Euphorbia, 24, 220, 543. 
Eupleuria, 500. 
Eupodiscus, 500, 503. 
Eurhynchium, 214, 215. 
Eurotia, 273. 
Eustichia, 215. 
Eutypa, 134. 
Risyoel 3 133, 280, 323, oe 
Evax, 333- 
Evernia, 237. 
Evolvulus, 273. 
Fendlera, 478, 537. 
Ficus, 133, 418. 
Filago, 333. 
Fimbristylis, 22. 
Fissidens, 215, 314. 
Fistulina, 316. . 
Flabellaria, 330. 
Flammula, 142, 326. 
Fomes, 340. 
Fontinalis, 214. 
Fothergilla, 590. 
Fragilaria, 412. 
Frasera, 289, 312. 
Fraxinus, 60, 128, 288, 465. 
Fritillaria, 358. 
Frullania, 322. 
Fucus, 358. 
Fugosia, 266. 
Fuligo, 66, 342. 
Furcraea, 162. 
Fusarium, 476, 481. 
Fusicoccum, 287. 
Gaillardia, 512. 
Galera, 143, 326. 
Galinsoga, 50. 
Galium, 389, 45% 544. 
Ganoderma, 5 
Gaylussacia, a” 441, 542, 586. 
Gayophytum, 474. 
Recta a 489, 586. 
ntiana, 165, 252, is 
Geothallus, 57. 
Gephyria, 500. ° ; 
ium, og 103, 343, 2, . 
anata ays. 3+ 343, 302, 455 
Geum, 56, or, 455, 565. 
Gilia, 51, 166, 293, 344, 542. 
Ginkgo, 96, 543. 
Gleditschia, 370. 
Gleichenia, 219. 
ix 
Glyphis, 238. 
Gnaphalium, 302. 
Gomontia, 538. 
Gomortega, 60. 
Gomphillus, 239. 
Gomphonema, 412. 
Gongora, 275. 
Goniothecium, 500. 
Gonolobus, 307. 
Gonama, 209. 
Grahamia, 178. 
Grammatophora, 500. 
Graphis, 238, 342. 
Gratiola, 157, 212. 
Grayia, 500. 
Grindelia, 58, 343. 
Grinnellia, 423, 538. 
Gryllotalpa, 110. 
Gutierrezia, 464, 473. 
Gyalecta, 238. 
Gymnoderma, 239. 
Gymnogramma, 219. 
Gyrostachys, 573. 
Gyrostomum, 239. 
Gyrothyra, 201, 325. 
| Habenaria, 189, 407, 548, 571, 589. 
Haematococcus, 451. 
Halopteris, 358. 
Haplosporella, 464, 541. 
Hebeloma, 541. 
Hectorella, 178. 
Hedeoma, 163. 
Hedera, 488. 
Hedyotis, 27. 
Hedysarum, 251. 
Helianthella, 473. 
Helianthus, 472, 484. 
Helicodontium, 215. 
Helicosoporium, 476. 
Helleborus, 358. 
Helminthosporium, 473. 
Helotium, 56, 136, 342, 476. 
Hemerocallis, 358. 
Hemiarcyria, 69. 
Hemizonia, 343. 
Hendersonia, 289. 
Hepatica, 212, 564. 
ssa: a4 445, 539- 
