OF BOTANICAL TERMS. 



517 



Piperacese, 468. 

 Pipewort Family, 490. 

 Pistillate, 264. 

 Pistillidia, 496. 

 Pistils, 228, 297. 

 Pitchers, 173. 

 Pith, 116. 

 Pitted tissue, 48. 

 Placenta, 300. 

 Placentation, 302. 

 Plaited, 151. 

 Plane-tree Family, 474. 

 Plantaginacese, 441. 

 Plantain Family, 441. 

 Plantlets, 139. 

 Platanaceae, 474. 

 Pleurenchyma, 44. 

 Plicate, 151. 

 Plumbaginacese, 442. 

 Plum Family, 412. 

 Plumule, 334. 

 Podosperm, 309. 

 Podostemaceae, 469. 

 Pointed, 168. 

 Pokeweed Family, 460. 

 Polemoniacese, 450. 

 Polemonium Family, 450. 

 Pollen, 228, 291,295. 

 Poliinia, 295, 484. 

 Polyadelphia, 358. 

 Polyadelphous, 257, 290. 

 Polyandria, 357. 

 Polyandrous, 249, 290. 

 Polycotyledonous, 336. 

 Polygalaceae, 408. 

 Polygamia, 358. 

 Polygamia ^Equalis, 360. 

 Polygamia Frustranea, 361. 

 Polygamia Necessaria, 361. 

 Polygamia Superflua, 360. 

 Polygamous, 266. 

 Polygonaceae, 462. 

 Polygynia, 360. 

 Polygynous, 297. 

 Poly petals, 367. 

 Polypetalous, 257. 

 Polypetalous plants, 371. 

 Polyphyllous, 286. 

 Polypodineae, 494. 

 Polysepalous, 257, 286. 

 Pome, 327. 

 Pomeae, 413. 

 Pond-weed Family, 482. 

 Pontederiacese, 488. 

 Poppy Family, 383. 

 Porous cells, 48. 

 Porous vessels, 48. 

 Portulacaceae, 393. 

 Posterior, 243, 298. 

 Praefloration, 278. 

 Prffifoliation, 151. 

 Prickles, 55. 



44 



Prickly- Ash Family, 401. 



Primary axis, 216. 



Primary root, 80. 



Primine, 310. 



Primordial, 151. 



Primulaceae, 440. 



Propagation from buds, 103. 



Proper juices, 57. 



Prosenchyma, 44. 



Protecting organs, 229. 



Proteine, 28, 200. 



Protoplasm, 201. 



Pulse Family, 409. 



Purslane Family, 393. 



Putamen, 322. 



Pyrola Family, 437. 



PyroleaB, 437. 



Pyxidiutn, 328. 



Pyxis, 328. 



Quadrangular, 302. 



Quillwort Family, 495. 



Quinary, 241. 



Quinate, 169. 



Quincuncial, 143, 280. 



Quinquelocular, 302. 



Quintuple-ribbed, 162. 



Quintupli-nerved, 162. 



Raceme, 217. 



Races, 351. 



Rachis, 216. 



Radiate ; diverging from a centre ; or 



furnished with ray-flowers. 

 Radiated-veined, 163. 

 Radical, 150. 

 Radical peduncle, 226. 

 Radicle, 77, 317, 334. 

 Rafflesiaceaj, 460. 

 Rameal, 150. 

 Ramification, 98. 

 Ranunculaceae, 376. 

 Raphe, 311. 

 Raphides, 62. 



Ray-flowers, or rays, 265, 433. 

 Receptacle, 219, 229. 

 Receptacles of secretions, 54. 

 Reclinate, 151, 

 Reduplicate, 279, 284. 

 Reniform, 164. 

 Repand, 166. 

 Replum, 324. 

 Reproduction, 21, 69. 

 Resedaceae, 387 

 Rest of plants, 213. 

 Reticulated leaves, 161. 

 Reticulated ducts, 49. 

 Retrograde metamorphosis, 234. 

 Retrorse ; bent backwards. 

 Retuse, 168. 

 Revolute, 151. 

 RhamnaceaB, 406. 

 Rhatany Family, 409. 

 Rhizanthea?, 460. 



