400 



Polypetalae, 286. 

 Polypodium, 142, 162. 

 Polyporus, 51, 53, 246, 290. 

 Polysiphonia , 35, 41 . 

 Polystichum , 224. 

 Polystigma , 294 . 

 Polytrichaceae , 5 . 

 Pomaceae , 209 . 

 Ponera, 177- 

 Pontederia, 182. 

 Pontederiaceae , 182. 

 Populus, 215, 307, 385. 

 Porella, 223. 

 Posoqueria ,150. 

 Potamogeton, 9, 14, 140. 

 Potentilla, 214, 317. 

 Potomeae , 17. 

 Pottia , 5, 149. 

 Preissia , 6 . 

 Primula, 10, 18, 20, 26, 



102, 140, 141, 210,316, 



318, 320, 321, 323. 

 Primulaceae , 26, 210. 

 Pritchardia, 180, 181. 

 Pronuba, 138. 

 Prophytroma, 57. 

 Prosopis, 262, 345, 365. 

 Proteinophallus , 164. 

 Protococcus , 36 . 

 Prunella , 249 . 

 Prunus, 17, 81, 97, 110, 



294, 390. 

 Pseudo-Larix, 160. 

 Psychotria, 219. 

 Pteridographia , 231. 

 Pteris, 135, 358. 

 Pterocaqius , 23 . 

 Pterostylis, 179. 

 Pterotheca, 270. 

 Pteryginm , 71 • 

 Ptychogaster , 43, 60. 

 Puccinia, 43, 50, 51, 52, 



54. 55, 58, 59,290, 393, 



294, 295. 

 PnlsatiUa, 142. 

 Pultenaea, 207- 

 Pyrenocarpeae , 74. 

 Pyrenomycetes , 52, 54 

 Pyrethrum , 106. 

 Pyrola ,199. 

 Pyxidium , 184. 



Quadrula , 31. 

 Quassia , 90 . 

 Quebrachu , 94, 359. 

 Quercas, 22, 104, 105, 119, 



196, 197, 259, 267, 268. 



283, 287, 300, 301,302, 



303, 304, 308, 371, 377. 



385, .386, 387. 

 Qnillaya, 213. 



Radiola, 189. 



Rafflesiaceae , 27 . 



Ramalina , 74 . 



Ramischia , 199. 



Ranunculaceae , 210, 253. 



Ranunculus, 210, 211, 235, 

 324. 



Reaumuria, 211. 



Reaumiiriaceae , 211. 



Ravenalia , 54 . 



Reana, 168, 376. 



Restrepia, 176, 179. 



Rhamneae , 212. 



Rhamnus, 212, 216, 351, 

 358. 



Rheum , 208, 348, 354, 357. 



Rhexia, 203. 



Rhipsalis, 187. 



Rhizomorpha , 60. 



Rhizophora ,212. 



Rhizophoraceae , 212. 



Rbizophydium , 41. 



Rhodantlie , 191. 



Rhododendrou , 118, 212, 

 268, 271. 



Rhodoraceae , 212. 



Rhoeadineae , 72. 



Rhus, 218, 306, 349, 359. 



Ribes, 119, 198, 289, 387. 



Riccia, 148, 149, 248. 



Ricinus, 320, 343. 



Rivularia , 32. 



Robinia, 207, 317, 343. 



Rocella, 109, 113. 



Romneya , 206 . 



Roestefia, 297. 



Rondeletia, 214. 



Rosa, 146, 212, 213, 214, 

 215, 224, 225, 226, 237, 

 238, 240, 243, 250, 291, 

 296, 298, 308, 323, 324, 

 325, 355, 364, 373,> 374, 

 377, 379, 380, 385, 386. 



Rosaceae, 212, 213, 214. 



Rubia, 105, 106. 



Rubiaceae, 11,27, 214,257. 



Rubus, 140, 144, 213,214, 

 244, 318, 319, 356,360, 

 381. 



Rudbeckia. 236. 



Ruellia, 183. 



Rumex, 9, 100, 145, 208 



Ruscus , 9 . 



Ruta, 26. 



Rutaceae, 198, 201, 215. 



Rytiphlaea , 33. 



Sabal, 16, 180. 

 Sabbatia, 197. 

 Sabina , 158. 



Saccharomyoes , 54, 66. 

 Saccharum , 86, 89 . 

 Saccilabiatae ,178. 

 Saccopodium , 57 ■ 

 Sagina, 184, 209. 

 Sagittaria, 162. 

 Salicaceae, 27, 215. 

 Salicornea , 190. 

 Salisburia, 139. 

 Salix, 86, 97. 123, 139, 



140, 215, 223. 297, 300, 



305, 306, 319, 320,323. 



324, 359, 362, 385. 

 Salsolaceae , 391. 

 Salvia, 200, 352. 

 Salvinia, 8, 41. 

 Sambucus, 120, 189, 385. 

 Samydaceae , 21 5 . 

 Sapindaceae, 27, 216. 

 Sapindus, 374. 

 Sapotaceae, 27, 216, 366. 

 Saprolegniaceae , 39, 46. 

 Sarracenia , 134. 

 barraceniaceae , 216. 

 Saurauja ,218- 

 Saurureae, 216. 

 Sauteria, 150, 391. 

 Saxifraga, 27, 129, 142, 216. 



269, 320. 323. 

 Saxifragaceae , 27, 216. 

 Scabiosa, 323, 359. 

 Schistostega , 228. 

 Schyzomycetes . 62, 63, 64, 



65, 66,67,68,69,70,71. 

 SciUa, 167, 173, 174. 

 Scii*pus , 167. 

 Scleroderma , 43. 57 . 

 Sclerotium, 44, 47, 50. 57, 



59, 292. 

 Scolymus , 191. 

 Scorodocarpus , 204 . 

 Scorzonera , 249. 

 Scrophularia , 216, 217. 

 Scrophulariaceae , 28, 216. 

 Scyphantus , 201 . 

 Scyphochlamys , 214. 

 Scvtalia, 374. 

 Secale, 106, 139. 

 Secale cornutum , 44, 345. 

 Sedum, 193. 

 Selaginella, 7, 8, 233. 

 Seligaria , 244 . 

 Sempervivum , 193. 

 Senecio, 43, 190, 297,321. 

 Septosporium , 49, 58 . 

 Sequoia, 160, 385, 380. 

 Setaria , 168. 

 Shorea , 346. 

 Sibthorpia , 240. 

 Sideritis, 200. 

 Sideroxylon, 212, 216. 



