Lupinus, 132, 262, 304, 305, 412. 
Luzula, 223. 
Lychnis, 240, 343, 
Lycogala, 75, 81. 
Lycopodium, 67, 239. 
Lycopus, 65, 236, 204, 483. 
Lycopersicum, 126, 
Lygodium, 466. 
Lysimachia, 64, 223, 235, 476, 483. 
Macbridea, 321. 
Macromitrium, 378. 
Macrosporium, 392. 
Madia, 412, 413. 
Magnolia, 245, 362, 474, 475, 480, 501. 
chra, 133. 
‘Malacothrix, 301, 338. 
Malaxis, 36. 
Mallostoma, 348. 
Malva, 52, 232, 338, 341, 490. 
Malvastrum, 416. 
Malveopsis, 416. 
Mamillaria, 86, 174, 342, 415, 452. 
Marasmus, 442. 
Marattia, 366. 
Mariscus, 175. 
Marliera, 415. 
Marsilia, 141, 147. 
Masdevallia, 496. 
Matricaria, 413. 
Manritia, 262. 
ote sme 66, ee 
i 0, 52, 130, 230, 233. 
Madutices, abet, - 
Megalonectria, 296. 
Megalopteris, 275. 
Meibomia, 61, 230, 253, 475, 481. 
Melampyrum, 64. 
Melandrium, 240. 
Melica, 203, 342, 495. 
Melilotus, 52, 61, 84, 2335 341. 
Melissa, 65, 231, 236, 483. 
Melocactus, 86. 
Melosira, 246. 
Mendonica, 412. 
Menispermum, 481. 
Mentha, 65, 236, 241, 338. 
Mentzelia, 343. 
Menyanthes, 230, 236, 409. 
Meridion, 246. 
reat 263. 
esogloia, 109. 
Methaphacdne <i E 
Metzgeriopsis, 127. 
Michauxia, 318. 
Micrasterias, 245, 
_Micrampelis, 301, 362, 452. 
Microlepidozia, 308. 
Micromeria, 338. 
- Microseris, 87. 
Microstylis, 36, 186. 
Mikania, 2, 7, 378. 
Mimulus, 64, 377, 483, 493. 
Mimusops, 140. ; 
Mitchella, 62, 268, 317, 483. 
sem 260, 274. 
ohria, 451, 493, 495. 
Mohrodendron. Av 495: 
Mollugo, 52, 234 251, 480. 
Monarda, 57, 65, 181, 483. 
Monilia, 269, 296. 
Montanoa, 378. * 
ontia, 135, 409, 460. 
Morza, oi 
1 
Mublen sia, 1 8 8, 495- 
Sata, ee » 199, 199, 304, 495 
x 
Musa, 343. 
Mycena, 264. 
Myeloxylon, 220, 221, 
Myelopteris, 221. 
Mylia, 308. 
Myosotis, 56, 64, 294. 
Myosurus, 225. 
Myrica, 65, 130, 135, 228, 230, 234, 237, 409. 
Myrsine, 139, 140. 
Myrtophyllum, 345. 
Myxobacter, 27. 
Myxococcus, 28. 
Naias, 242. 
Nasturtium, 61, 232, 240, 285, 290. 
Nanomitrium, 304. 
Navicula, 245. 
 vabasta-sag 61. 
ndo, 159, 443. 
Neillia, Fy 
Nelumbo, 129. 
Nemacladus, 496. 
Nematophycus, 134. 
Nemopanthes, 61. 
Nepeta, 54, 236. 
Nesza, 59, 62. 
Neviusia, 326. 
Newberrya, 93. 
Nicandra, 236. 
Nitella, 119, 131, 176, 258. 
Nitzschia, 246. 
Notholzena, 27, 95, 344- 
Nymphza, 60, 175, 223, 231, 415. 
Nyssa, 228, 234, 378. 
Ocotea, 497. 
Odontoglossum, 496. 
Odontopteris, 95. 
CEnothera, 27, 52, 56, 61, 125, 223, 234, 362, 442, 
00, 
500. 
Oligonema, 304. 
or rong Bade ee 
noclea, 67, 127, 230, 239, 464, 465. 
Ophegrapha, 302. 
Ophioglossum, 67, 147, 356. 
Ophiotheca, 76, 77. 
oe te 76, 416 
Opuntia, 87, 340, 476, 416, 443. 
Orcadella, 79. : 
Orchiodes, 34. 
Orchis, 35, 37, 38, 39, 122, 186, 190, 192. 
Oreobroma, 135. 
Orobanche, 54. 
Orontium, 129. 
Orthotricha, 80, 81. : 
Orthotrichum, 306, 367, 393, 394» 395» 396, 307, 399» 
400, 401, 402, 404, 
Oryzopsis, 198, 495. 
Oscillaria, 243. 
Osmunda, 67, 147, 239, 407, 437, 466. 
Ostrya, 164, 167. 
Oxalis, 6 : 6 
2 OT, 230, 233, 250, 203, 341, 348, 474, 481, 497- 
Oxydendrum, 482. : stad | a 
Oxybaphus, 496. 
Oxycoccus, 59, 64. 
Oxypolis, 477, 482. 
Oxytropis, 174, 306. 
Pachytheca, 134. 
Palmacites, 221. 
Panax, 475, 482. 
Pancratium, 471. 
Panicularia, 205, 239- ope 
Panicum, 54, 66, 19%, 194, 195, 196, 230, 318,442, 
475» 479; 4772 478, 479, 495- ee 
Pannaria, 354. 
Paranepheliva, 500. | 
Parathelium, 377. 
Parathesis, 88, 348. 
