Linosyris, 139. 
Linnaea, 424. 
Liparis, 66. 
Liquidambar, 203, 205, 446, 537. 
Lippia, 165, 325. 
Liriodendron, 249, 25°, 288, 326. 
Liriophyllum, 249, 250°. 
Lithophragma, 68, 73, 74, 75+ 
_Lithospermum, 419. 
Lithothamnion, 5. 
Lobelia, 41, 275- 
Lonchocarpus, 47, 48; 49- 
Lonicera, 469. 
Lophidium, 53. 
Lophodermum, 57, 299, 294- 
Lophophora, 38, 39, 63. 
Lophozia, t2. 
Lycogala, 314. 
Lycopodioides, 111. 
Lyngbya, 3, 59, 458- 
Lyonia, 406. 
Lythrum, 276. 
Machaeranthera, 256. 
Macromitrium, 482. 
Macroscepis, 32. 
Macrosporium, 31. 114, 206, 353. 
Madotheca, 115. 
Magnolia, 46, 211. 
Malvastrum, 255, 328. 
Mammuillaria, 421, 467. 
Marasmius, 31, 413, 468. 
Marchantia, 281. 
re agg 380. 
ars a, 387. 
Sanaevallia, 9 ok 
Massaria, 54, 287- 
Massariella, 54. 
icago, 421. 
Megapterium, 169, 183, 184. 
~~Meibomia, 139, 140, 141, 294. 
Melanconis, 55. 5 
Melanomma, 53. 
Melanthium, 152, 254, 292. 
Melia, 101, 
Meliola, 255. 
Melosira, 273. 
Meniscium, 452, 453- 
Mentha, 276. 
Mentzelia, 427. 
Meridion, 273. 
Meriolix, 167, 168, 186, 187. 
Mertensia, 292. 
Mesoneuron, 47, 49. 
Metasphaeria, 326. 
Meteorium, 495, 496. 
Metzgeria, 115. 
Miconia, 15, 16, 17, 277, 278, 378. 
Micromitrium, 214. 
Micropeltis, 114. 
Microsphaera, 5r. 
icrothyrium, 51. 
Mielichhoferia, 489. 
Mikania, 467, 547. 
Mimosa, 467. 
qeoebtite, 256. 
itella, 68, 73, 74, 75, 76. 
Mitellopsis, ie made 
Mitreola, 129. 
re ne kagete ri2. 
nium, 111, 161, 327») 357- 
Mocinia, 165. ohne : 
ycena, 31. 
_ Myrica, 46, 126, 206. 
| Pectiantia, 76. 
ix 
Myrioblepharis, 66. 
Myriophyllum, 11, 52, 114. 
Nama, 104. 
Naucoria, 416. 
Navicula, 273, 274. 
Neckera, 111, 225, 226, 227, 496. 
Nectria, 52. 
Negundo, 436, 437. 
Nelumbo, 467. 
Nemalion, 325. 
Nemaspora, 55. 
ger “age 292. 
Nephrodium, 30, 32. 
Nephrolepis, 449, 453- 
Deleon 2 
Nephropetalum, 380. 
Nicotiana, 219, 322. 
Nitella, 6, 7, 113, 254, 281, 283, 5337 534) 535 536 
I 
541. 
Nitzschia, 274. 
Nolina, 165. 
Nostoc, 444, 446. 
Nothoscordum, 292. 
Nowellia, 385. 
Nuphar, 205, 324, 420, 536. 
Nymphaea, 128, 165, 258, 464, 505- 
Odontochisma, 382, 383- 
OEnothera, 167, 168, 169, 170, 171, 1725 173 174, 
175, 176, 177; 178, 179, 180, 1815 182, 183, 184, 
185, 186, 187 188, 189, 190, 1911 192» 193» 104» 
287, 293- 
Olea, 207. — 
Oligonema, 312- 
) Oligotrichum, 111. 
Olyra, 220. 
(mphalia, 411, 412, 468. 
Onagra, 167, 168, 169, 170, 171, 172, 173- 
Ononis, 358. 
Oonopsis, 256. 
hora, 274 
Ophiobolus, 54. 
Ophiodothis, 257- 
Ophioglossum, 64. 
Opuntia, 36, 37, 43, 66, 164. 
Orcadella, 311. 
Orchidocarpum, 234, 236, 238, 249- 
Oreodoxa, 221. 
Oreoweisea, 327- 
Orontium, 369, 424. 
Orthothecium, 61, 224, 228, 231, 232- 
Orthotrichum, 65, 111, 160, 161, 327, 482. 
Oryctes, 380. 
Oscillaria, 164. 
Oscillatoria, 58, 59, 166, 258- 
Oxalis, 35, 266, 267, 268, 380, 455, 456, 457 548. panes 
Oxytropis, 292. : aioe 
Ozomelis, 76. 
Pachylophus, 169, 181, 182. 
Palaeoxyris, 423. 
Paleohillia, 256. 
Memscvt 544. . 
ndanus, 421. : 
poeremnggyrg 147, 148, 149, 150, 210, 257» 258, 
Paspahim) 07) 6 cece i 
| Passiflora, 32. 
