Graphis, 10. 
Gratiola, 297, 298. 
Griffithsia, 348, 428. 
Grimmia, 111, 159, 161, 327, 4772 478. 
Grindelia, 427. 
Gymnochilus, 66. 
Gymnocladus, 437. 
Gymnogramme, 448, 449, 450, 453» 463, 544. 
Gymnosporangium, 347. 
Habenaria, 100, 221, 257. 
Halosaccion, 6. 
Hamamelis, 50, 221, 
Haplosporella, 114, 326. 
Harrisonia, 494. 
Hartmannia, 169, 180, 181. 
Hautzschia, 273. 
Hebeloma, 416. 
Hechtia, 113. 
Hechysarum, 139, 140, 141. 
Hedeoma, 46. 
Hedysarum, 157, 220. 
Hedwigia, 112. 
Hedwigidium, 494. 
Helianthus, 222, 301, 357. 
Heliastrum, 256. 
Helminthosporium, 207, 287, 294. 
elonias, 203, 205, 420. 
Hemiarcyria, 312. 
Hemieva, 68, 70, 71. 
Hemitelia, 451, 452. 
Hemitrichia, 312. 
Hemizonia, 380. 
Hendersonia, 114. 
Henrya, 29. 
Hepatica, 66. 
Heracleum, 159. 
Heteropogon, 539. 
Heterothuidium, go. 
Heuchera, 18, 68, 72, 73,75. 
Hewardia, 450, 451. 
Heydenia, 3r. 
Hieracium, 217, 424. 
Hibiscus, 127, 128, 204, 427, 537- 
Holmgrenia, 223, 224, 231, 232. 
Holomitrium, 475. 
Holostigma, 188, 1g0. 
Homalocenchrus, 210, 
Homalopetalum, 258. 
he ie gain, 61, 159, 224, 233. 
ookeria, 111, 491, 492, 493. 
Horkelia, 244. mich tnt ag 
Hydrolea, 104. 
Hydrophyllum, 547. 
Hydrot + 447- 
Hygrobiella, 382, 383. 
ra dani 3%. 
Hy mium, 111. 
Hymenopappus, 292. 
Hypericum, 215, 546. 
Hypho! 
Hypnum, 79, 81, 82, 83, 84, 85, 86, 87, 88, 
H 52, 208. 
Hypocryta, "ag 
pypcsyees, Pe y 
_ £typoxylon, 56, 57. 
/sterium, 57. - 
Nlex, 29, 40, 63, 208, ar1, 50s. 
» 297» 298, 299, 428. 
Vill 
III, 159, 160, 227, 228, 229, 231, 232, eee Lep 
Tris, 41, 125, 203, 351, 465, 467. 
Isaria, 51. 
"| Isoetes, 205, 257. 
Isopyrum, 221, 291. 
Isothecium, 61, 111, 160, 233, 327 
Ivesia, 244. 
Jacaranda, 422. 
Jacquemontia, 104, 
Jasione, 212, 290. : 
Jepsonia, 18, 19, 63, 68, 69, 116. 
Jouvea, 141, 142, 143, 144, 145, 258. 
Juglans, 43. 
Juncus, 59, 159. 
Jungermannia, 12, 13, 15, 114, 383, 3845 385, 38 
387, 388, 389, 399, 391, 392, 393- 
Juniperus, 165. 
Jussiaea, 129, 185. 
Justicia, 410, 
Kalmia, 503. 
Kantia, 381, 382, 383. 
Kneiffia, 169, 176, 177, 178, 179, 180, 287, 293. 
Kosteletzkya, 29. 
Kuhnistera, 117, 118, IIg, 120, 121, 122, 123, 12. 
125, 217, 256. . 
Labrella, 114. 
Lachnocaulon, 100. 
Lacinaria, 106, 107, 308. 
Lactarius, 51, 412, 468. 
Lagascea, 29. 
ae: 4: 
proderma, 309,}310, 
Lemprophyllun’, 2 I ; . 
Langloisia, 255. 
Lapageria, 163. 
Laphamia, 138. 
Larix, 502, 503, 505. 
ia, 112. 
Lasioplodia, 163. 
iosphaeria, 52. 
hyrus, 217. 
Laudatea, 446. 
Lavateria, 219. 
vauxia, 169, 182, 
Lecanora, g, 254, 440, 468. 
Lecidea, 10, 468. 
um, 46, 502, so ‘° >: 
Leersia, 113. » 503, 504, 505, 507 
Lejeunea, 329s 381, 383. 
mbusia, 207, 208, 294. 
Lemna, 2g, 503. 
Lentinus, 413, 414, 468. 
‘OCarpus, 308. 
Lepidodendron, 423, 536. 
Lepidozia, 381, 382, 383. 
iota, 411, 468. 
Leptarrhena, 67, 69. 
Leptaxis, 68, 72. 
ptodon, 112, 
[ePtodontium, 474, 482. 
Ogium, g, - 
Leptonema, 46a" 3 
Leptosphaeria, 54. 
rye steer 2. “ 
uropetalon, 68, 76. 
Leskea, 160, 226, ng 497. 
2a, 470, 546. 
Lindera, 
