Index 



385 



Plerome, 81. 

 Plumbago, 344. 

 Plumbaginacea, 204, 



218, 343. 

 Plumule, 7. 

 Podalyria, 313. 

 Podocarpus, loi, 241, 



242, 377- 

 Podostemacece, 214. 

 Pods, 177. 

 Poinsettia, 328. 

 Pollen, 132, 158, 196, 



236. 

 Pollination, 153. 

 PoUinia, 164, 274. 

 Poly gala, 325. 

 Polygalacece, 202, 213, 



324- 

 Polygonacece, 210. 

 PolypetalcB, 202. 

 Polypetalous, 141. 

 Polysepalous, 141. 

 Polystachya, 275, 277. 

 Pome, 182. 

 Pomegranate, 41. 

 PontederiacecE, 208. 

 Poplars, 283. 

 Populus, 283. 

 Portulacacece, 210. 

 Portulacaria, 137, 176. 

 Prepotency, 159. 

 PrimiilacecB, 218. 

 Primulales, 217. 

 Printzia, 373. 

 Prionum palmita, 249. 

 Pronuba moth, 165. 

 Prophyll, 197. 

 Prosenchyma, 65. 

 Protea, 134, 163, 175, 



188,284,285,287,288. 

 Proteacecs, 205, 210, 285. 

 Proteids, 63, 67. 

 Prothallia, 230. 

 Protophloem, 76. 

 Protoplasm, 57, 58, 63. 

 Protoxylem, 66. 

 Psalliota campestris, 



224. 

 Psilocladus, 326, 

 Psoralea, 313. 

 Piceroxylon, 322, 377. 

 Pteridophyta, 220, 229. 

 Pteris, 233. 



Pteris aquilina, 233. 

 Pterygodium, '92, 275, 



276, 279. 

 Puff balls, 225. 

 Pyrogallic acid, 86. 



QUERCUS, 284, 285. 



Raceme, 145. 

 Radicle, 7. 

 Rafflesiacece, 292. 

 Raphe, 133. 

 Ranales, 211. 

 RanunculacecE, 198, 202, 



210, 211, 297. 

 Ranunculus, 298, 300. 

 Receptacle, 137. 

 Red rust, 98. 

 Regular flowers, 142. 

 Replum, 177, 301. 

 Reproduction, methods 



of, 119. 

 ResedacecB, 211. 

 Respiration, 83, 96. 

 Restiacece, 124, 155, 205, 



208, 248. 

 Restio, 249, 250. 

 Retzia, 353, 355. 

 RhamJiacecB, 213. 

 Rhenoster bush, 371. 

 Rhigozum, 360. 

 Rhipsalis, 326. 

 Rhizoids, 226, 230. 

 Rhizomes, 27, 120. 

 Rhizophoracea, 216. 

 Rhododendron, 342. 

 Rhoeadales, 211. 



i?/lMS, 33. 



Rice, 247. 



Ricinus communis, 328. 



Riocreuxia, 350. 



Rochea, 305. 



Roella, 141, 158, 159, 



365. 

 Romulea, 266, 268. 

 Rooedblad, 176. 

 Root cap, 30, 80. 

 Root hairs, 17, 29, 57. 

 Root structure, 78. 

 Roridula, 304. 

 RosacecB, 203, 214, 216, 



308. 

 Rosales, 214. 



Rostellum, 275. 

 Rotate, 141. 



RubiacecE, 204, 220, 361. 

 Rubus, 309. 

 Rusts, 98, 223. 

 Rutacece, 203, 212, 323. 



Saccharomyles, 222. 

 Sage, 163, 351. 

 ScdicacecE, 209, 281, 282. 

 Sa/i;r, 283. 

 SalvadoracecE, 218. 

 Salvia, 163, 351. 

 Samara, 176. 

 Sander sonia, 255, 258, 



260. 

 Sansevieria, 272. 

 Sap, 30. 

 SapindacecB, 203, 213, 



321. 

 Sapindales, 213. 

 Sapindus, 322. 

 Sapotacea, 217. 

 Saprophytes, 98, 100, 



222. 

 Sarcocaulon, 317. 

 Sarcocolla, 334. 

 Sarcophyte, 99, 100. 

 Sarcostemma, 350. 

 Satyridium, 278. 

 Satyrium, no in, 164, 



276, 277. 

 SaxifragacecE, 214. 

 Scape, 145. 

 Schepperia, 303. 

 Schitaminece, 272. 

 Schizea pectinata, 232. 

 Schizocarp, 176. 

 Schizodium, 276, 279. 

 Schizostylis, 266. 

 Scholia, 313. 

 ScrophulariacecE, 204, 



219.355- 

 Seaweeds, 221. 

 Sebaea, 345. 

 Secamone, 164, 349. 

 Securidaca, 325. 

 Seed, 6, 174. 

 Seed-bearing plants, 235. 

 Seeds, distribution of, 



185. 

 Selaginella, 234. 

 Senecio, 107, 161, 371. 



