586 INDEX. 
Perisporum, 150. 
Peristachyum, 149. 
Peristomium, 267. 
Perithecium, 271. 275. 
Peritropal, 488. 
Permanent, 476. 
Permeability, 296. 
Peronate, 470. 
Perpendicular, 486. 
Perpusillus, 473. 
Persistent, 328. 476. 
Personate, 167. 451. 
Perspiration, 389. 
Pertusus, 467. 
Pes, 474. 
Petals, 166. 
Petal-like, 451. 
Petal oideus, 451. 
Peteridium, 238. 
Petioles, 112. 127. *138. 515. 
, partial, 138. 
Petiolaris, 490. 
Petiolules, 138, 139. 
PhjEo-, 478. 
Phloeum, 89. 
Phceniceous, 480. 
Phoranthium, 154. 
Phragmiger, 466. 
Phycomater, 273. 
Phycostemones, 192. 
Phyllodium, 140. 
Phylloideus, 451. 
Phyllum, 163. 
Physiology, 277. 
Phytography, 506. 
Piceus, 478. 
Pictus, 481. 
Pileus, 274. 
Pili capitati, 61. 
Malpighiacei, 61. 
pseudo- Malpighiacei, biacumi- 
nati, 61. 
scutati, 63. 
subulati, 60. 
Pilidium, 271. 
Piliferus, 458. 
Pilose, 163. 
Pilosity, 59. 
Pilosus, 59. *469. 
Pilula, 227. 241. 
Pimpled, 469. 
Pinnate, 464. 
, with an odd one, 464 
Pinnatiscissus, 462. 
Pinnatifid, 462. 
Pinnatilobatus, 463. 
Pinnatisectus, 463. 
Pistil, 151. 191. 
Pistillidia, 266. 
Pita flax, strength of fibre of, 24. 
Pitcher, 141. 
Pitcher-shaped, 452. 
Pitch-black, 478. 
Pith, 85, *86. 88. 309. 
Pithy, 472. 
Pits, 5. 
Pitted, 467. 
Pivotante, 109. 
Placenta, *194. 199. 200. 
, free central, 207. 
Placenta-shaped, 447. 
Plaited, 484. 
Plane, 449. 
Plants considered in a state of action, 
277. 
Plate, 92. 285. 
Plateau, 81. 194. 
Pleurenchyma, *22. 25. 35. 298. 
Plicativa, 484. 
Plopocarpium, 236. 
Plumbeus, 477. 
Plumose, 163. 470. 
Plumule, 250. 253. 
Pluri, 495. 
Poculiform, 453. 
Podetia, 271. 
Podogynium, 194. 
Podospermium, 194. 
Polls en ecusson, 63. 
en fausse navette, 61. 
en goupillon, 61. 
en navette, 61. 
Point, 458. 
Point-growers, 260. 
Pointless, 460. 
Pointleted, 459. 
Poisons, metallic, 419. 
•, vegetable, 419. 
Polakenium, 240. 
Polexostylus, 237. 
Polinaria, 269. 
Polish, 471. 
Polished, 471. 
Politus, 471. 
Pollen, 172. 175. 181. 516. 
, origin of, 182. 
, surface of, 186. 
, colour of, 190 
Pollen-cells, 183. 
Pollen-grain, shell of, 188. 
Pollen-granules, figure of, 187. 
Pollen-tube, 191. 
Pollex, 474. 
Pollicaris, 474. 
Poly-, *494, 495. 
Polyadelphous, 173. 
Polycarpous, 475. 
Polychorion, 237. 
Polypetalous, 167. 
Polyphore, 211. 
