456 



IJ^DEX. 



Picea, 31, 379, ,423. 



Picraena, 342. 



Pierardia, 346. 



Pimenta, 10. 



Pimpinella, 17. 



Piuguicula, 72. 



Pinus, 174, 181, 322, 372, 



422, 442. 

 Piper, 47, 233, 270, 317. 

 Pistacia, 30, 203, 269, 325, 



409. 

 Pistia, 43p. 

 Pisum, 315. 



Pithecolobium, 383, 448. 

 Pittosporum, 58, 439. 

 Planera, 449, 

 Platanus, 73, 111, 328. 

 Platycerium, 390. 

 Plocaria, 104. 

 Plumbago, 242. 

 Plumieria, 180. 

 Poa, 207. 

 Podocarpus, 234, 417, 444, 



446, 447. 

 Podophyllum, 270. 

 Pogostemon, 314. 

 Poiuciana, 179. 

 Poinsettia, 167. 

 Polianthes, 420. 

 Polyactis, 185. 

 Polygala, 382. 

 Polygonatum, 384. 

 Polygouum, 221. 

 Polypodium, 332. 

 Polyporus, 158, 191, 277, 



412. 

 Polystichum, 78. 

 Polytriclium, 277. 

 Pomaderris, 130. 

 Ponganiia, 333. 

 Populus, 27, 136, 333, 440. 

 PorphjTa, 242. 

 Poterium, 69. 

 Praugos, 338. 

 Primula, 28, 140, 331, 



338. 

 Pringlea, 74. 

 Prinos, 406, 441. 

 Prionium, 309. 

 Prosopis, 8, 9. 

 Protea, 214, 339. 

 Protococcus, 347. 

 Primus, 11, 20, 68, 240, 



330, 336, 380. 

 Psidium, 201. 

 Psophocarpus, 194. 

 Psoralea, 41, 228, 337. 

 Psychotria, 222. 

 Pteris, 58, 171. 

 Pterocarpus, 204, 340, 356, 



367. 

 Pteroxylon, 383. 



Ptychosperma, fi. 

 Ptychotis, 7. 

 Puccinia, 214. 

 Pulmonaria, 253, 305. 

 Punica, ?32. 

 Puya, 341. 



Pyrethrum, 172, 178. 

 Fyvns, 18, 20,27,316,375, 

 439. 



QUADRIA, 29. 



Quassia, 342. 



Quercus, 133, 291, 295, 366, 



440. 

 Quillaja, 343. 



Rafflesia, 345. 

 Ramalina, 301. 

 Randia, 221. 

 Ranunculus, 320, 434. 

 Raphanus, 344. 

 Raphia, 230, 307. 

 Ravenala, 417. 

 Reseda, 272, 437. 

 Rliagodia, 363. 

 Rhamnus, 65, 156, 253. 

 Rheedia, 439. 

 Rheum, 350. 

 Rhinacanthus, 284. 

 Rhipsalis, 76. 

 Rhizomorpha, 185. 

 Rhizophora, 264. 

 Rhododendron, 177, 349. 

 Rhodomenia, 159. 

 Rhodorrhiza, 296. 

 Rhus, 187, 249, 397, 426, 



437. 

 Rliynchosia, 43. 

 Rhynchospermum, 225. 

 Ribes, 145, 195. 

 Riccia, 249. 

 Richardia, 419. 

 Richardsonia, 122, 222. 

 Ricinus, 307. 

 Rivina, 54. 

 Robinia, 250, 355. 

 Rocella, 90, 301. 

 Rollinia, 239. 

 Rosa, 353. 

 Rosmarinus, 356. 

 Rottlera, 232. 

 Roupellia, 141. 

 Rubia, 254. 

 Rubus, 60, 346. 

 Rnellia, 353. 



Rumex, 155, 212, 351, 385. 

 Ruscus, 7b. 

 Ruta, 357. 



Sabal, 308, 410. 

 Saccharum, 396. 

 Saccolabium, 302. 



Sagittaria, 24. 



Saguerus, 307. 



Sagus, 224, 362. 



Salacia, 415. 



Salicornia, 193. 



Salisburia, 257. 



Salix, 304, 363, 439, 440, 



441. 

 Salsola, 193, 364. 

 Salvadora,' 281, 

 Salvia, 112, 361. 

 Sambucus, 150, 162. 

 Sangiiinaria, 55. 

 Sanguisorba, 69. 

 Sanseviera, 210. '^ 

 Santalura, 43, 342, 365. 

 Sapindus, 383. 

 Saponaria, 384. 

 Sapota, 68, 284. 

 Sarcocephalus, 316. 

 Sargassum, 202. 

 Sarracenia, 377. 

 Sassafras, 363, 369. 

 Satureia, 370. 

 "Sauvagesia, 212. 

 Saxifraga, 44, 250. 

 Schinus, 269, 275. 

 Schistostegia, 277. 

 Schleichera, 237. 

 Scilla, 389. 

 Scirpus, 6S. 

 Scorzonera, 371. 

 Seaforthia, 74. 

 Secale, 358. 

 Sechium, 113. 

 Selaginella, 349. 

 Semecarpus, 268. 

 Sempervivum, 216. 

 Senecio, 200. 

 Sequoia, 261, 348, 

 Serjania, 412. 

 Sesamum, 193, 375, 

 Sesbania, 150. 

 Shepherdia, 67. 

 Shorea, 363. 

 Sideroxylon, 223. 

 Silphium, 129. 

 Simaba, 102. 

 Simaruba, 342. 

 Sinapsis, 280, 281. 

 Slum, 379, 436. 

 Srailax, 94, 113, 36S, 406. 

 Smyrnium, 8. 

 Soja, 386. 

 Solanum, 52, 85, 162, 336, 



431. 

 Solenostemma, 24. 

 Solidago, 195. 

 Souneratia, 232. 

 Sophora, 3S5. 

 Sorghum, 63, 202, 272. 

 Soymida, 257. 



