399 



Nhandirobeae , 197 . 

 Nicandra , 28 . 

 Nicotiana,96, 109,218,:546. 



350, 378, 381 . 

 Nidulariae , 47 • 

 Niphaea , 198 . 

 Notylia, 176. 

 Nuphar, 25, 204, 239. 

 Nyctaginaceae , 204 

 Nyctalis , 38 . 

 Nymphaea, 204, 238. 

 Nymphaeaceae , 25, 204. 

 Nyssa, 193. 



Ohione, 242. 

 Ochrocarpus , 192 . 

 Ocymmn , 199 . 

 Odontodiscus , 38 . 

 Odontoglossum , 176, i77, 



178, 180. 

 Odontoschisma , 149. 

 Oedocephalis , 291 . 

 Oedogonieae , 37, 

 Oenothera, 200. 

 Oidium, 51, 54, 55, 292, 



297. 

 Olacineae , 204 . 

 Olea, 25, 101, 205, 301, 



355. 359, 361, 365. 

 Oleaceae, 25, 205. 

 Oliniaceae , 205 . 

 Omphalocarpum , 185. 

 Onaerariaceae , 205 . 

 Oncidium, 175, 176, 177 



178, 179, 180. 

 Ononis, 207, 300. 

 Oocystis , 30 . | 



Ophiocytium , 36 . 

 Ophioglossum , 239 . 

 Ophrys, 16, 175,318,319. 

 Orhicula , 51. 

 Opuntia, 260, 362. 

 Orchidaceae, 16, 130, 135, 

 137, 138, 139, 142, 146, 

 175, 177, 179, 180. 

 Orchis, 140, 142,175,177, 

 179, 309, 367, 377, 379 

 Ormocarpum , 207 . 

 Ornithopus, 230. 

 Orobanche, 25, 206, 237 



289. 

 Orobancheae, 25, 206. 

 Orthotrichum , 7, 151. 

 Orythia, 174. 

 Osmunda , 392 . 

 Oxalis , 100, 244. 

 Oxymum ,199. 

 Oxytheca, 209. 



Paehidendvon , 172. 



Palmae, 16, 134, 136,180,1 



181, 257, 360, 362. 

 Palraella, 34. 

 Panax , 359. 

 Paudaueae , 17, 182. 

 Pandatius , 17, 182, 380. 

 Papaver, 114,115,206,320, 

 322, 323, 324, 348, 364. 

 Papaveraceae , 206 . 

 Papilionaceae , 25, 26, 206. 

 Papyrus, 167. 

 Pareira , 24 . 

 Parinarium , 306 . 

 Paris, 316. 

 Parnassia , 195 . 

 Paronychia , 208 . 

 Paronychiaceae , 208 . 

 PauUinia, 216, 351. 

 Pavouia , 202. . 

 Pecopteris ,272. 

 Pcclis ,191. 

 Pedicularis, 217. 

 Pedilonum , 1 78 

 Penicillium, 58, 66, 296 

 Pentas, 215. 

 Pentstemon , 217 . 

 Peplis , 201 , 202. 

 Peridermium, 43, 49, 293. 

 Peristeria, 175. 

 Peristylus , 177 . 

 Peronospora , 55, 59, 284, 



292, 295, 296. 

 Peronosporites , 284. 

 Persica, 110,111.184,287, 



290, 296, 297, 379. 

 Pescatorea , 179. 

 Petalonema , 31. 

 I Petunia , 323. 

 Peziza, 43, 44, 45,55,388 

 Phaedranassa , 175. 

 Phaeophilla , 35 . 

 Phaeosporeae . 35. 

 Phalaenopsis , 175, 179. 

 Phalangium , 174. 

 Phalaris, 110. 

 Phanerogamae , 6, 7, 8, 9, 

 10, 11, 12, 13,153,154, 

 155, 156, 157, 158,239, 

 242, 244, 264, 266. 

 Phaseolus, 25, 80, 81, 91, 



92, 99, 207. 

 Phegopteris, 152. 

 Philodendron , 164. 

 Phitophyllum , 276 . 

 Phlox, 208. 

 Phoecilodermis , 218. 

 Phoenix, 110, 181, 376. 

 Phoma , 46 , 291 . 

 Phoradendron , 289. 

 Phormium , 166, 272, 372, 

 380. 



Phragmites , 169 . 

 Phyllostachys , 363 . 

 Phyllosticta , 58 . 

 Physalis, 218. 

 Physianthus, 132. 

 Physostigma , 347 . 

 Phytelephas ,182. 

 Phyteuma ,142. 

 Phytogaster, 54. 

 Phytolacca. 124. 

 Phytophthora , 42. 

 Picea, 158. 

 Picniden, 47, 51. 

 Pieris, 19&. 

 Pierrea, 215. 

 Pilacre , 54 . 



Pilocarpus (Jaborandi), 342, 

 345, 346, 347, 350, 353. 

 Pdosella, 190, 191. 

 Pinguicula, 129, 200. 

 Pinus, 79, 87, 101, 158, 

 159 160, 237, 267, 283, 

 291, 293, 294, 296, 297. 

 301, 302, 306, 316, 350, 

 351, 355, 361, 371,372, 

 381, 386, 390. 

 Piper, 84, 349, 354, 356, 



364. 

 Piperaceae , 36, 208. 

 Pipoptera , 391. 

 Pirola, 217. 



Pirus, 110, 112, 154, 235, 

 294 295, 296, 308, 319, 

 323', 324, 325, 385, 386, 

 387. 

 Pistillaria, 43. 

 Pitcairnia, 165, 166. 

 Pithecolobium , 203 . 

 Pithophoreae , 40. 

 Placodiuin , 52 . 

 Plagiothecium , 149. 

 Plantaginaceae , 26, 208 . 

 Plantago, 26, 145, 317. 

 Platanus, 266, 317. 

 Platystomeae , 58, 199. 

 Pleospora, 296. 

 Plumbaginaceae, 208. 

 Plumiera , 103. 

 Poa, 168. 

 Podocarpus , 361 . 

 Podophyllum, 343. 

 Pogoniris , 170. 

 Pogosteraoneae , 200. 

 Polemoniaceae , 208 . 

 Polemonium , 208 . 

 Polyactis, 49. 

 Polyblasteae, 72. 

 Polygala, 209. 

 Polygalaceae , 209 . 

 Polygonaceae , 208 . 

 Polygonimi, 110, 145, 370. 



