784 
Empusa LINDL.............-6 173 
Empusaria REICH............ 173 
Encrypta Nuvrtv....... prareiavaedee 434 
Endodeca RAF........ 2.000. 
Endooles SALISB...........+4 
Endoptera DC...............4- 
Endusa ALEF..........s00008. 
Bnemion RAP véiccevcoses acca es 
——biternatum Rar 
Engelmannia RAILL........... 
Engelmannia PFEIFF. 
Endria VELLOZ......... 
Ephemerum MOENCH 
Ephemerum R&ICH........... 
Ephippianthus REICH........ 173 
Ephippiorhynchium Ness.... 104 
Epicostorus RAF............-- 281 
Epigynium Ku................ 410 
Epilepis RENTH............... 543 
Epilinella PFEIFF............. 429 
Epilobium LINN........ 20. eee 376 
——alpinum GRAY.......... 377 
—-anagallidifolium AUCT. 
AM ie: cee scaees seats 377,378 
—angustifolium LINN. em. 379 
——colorutum MUHL......... 377 
——densum RaF ..... . 3878 
——divaricatum RAF 377 
——hornemanini RCHB....... 377 
— lineare MUBL............ 378 
——molle TorR.. see. 378 
—oliganthum MIcHX...... 378 
—origunifolium Lam...... 377 
—-poulustre LINN..........05 378 
—palustre var. lineare 
GRAY, pos idee Satter Siete, S08 378 
—palustre var. oligan- 
thum BSP............ 378 
—pauciflorum Scar. .. 379 
—-rosmarinifolium Pursn. 378 
—spicatum LAM ......... 379 
—-squamatum NUTT...... 378 
—strictum MUHL.......... 378 
—- tetragonum PuRsH. 377 
Epipactis HALL. _.......... 171 
—cvralluorhiza CR.......... 174 
Epipetrum PHIL ............. 160 
Epirhizanthus BLUME........ 338 
Hpitrachys K. KocH.......... 558 
Eragrostis BEAUV....... ...06- 74 
—eragrostis (LINN.)....... 75 
—hypnoides (LAM.) ... .... 15 
Eragrostis major Host. ...... 15 
—megastachya LINK...... 75 
— multiflora AscH ... .... 75 
Eraaqrostis pectinacea (MICHX.). 74 
Eragrostis peevineees var.spec- 
tabilis GRAY.......... 14 
—-poueoides var. mega- 
stachya GRAY.... .... 75 
Eragrostis purshit SCURAD..... 14 
Eragrostis reptans NEHS...... 15 
——spectabilis GRAY. ..... 74 
—vulgaris var. megasta- 
chya Coss.andGerm.. 175 
METASPERMAE OF THE MINNESOTA VALLEY. 
Errechtites RAP ......2--. cece ee 553 
Erechtites erecta RAF........ 553 
Erechtites hieracifolia \LINN.).. 553 
Erechtites praelonga RAF..... 553 
Eremanthe SPACH. .......... 362 
Eremopyrum LED........... 85 
Eremosporus SPACH.......... 362 
Eriachne PHILLIPPI.......... 49 
Fricaceae.... 2... ........4. 405 
Ericaceae B. and H........... 402 
Ericala DON...........- cece 418 
Ericoila RORKH............... 418 
Frrigeron LINN .... oe. sce e eee 525 
Erigeron ambiguus NUTT..... 526 
Eriyeron annuus (LINN.)...... 527 
Erigeron asper NUTT..... .... 526 
bellidifolius Mtmu...... 526 
Erigeron canadensis LiINN..... 527 
—-—divaricutus MICHX....... 527 
—glabellus NUTT ......... 526 
Erigeron heterophyllus MUHBL. 527 
——integrifolius BIGEL..... "526 
—nervosum PuRsSH. 526 
—paniculatus TA Wea eens: JET 
——philadelphicus BART.... 526 
Erigeron philudelphicus LINN.. 525 
Erigeron pulchellus Hoox.... 526 
——pulchellus var. a. Hook. 525 
Erigeron pulchellus MIcux..... 526 
Erigeron purpureum AIT. .... 525 
—purpureus HOOK........ 525 
—- pusillus NuTT.......... 528 
Erigeron ramosus (WALT.)..... 526 
Erigeron strictum DC........ 528 
——strigosus BIGEL......... 527 
——strigosus MUHL ... .... 526 
— strigosus var. discoideus 
ROBBINS. .... .... ...- 526 
Brinia NOUL..............0008 494 
TrviOCAUMlACeAae, .... 6... wee 135 
Eriocaulon LINN ......... 0065 136 
Erivcaulon articulatum 
MORONGwacndcc ss saaeee 
——decangulare HULL...... 
--—pelluciduwm Micux 
Eriocaulon septangulare WITH. . 
Ericoma NUTT...............- 57 
Eriolepis Cass sg... ee ee 558 
Eriophorum LINN...........65 94 
Eriophorum augustifolium 
TORK: wncacasvaes seae0 94 
——augustifolium Rotn.... 95 
—caespitosum HOostT....... 95 
Eriophorum cyperinum LINN.. 95 
——grucile KUCH ........ .6 96 
Eriophorum gracile var. pauc- 
inervium ENGELM.... 94 
Eriophorum latifolium HOPPE.. 95 
——lineatum (MICHX.)....... 96 
Eriophorum pulystachion 
LINN fl. suec........4 95 
Eriophorum poly tachion LINN. 
spec 
Eriophorum polystachyon DC, 95 
