INDEX. 
585 
Oxalate of lime, 554. 
Oxide of arsenic, 424. 
Oxygen in seeds, 360. 
Pagina, 128. 
inferior, 128. 
— superior, 128. 
Paillette, 148. 
Painted, 481. 
Paired, 465. 
Palaceous, 490. 
Palate, 167. 
Paleaceous, 164. 470. 
Paleae, 148, 149, 150. 
Paleolae, 150. 
Pale yellow, 478. 
Palm, 474. 
Palm- veined, 137. 
Palmaris, 474. 
Palmate, 462. 
Palmatifid, 137. 463. 
Palmatilobed, 137. 463. 
Palmatiparted, 137. 463. 
Palmatisected, 137. 463. 
Palmiformis, 483. 
Palminervius, 133. 
Palminervis, 483. 
Palmus, 474. 
Panduratus, 457. 
Panduriformis, 457. 
Panicle, 157, 158. 
, deliquescent, 157. 
, simple, 157. 
Papery, 471. ' 
Papillae, 66. 
Papilionaceous, 168. 
Papillosus, 469. 
Pappus, 163. 
Papulae, 66. 
Papulosus, 469. 
Papyraceus, 471. 
Parabolical, 456. 
Paracorolla, 171. 
Parallelinervis, 132. *482. 
Parapetalum, 171. 
Paraphyses, 171. 
Paraphyllia, 144. 
Parastades, 171. 
Parastemon, 171. 
Parastemones, 181. 
Parenchyma, *9. 15. 
, thin-sided, 107. 
Parietal, 194. 
Pari-pinnatus, 138. *464. 
Parted, 1 37. 462. 
Partitioned, 466. 
Partitions, 137. 
Passages, intercellular, 37. 
Patelliformis, 453. 
Patellula, 271. 
Patens, 488. 
Pauci, 495. 
Pear-shaped, 447. 
Pearl-grey, 477. 
Pecten, 46. 276. 
Pectinatus, 463. 
Pedalis, 474. 
Pedate, 462. 
Pedatifidus, 463. 
Pedatilobatus, ,463. 
Pedatinervis, 483. 
Pedatinervius, 133. 
Pedatipartitus, 463. 
Pedatisectus, 463. 
Pedicels, 153. 
Pediculus, 174. 
Peduncle, 152, 153. 
Pedunculus radicalis, 153. 
Pelta, 271. 
Peltate, 489. 
Peltinervis, 483. 
Peltinervius, 133. 
Pendulous, 220. 486. 
Pennatifid, 137. 
Pennatilobed, 137. 
Pennatiparted, 137. 462, 463. 
Pennatisected, 137. 
Penniformis, 483. 
Penninervis, 483. 
Penninervius, 132. 134. 
Pennivenius, 134. 137. 
Penta, 495. 
Pentakenium, 240. 
Pepo, 229. 235. *240. 
Peponida, 240. 
Perapetalum, 171. 
Peraphyllum, 165. 
Perenchyma, 7. 
Perennial, 328. 476. 
Perfoliate, 121. 489. 
Perforated, 467. 
Perianth, 149. *162, 163. 
Pericarp, 223, 224. 
Pericheetial, 266. 
Pericladiura, 139. 
Periclinium, 147. 
Peridermis, 89. 
Peridiolum, 273. 
Peridium, 275. 
Peridroma, 260. 
Perigonium, 149. 163. 
Perigynandra communis, 1 47. 
interior, 166. 
Perigynium, 150. 192. 
Perigynous, 172. 193. *491. 
Periphoranthium, 147. 
Periphyllia, 149. 
Peripterus, 451. 
Perisperm, 244. 
Perispermium, 249. 
