Index 



38s 



Plerome, Si. 

 Plumbago, 344, 

 PUimbaginacea, 204, 



218,343- 

 Plumule, 7. 

 Podalyria, 313, 

 Podocarpus, loi, 241, 



242, 377- 

 Podostemace^T, 214. 

 Pods, 177, 

 Poinsettia, 328. 

 Pollen, 132, 15S, 196, 



236. 

 Pollination, 153. 

 PolUnia, 164, 274. 

 Polygala, 325. 

 Polygalacece, 202, 213, 



324. 

 Polygonacec?, 210. 

 Polypetala, 202. 

 Polypetalous, 141. 

 Polysepalous, 141. 

 Polystacliya, 275, 277. 

 Pome, 1S2. 

 Pomegranate, 41. 

 Pontederiacece, 208. 

 Poplars, 283. 

 Populus, 283. 

 PoytulacacecE, 210. 

 Portitlacaria, 137, 176. 

 Prepotency, 159. 

 PrijindaceiS, 21S. 

 Primiilales, 217. 

 Printzia, 373. 

 Prioiium palniiia, 249. 

 Pronuba moth, 165. 

 Prophyll, 197. 

 Prosench\-ma, 65. 

 ProCca, 134, 163, 175, 



188,284,285,287,288. 

 Proteacetz, 205, 210, 285. 

 Proteids, 63, 67. 

 Prothallia, 230. 

 Protophloem, 76. 

 Protoplasm, 57, 58, 63. 

 Protoxylem, 65. 

 Psalliota campestris, 



224. 

 Psilocladus, 326. 

 Psoralea, 313. 

 Ptturoxylon, 322, 377. 

 Pteridophyta, 220, 229. 

 Pteris, 233. 



Pttris aquilina, 233. 

 Pterygodium, '92, 275, 



276, 279. 

 Putf balls, 225. 

 Pyrogallic acid, 86. 



querccs, 2s4, 2s5. 



Raceme, 145. 

 Radicle, 7. 

 Rafflesiacea, 292. 

 Raphe, 133. 

 Ra}ialts, 211. 

 RanuncHlacca\ 19S, 202, 



210, 211, 297. 

 RanuitculHS, 298, 300. 

 Receptacle, 137. 

 Red rust, 98. 

 Regular flowers, 142. 

 Replum, 177, 301. 

 Reproduction, methods 



of, 119. 

 Rest'dact'iT, 211. 

 Respiration, 83, 96. 

 Resiiacei^, 124. 155, 205, 



208, 248. 

 Restio, 249, 250. 

 i?ffz;(!, 353, 355. 

 RhaninacecTy 213. ■ 

 Rhenoster bush, 371. 

 Rhigozutn, 360. 

 Rhipsalis, 326. 

 Rhizoids, 226, 230. 

 Rhizomes, 27, 120. 

 Rhizophoracet^, 216. 

 Rhododendron, 342. 

 Rhocadales, 211. 

 Rhus, 33. 

 Rice, 247. 



Ricinus communis^ 328. 

 Rtocreitxia, 350. 

 Rochaa, 305. 

 Roella, 141, 15S, 159, 



365, 

 RomiiUa, 266, 268. 

 Rooedblad, 176. 

 Root cap, 30, 80. 

 Root hairs, 17, 29, 57. 

 Root structure, 78. 

 Roiidula, 304. 

 Rosacea, 203, 214. 216, 



308. 

 Resales, 214. 



Rostelluni, 275. 

 Rotate, 141. 



Rubiatiu:, 204, 220. 361. 

 Riibus, 309. 

 Rusts, 98, 223. 

 RiitacecF, 203, 212, 323. 



Saccharomyles, 222. 

 Sage, 163, 351. 

 Salicacca:, 209, 2S1, 282. 

 Salix, 283. 

 Salvadoracece, 218. 

 Salvia, 163, 351. 

 Samara, 176. 

 Sandcrsonia, 255, 25S, 



260. 

 Sansei'ieyia, 272. 

 Sap, 30. 

 Sapindacece, 203, 213, 



321. 

 Sapnidales, 213. 

 Sapiiidus, 322. 

 SapotacecE, '2\'j. 

 Saprophytes, 98, 100, 



Sai'cocatiloii, 317. 

 Sarcocolla, 334. 

 Sareophvte, 99, 100. 

 Sarcostemma, 350. 

 Satyridium, 278. 

 Satyrinni, no in, 164, 



276, 277. 

 SaxifragacecF, 214. 

 Scape, 145. 

 Schcpperia, 303. 

 SehitaiiiineiT, 272. 

 Schizea peetinata, 232. 

 Schizocarp, 176. 

 Schizodium, 276, 279, 

 Schizostylis, 266. 

 Schotia, 313. 

 Scroplnilariacece, 204, 



219.355- 

 Seaweeds, 221. 

 Sebaea, 345. 

 Secamoiie, 164, 349. 

 Securidata, 325. 

 Seed, 6, 174. 

 Seed-bearing plants, 235. 

 Seeds, distribution of, 



185. 

 Selaginella, 234. 

 ; S«««<:(0, 107, 161, 371. 



