Vili 
Discopleura, 229, 234- 
Disporum, 475, 480. 
Distichlis, 204. 
Ditrichum, 112, 113, 115, 117. 
Docidium, 244. 
Dodecatheon, 301. 
Draba, 500. 
Dracocephalum, 241. 
Draparnaldia, 376. 
Drosera, 59, 62, 228, 234, 409, 497. 
Drymaria, 304, 343. 
Dryopteris, 67, 239, 462, 463, 478. 
Dulichium, 66, 238, 479. 
Dupontia, 342. 
Eatonia, 202, 203. 
Echinocactus, 84. 
Echinocereus, 450. 
- Echinops, 287. 
Echinospermum, 53 
Echinostelium, 80. 
 Prashse 53. 
ctocarpus, 109. 
Ehretia, 88. 554 
Eichornia, 498. 
Eleagnus, 225. 
Elatine, 230, 232, 285. 
Eleocharis, 56, 66, 238, 409, 479, 499- 
Elephantopus, 484. 
leusine, 202, 478. 
Elliottia, 319. 
Ellisia, 302. 
Elodea, 377. 
Elodes, 232, 376. 
Elymus, 207, 342, 478, 495. 
Emmenanthe, 375, 493. 
Encelia, 304. 
Eniantiophylla, 305, 
Encyonema, 245. 
Enerthenema, 80 
Enteridium, 76, 364. 
Entyloma, 252. 
Epidendrum, 121, 133. 
Epigza, 64, 84, 133. 
Epilobium, 27, 62, 234, 241, 276, 409, 410, 482. 
Epipactis, 32, 34, 35, 186, 189, 192, 440. 
Epiphegus, 483. 
Epithemia, 245. 
Equisetum, 67, 230, 239, 377. 
. Eragrostis, 203, 239, 242, 443, 478, 495. 
_ Erechthites, 53, 63, 235, 484. 
Eremocrinum, 301. 
_Erianthus, 197, 225, 477 
Erigeron, 53, 3> 2352 344, 484. 
iocaulon, 59,66. ~ 
Eriogonum, 493. 
Eriophorum, 228, 238, 283. 
_ Eriophyllum, 344. 
ium, 52. 
_ Eryngium, 304, 500. 
Eucheuma, tog. 
Eunanus, 493. 
Eunotia, 245. 
Euonymus, 165, 482. 
Eupatorium, 2, 5, 6, 7, 16, 58, 62, 131, 234, 269, 344, 
378, 432+ 475, 477» 484. 
Euphorbia, 27, 54, 65, 237, 304, 481. 
Euphrasia, 223. 
Eurhynchium, 274. 
Eurygania, 137. 
Eutypella, 341. 
_ _Exobasidium, 364, 437, 438, 439- 
Exolobus, 171. : 
Fagopyrum, 65, 443. 
Fagus, 42, 43, 164, 166, 480. 
Falcata, 481. 
Ferula, 94. 
Festuca, 204, 205, 206, 242, 304, 342, 409, 495- 
Fimbriaria, 301. 
Fimbristemma, 348. 
Fimbristylis, 414, 479. 
Fissidens, 378. 
Forsellesia, 493. 
Fouquiera, 28. 
Fragaria, 230, 233. 
Fragilaria, 95, 246. 
Frasera, 302, 493. 
Fritillaria, 344. 
Frullania, 378. 
Fuchsia, 88, 269. 
Fucoides, 367, 4:2, 453. 
Fucus, 108, 229. 
Fulgio, 82. 
Fumaria, 61. 
Fusarium, 250, 341, 489. 
Gaillardia, 340. 
Galax, 85, 477, 483. 
Galinsoga, 268, 303. 
Galium, 62, 234, 241, 294, 409, 475, 483. 
Garugandra, 224. 
Gaultheria, 64, 138, 139. 
Gaultieria, 482. 
Gaura, 223. 
Gaylussacia, 64, 230, 235, 437, 477, 482, 407. 
Geissanthus, 140. 
Gentiana, 64, 94, 269. 
Georgia, 494, 50r. 
Geranium, 61, 230, 341. 
Gerardia, 64, 236. 
Geum, 62, 135. 
Gilia, 378, 493, 495, 500 
Glaucidium, 225. 
Gleditschia, 160, 161, 167, 224. 
Gleichenia, 407, 436. 
Gleosporium, 109, 110, 246, 247, 248, 249, 250, 300. 
Gloiocephala, 342. : 
Glossopetalon, 493. 
Glyceria, 205, 342. 
Glycyrrhiza, 241. 
Glyptodendron, 413, 414. 
Gnaphalium, 6, 59, 63, 83, 235, 280, 475, 484. 
Gomphocarpus, 276. 
Gomphonema, 245. 
Gonium, 246. 
Goodyera, 34, 188, 189. 
Gossypium, 386, 495. 
Gratiola, 64. 
Grimmia, 113, 114, 115. 
Grindelia, 241. 
Griselinia, 133. 
Goniopteris, 95. 
Guettarda, 348, 451. 
ocladus, 159, 161, 167, 168. 
Gymnocoronis, 287, 378. 
Gymnosporangium, 132, 443, 499: 
» 186, 188, 192, 230, 237, 480. 
Gypsophila, 240, 343, 344. 
Habenaria, 33, 36, 37, 38, 39, 66, 186, 190, 192,228 
237, 259, 260, 268, 302 » 468, 
Maduutchies, 442. ie 376 - 
Halenia, 269. 
Halesia, 451, 493, 495. 
Hamadryas, 225. 
Hamamelis, 165, 481. 
Hartwrightia, 287, 288. 
Hauya, 88. 
Lema 65, 236, 338, 483. 
2 337- ; 
Helenium, 1, 3, 4, 6,8, 16, 484. 
Heleochloa, 199. 
