canadensis, 212 

 brachystachys, 212 

 robust us, 212 

 villosus, 212 



Smithii, 210 



triticoides, 212 



villosus, 212 



virginicus, 212 

 australis, 212 

 glabriflorus, 212 

 intermedins, 212 

 Enchanter's nightshade, 



1199 

 English dogwood, 1266 

 English plantain, 1534 

 Epazote, 854 

 Epilobium, 1190 



adenocaulon, 1193 

 perplexans, 1193 



alpinum, 1193 



angustifolium, 1190 



calif ornicum, 1193 



ciliatum, 1193 



coloratum, 1193 



glandulosum, 1190 



Halleanum, 1193 



Hornemannii, 1193 



oregonense, 1193 



saximontanum, 1193 



Watsonii, 1193 

 occidentale, 1194 

 Parishii, 1194 

 Epipactis, 716 



gigantea, 716 

 Equisetaceae, 45 

 Equisetum, 45, 47 



arvense, 46 



caespitosum, 46 

 ramulosum, 46 

 variegatoides, 46 



hyemale, 47 

 aflfine, 47 

 Drummondii, 47 

 robustum, 47 

 texanum, 47 



kansanum, 46 



laevigatum, 46 

 Funstonii, 46 

 laevigatum, 47 

 scabrellum, 47 



pre ahum, 47 



robustum, 47 

 Eragrostis, 192 



cilianensis, 196 



diffusa, 196 



Elliottii, 198 



glomerata, 198 



hirsuta, 196 



hypnoides, 194 



megastachya, 196 



pectinata, 196 

 perplexa, 1 96 

 pilosa, 196 

 reptans, 194 



Erechtites, 1693 

 hieracifolia 



intermedia, 1693 



Erianthus, 336 

 alopecuroides, 336 

 compact us, 338 

 contortus, 336 

 divaricatus, 336 

 giganteus, 338 

 laxus, 338 

 saccharoides, 338 

 strictus, 336 

 Tracyi, 338 



Ericaceae, 1267 



Erigeron, 1626 

 Coulteri, 1629 

 formosissimus, 1630 

 flagellaris, 1629 

 lonchophyllus, 1629 

 minor, 1629 

 myrionactis, 1627 

 peregrinus, 1629 

 philadelphicus, 1629 

 pulchellus, 1627 



Eriocarpum, 1609 

 megacephalum, 1610 



Eriocaulaceae, 588 



Eriocaulon, 5, 588 

 compressum, 590 

 decangulare, 590 

 Komickianum, 590 

 septangulare, 592 

 texense, 592 



Eriochloa, 283 

 contracta, 285 

 punctata, 285 



Eriogonum, 795 



Erioneuron, 205 



Eriophorum, 363 

 angustifolium, 365 

 polystachion, 363 



Eryngium, 1253, 1367 

 heterophyllum, 1257 

 Hookeri, 1260 

 integrifolium, 1260 

 nasturtiifolium, 1260 

 phyteumae, 1257 

 prostratum. 1262 

 sparganophyllum, 1254 

 synchaetum, 1257 

 yuccifolium 



synchaetum, 1257 

 yuccifohum, 1254, 

 1257 



Eryngo, 1253 



Erythraea 



Beyrichii, 1318 

 calycosa, 1317 

 Eschenbachia Coulteri, 



1630 

 Euonymus, 1103 

 americanus, 1103 

 atropurpureus, 1103 

 atropurpureus, 1103 

 Cheatumii, 1103 

 Eupatorium, 1601 

 betonicifolium, 1603 

 coelestinum, 1603 

 Greggii, 1605 

 leucolepis, 1605 

 maculatum, 1603 



Bruneri, 1603 

 perfoliatum, 1601 

 purpureum, 1603 

 pycnocephalum, 1605 

 Euphorbiaceae, 1082 

 Eurystemon, 604 



mexicanum, 604 

 Eustoma, 1318 

 exaltatum, 1321 



albiflorum, 1321 

 grandiflorum, 1321 

 bicolor, 1321 

 Fisheri, 1321 

 flaviflorum, 1321 

 roseum, 1321 

 Russellianum, 1321 

 silenifolium, 1321 

 Euthamia, 1609 



camporum, 1609 

 Evening primrose, 1194 

 common-, 1198 

 family, 1175 

 Everlasting, 1631 

 Exogonium, 1354 



Fabaceae, 1039 

 Fagaceae, 783 

 Fagopyrum sagittatum, 795 

 Fall panic, 323 

 False 



-asphodel, 650 



-dragon-head, 1422 



-flax, 985 



-hellebore, 655 



-nettle, 791 



-pimpernel, 1484 



-Solomon's seal, 657 

 Fanwort, 3, 906 

 Feather-geranium, 854 

 Featherfoil, 1277 



American-, 1277 

 Felwort, 1327 

 Fennel, 1229 



common-, 1229 



1751 



