2 he 
INDEX OF ORDERS AND GENERA. 481 
Podalyries, 70. 
Podocarpes, 352. 
Podocarpus, 353. 
PopostEMAcEs, 350. 
Poivrea, 110. 
Polanisia, 11. 
Polemannia, 142. 
Pollichia, 320. 
Pollinia, 440. 
_Polpoda, 134. 
Polycarena, 267. 
Polycarpzea, 23. 
Polycarpez, 22. 
Polycarpon, 23. 
Polycenia, 294. 
Polygala, 18. 
PoLyGaLE”, 18. 
PoLyGonEe”, 309. 
Polygonum, 310. 
Polypodium, 467. 
Polypogon, 445. 
Polystachya, 359. 
Polystichum, 466. 
Polyxena, 395. 
Popowia, 3. 
Portulaca, 24. 
Portulacaria, 24. 
PorRTULACER, 23. 
Potamogeton, 387. 
Potentilla, 94. 
Poterium, 96. 
Pouzolsia, 344. 
Pretrea, 277. 
Priestleya, 71. 
PRIMULACES, 221. 
Printzia, 205. 
Prionum, 408. 
Prismatocarpus, 213. 
Priva, 289. 
PRoTEACE®, 328. 
Protea, 330. 
Protium, 47. 
Psammotropha, 133. 
Pseudobarleria, 282. 
Psilotrichum, 317. 
Psilotum, 470. 
Psoralea, 77. 
Psoraliex, 77. 
Pteris, 464. 
Pterocarpus, 87. 
Pterocelastrus, 53. 
Pterodiscus, 278. 
Pteronia, 174. 
Pterothrix, 191. 
Pteroxylon, 60. 
Pterygodium, 368. 
. 
Ptychotis, 139. 
Pulicaria, 177. 
Pupalia, 319. 
Putterlichia, 52. 
Pycnostachys, 304. 
Quisqualis, 110. 
RAFFLESIACE®, 348. 
Rafnia, 73. 
Ramusia, 286. 
Randia, 151. 
RANUNCULACEA, 1. 
Ranunculus, 2. 
Raphidospora, 285. 
Raphionacone, 230. 
Rauwolfia, 245. 
Rawsonia, 14. 
Relhania, 195. 
Rethania, 195. 
Requienia, 82. 
RESEDACE®, 13. 
Restiacem, 411. 
Restio, 412. 
Retzia, 259. 
RHAMNE#, 55. 
Rhamnus, 56. 
Rhamphicarpa, 271. 
Rhigiophyllum, 214. 
Rhigozum, 276. 
Rhinacanthus, 286. 
Rhinanthidez, 269. 
Rhipsalis, 129. 
Rhizophora, 108. 
RHIZOPHORE®, 108. 
Rhodocoma, 413. 
Rhoiocarpus, 333. 
Rhus, 63. 
Rhynchocarpa, 126. 
Rhynchopsidiwm, 195. 
Rhynchosia, 86. 
Rhynchospora, 422. 
Rhynchospores, 422. 
Rhynea, 188. 
Rhyssolobium, 239. 
Rhyticarpus, 140. 
Rhytiglossa, 2865. 
Richeia, 109. 
Richardia, 388. 
Ricinus, 336. 
Riocreuxia, 240. 
Rochea, 101. 
Roella, 213. 
Rogeria, 277. 
Roridula, 18. 
Rosacem, 93. 
Rosenia, 194. 
Rostellularia, 285. 
Royena, 226. 
Rubia, 156. 
Rupiacem, 148. 
Rubus, 94. 
Ruckeria, 199. 
Ruellia, 282. 
Ruellideze, 282. 
Rumex, 310. 
Ruppia, 387. 
Ruracem, 41. 
Ruttya, 287. 
Saccidium, 362. 
Sajorium, 339. 
Salacia, 54. 
Salaxis, 218. 
SALICINER, 347. 
Salicornia, 314. 
Salix, 347. 
SALVADORACE®, 220. 
Salvia, 305. 
Samolus, 222. 
Sandersonia, 403. 
Sanguisorbee, 95. 
Sanicula, 138. 
Sanseviera, 405. 
SANTALACER, 332. 
SAPINDACE, 58. 
Sapindes, 58. 
Sapindus, 60. 
Saporem, 223. 
Sarcocaulon, 39. 
Sarcocolla, 322. 
Sarcocyphula, 237. 
Sarcophyte, 107. 
Sarcostemma, 237. 
Satyridium, 365. 
Satyrium, 364. 
SAXIFRAGER, 97. 
Saxifragese, 98. 
Scabiosa, 158. 
Sceevola, 215. 
Schepperia, 138. 
Schismus, 462. 
Schistanthe, 262. 
Schistostephium, 185. 
Schizeea, 469. 
Schizochilus, 364. 
Schizodium, 366. 
Schizoglossum, 236. 
Schizolema, 468. 
Schizostylis, 375. 
Schmidelia, 59. 
Schoenoxiphium, 426. 
21 
