee ee. BOG Euchlena ..........2222 22 eee eee eee eee eee 2 
philadelphicus ..........2.-2-2-2e-ee+- 507. Eucnida bartonioides ........-.-.-..---.--- 317 
pumilus ...0.....-20e.ceeeeeeeeec eee eee 507 grandiflora ......----..---.--------- 317 
VAIMOSUS ---- oe cee ee cccceeeccceeecccceee 939 ~Eulophus ambiguus ........----- cee e esses 227 
beyrichii ........2.22e..22.0. 164, 232, 507 americana. .......--.-.+-2+-+-2-+-+----- 302 
salsuginosus ..........---..0--2eee--- 342, 570 bolanderi....--.+-- +--+ ++--++++-2-2-- 302 
SpeciOSUS ......2..20.eeeceeeeeeeeeeeeee 232 | californica. ...... wa cnet cent twee eeees 302 
subtrinervis .........2....----eeeeeeeee 506 | parishii ............2222- see ee eee ee 302 
Eriocarpum grindelioides........----. -.-- 505 | peweedanotdes ..-0- 220-22 + ee seers eee 302, 303 
spinulosum .....-....-.------ 162, 231, 505, 545 | pringlei ...--. 01+ 22+-- 22-2 22s 2 eee eee eee 302 
Eriochloa .......-.2-..2-.cceeeeeeceeeeeceee 3,21 | tenwifolis..---.. 226.220.2002 e rene eee 302 
lommoni ..---<-cceecccccuececccecccceee 9] ternatus .....2-- 6222-2222 eee eee eee eee 302, 303 
longifolia .......2222..2-222--22222eeeee 94 LETANUS . 2. 22 eee eee eee ee eee eee 302 
MONIES ooo coe vce nn cee ence ce cccc cee go | Funanus .......---.-----+-++---- 220-222 eee 244 
longifolia... 0... e ee eee eee eee eee wee 21 TADUS .... ++ essence cere seers eee reece e eee dd 
polystachyd.........2ececeeeceeeeeceeees 9, Eupatorium grandiflorum........-.-------- 230 
punctata ......c.ccecceeeeeeeeeeeeeeeeee 21 perfoliatum .........-...-..------------ 161 
minor ...----.e-- dene cccececuace _ 21 purpureum. .........2.---+---+-----+---- 161 
Bericen .....-.....--cccuneee woe eee. 21 Euphorbia dentata ........2---....2------ 522, 551 
EFriocoma cuspidata.......--..-.----++---- 56, 529 | dictyosperma .--...----2-+060- 0 se205- 2501, 522 
Eriogonum annuum .........---- 177, 248, 520, 551 | dilatata .....---0--. 4. 22-24 eee sees es ee ee 552 
COYMUUM oc occ cece eecnccccccccccnccecce 248 fendleri .............--------------+---- 552 
compositum..............eee0 eee. wee-e- 248 OS So oe 178, 552 
flavum ........-.-.-.------ eee eee ee eure 248, 520 | glytosperma wemc eee were een neces nn 179, 522, 552 
heracleoides ......-..----ccceceececcee- 248 | -hexagona ......... 20. .ee eee eee eee ee 179, 522 
lachnogynum .........2.--2-+---02-e0--- 551 lata .-2----.-0-. 2000s wee cece een ee eees 552 
longifolium ...............--- weeeee ee. 551 marginata..... 2... ee ee eee ee eee eee eee 522, 552 
multiceps........ eee eennencee weeeeee 248, 520 montana robusta .........-.eeeceeeeeee) 522 
Miveum ...-......02 eee ee eee ee eee ws. 248 petaloidea............- ene eee eeenee ne 178, 552 
