\ 
- cage ee eee 
Dicrannm, 36, 75, 89, 98, 314 
Dictyosiphon, 110. 
Dictyotaceae, 109. 
Diderma, 30. 
Didymium, 30. 
Didymodon, 36, 42, 74, 89. 
Didymoprium, 121. 
Diervilla, 338. 
Dimorpha, 80. 
Diodia, 48, 55. 
Diospyros. 79, 178, 310. 
Diphylleia, 338, 339. 
Diplocolon, 139. 
D:iplopappus, 56, ht 220. 
Diplotaxis, 353, sq 
: Dipteracanthus, “Os. 
Discelium, 36. 
Discopleura, 219. 
Distichium, 89. 
Draba, 153, 355, 5! 
Draparnaldia, 112. 
Drosera, 83, 207, 252, 362. 
E 
Eeabalium, 152, 356. 
Kchtdiocarya, 158. 
Echium, 220, 257, 323, 358. 
Echinacea, 67 
Echinoglochin, 158. 
Echinospermum, 55, 67, 158, 257 
Eclipta, 257. 259. 
Ectocarpaceae. 110, 
Ectocarpus, 110. 
Elachista, 110. 
Elatine, 240. 
Eleocharis, 14, 49, 258, 259, 365;, 
Elliottia, 81, 90. 
Ellisia, 35. 
Elodes, 172. 
Emplectocladus, 15. 
Encalypta, 36, 89. 
Enteromorpha, 112, 
Entoloma, 75. 
— Entothrix, 183. 
Ephemerum, 36, 41, 42. 
_Epidendron, 94 1 76. 
hm 52, 98, 114, 274, 297, 
Epipactis, 329. 
Epiphegus, 62, 65, 294, 295. 
Equisetaceae, 
Equisetum, 273, 296, 849, 365, 
Eragrostis, 359. 
Erechthites, 274. 
Erica, 153. 
Ericaceae, 98, 113, 349. 
Erigeron, 48, 
Eriocaulon, 82, 83, 362. 
Eriogonum, 169. 
Eriophorum, 116, 330. 
Erodium, 14, 127, 152, 219, 258, 
356. 
Ervum, 258. 
Eryngium, 81, 153. 
Erysimum, 153, 256, 355. 
hraea, 330. 
Ervthronium, 51, 64. 
Eschscholtzia, 279, 298. 
Euastrum, 122, 286. 
Eucalyptus, 60, 147, 161, 162. 
Eudiexa, 246, 249. 
Euonymus, 52, 68, 212. 
Eupatorium, 55, 220, 259, 356. 
Euphrasia, 306. 
it a 153, 
77, 20), 345 
54, 177 ty 
ce a 
Evolvulus, 132. 
Exubasium, 164. 
Fabronia, 36, 89. 
Fagus, 192, 213, ‘237, 310, 339. 
Farlowia, 158. 
Festuca, 126, 209, 313, 359, 366. 
Fibrina, 31. 
Ficaria, 312. 
Ficus, 148, 153. 
Filago, 14, 357. 
Fimbriaria, 47. 
Fimbristylis, 259, 
Fischera, 139. 
Fissidens, 16, 66, 89, 
Flaveria, 273, 354. 
Floerkea, 322. 
Fontinalis, 36. 
Forsythia, 237. 
Fouqiuera, 314. 
Fragaria, 55, 154, 325. 
Frangula, 5B, 100, 
Frankenia, 355. 
Fraseria, 314. 
Fraxinus, 313. 
Froelichia, 127. 
Frullania, 20, 301. 
Fucaceae, 109. 
Fucus, 109, 158. 
Fumaria, 152, 256. 
ies unaria, 36, 89. 
Gagea, 14, 155. 
Galactia, 156, 3g 
Galax, 333, sq 
Galeopsis, 5 ‘258, 358. 
Galinsoga, 55, 257. 
Galium, 14, 104, 240, 333, 356. 
Gatesia, 
Gaultheria, 114, 349. 
Gaura, 68, 02. 
Gaylussacia, 50. 
Gelidiaceae, 111. 
Gelidium, 111. 
Gentiana, bet er 174, 179, 189, 
207. 220, 29: 365, sq. 
Geranium, 55, 1. 219, 255, 35 
Gerardia, 259, 271. 
Geum, 37. 
Gilia, 313. 
Glaucium, 16, 355. 
Glaux, 366. 
Gleditschia, 212, 236. 
Gloeocapsa, 137, 182, 203. 
Gloeocystis, 139, 185 
Gleothece, 138, is2. 
Gloeotila, 187. 
Gloeotrichia, 138. 
Glonium, ~ 
Glyceria. 55 , 56, 323. 349, 559, 
Gnaphalium, 179, 357, 
Gnetaceae, 160. 
Gnetum, 160. 
Gonatonema, 281. 
Gongrosira, li 
Gonolobus, 
Goodyera, 349. 
Gossypium, 257, 354. 
Gottschea, 302. 
Gracilaria, 111. 
Gramineae, 243, 275, 313, 249. 
Grammitis. 1 
Gratiola, 56. 
Griffithsia, 111. : 
Grimmia, 43, 44, 45, 46, 54, 89. 
Grindelia, 102. 
Grinnellia, 110. 
Gruvelia, 130. 
Gyalecta, 232.- 
Gymnocladus, 88. 
| imams ocmegig 5, 6. 
Gymnostichum, 55, 249. 
Gymnostomum, 36, 42, 46, 89. 
Gypsophila, 100, 153. 
Habenaria, 14, ‘36, 131, 132, 168, 
192, 260, 314,’ 331; 389; 349, 
7 
Habrosia, 155. 
Halenia, 272, 313, 366, 
Halesia, 333. 
Halorageae, 327. 
Hamamelis, 212. 
Hapalosiphon, 285. 
Haplophyllum, 152, 154. 
Hedeoma, 313. 
Hedera, 47, 116. 
Helianthemum, 152, 163, 241, 
312. 
Helianthus, 102, 159, 180. 
Helicosporum, 1 
Heliopsis, 68. : 
Heliotropium, 103, 152, 259, 357. 
Heleincia a 357. 
Helminthosporum, 13. 
Helotium, 31. 
Hemicarpha, 209 i 
Hemizonia. 313, 357. 
Hepatica, 239, 293, 338. 
Heracleum, 178. 
Herberta, 302. 
Herniaria, 152. 
Hesperis, 153. 
Heteranthera, 63. 
Hibiscus, 66, 178, 356. 
Hieracium, 56, 178, 357. 
Hierochloa, ag 
Hildenbranti 
Holcus, 127, ‘‘o 
Holosteum, 14. 
Hordeum, 366. 
Horkelia, 313. 
Hormactis, 158. 
Hormiscia, 188, 287. x 
Hormospora, 140, 165 
Hormotrichum, 112, Tae 
.| Hottonia, 171, 178. es 
Houstonia, 52, 220, 332, 337 4 
Hoya, 172. ae 
Hudsonia, 83, 127, 335. 
Humaria, 31. 
Hyalotheca, 121. 
Hydnum, 48 
Hydrangea, 68 ‘ 
Hydrastis, és. 
Hydrianum, 186. 
Hydrocharidaceae, 153. 
Hydrocoleum, 138, 183, 283. : 
Hydrodictyon, 16. Ss 
Hydrogastrum, 140. i 
Hydrophyllaceae, 35, 153. 
Hydyrurus, 140, 1 
Hymenophyllum, 293, 205, 306. 
Hyoscyamus, ¢ gees 
“ie 67, 68, ne = 
Hypheothrix, gh 282, 
Hypnum, 36, 44, 54, 55, %. 
Hypochaeris, 257, 354. 8 
Hypocrea, 108. 
Hypoxylon, 30. 
Hysterium, 77 17, 78, 123. 
te 3 
Iberis, 355. 
Tlex, 212, 237, 333, 338. 
Impatiens, 173. 
Inactis, 183. 
Indigofera, 93. 
Inula, 356, 357. 
Iodanthus, 67. 
Ipomoea, ‘169, 3538. 
