516 



INDEX AND GLOSSARY 



Onagracese, 416. 



Operculum, 497. 



Opposed, 241. 



Opposite, 140. 



Orange Family, 397. 



Orchidaceaj, 483. 



Orchis Family, 483. 



Orders, 353. 



Ordinal character, 355. 



Ordinary leaves, 151. 



Organic constituents, 184. 



Organization, 17. 



Organogeny, 277. 



Organography, 14. 



Organs of plants, 64. 



Organs of reproduction, 79, 209. 



Organs of vegetation, 76,79. 



Origin of the wood, 131. 



Orobanchaceae, 443. 



Orpine Family, 421. 



Orthotropous, 311. 



Osmundinea?, 495. 



Outer suture, 298. 



Oval, 163. 



Ovary, 229, 297. 



Ovate, 163. 



Ovules, 75, 229, 299, 309. 



Ovuliferous, 305. 



Oxalic acid, 61. 



Oxalidacese, 400. 



Palate, 288. 



Paleaa, 220, 433, 491. 



Palmate, 167. 



Palmately cleft, 167. 



Palmately divided, 167. 



Palmately parted, 167. 



Palmately veined, 163. 



Palmes, 479. 



Palms, 479. 



Panicle, 221. 



Papaveraceae, 383. 



Papayacere, 420. 



PapilionaceaB, 409. 



Papilionaceous, 260, 287. 



Pappus, 263, 326. 



Parallel-veined, 161. 



Paraphyses, 497. 



Parasites, 90. 



Parasitic plants, 90. 



Parenchyma, 43. 



Parietal, 303. 



Parietal placentation, 302. 



Parnassieae, 389. 



Parsley Family, 423. 



Parted, 166, 257. 



Partial petiole, 170. 



Passifloracese, 419. 



Passion-flower Family, 419. 



Pear Family, 413. 



Pectinate, 166. 



Pectine, 59. 



Pedate, 167. 



Pedicels, 216. 

 Peduncle, 215, 216. 

 Peloria, 288. 

 Peltate, 164, 312. 

 Pendulous, 309. 

 Pentadelphous, 290. 

 Pentagynia, 360. 

 Pentagynous, 297. 

 Pentamerous, 241 

 Penlandria, 357. 

 Pentandrous, 290. 

 Pentaphyllous, 285. 

 Pentasepalous, 285. 

 Pentastichous, 143. 

 Pepo, 327. 

 Pepper Family, 468. 

 Pepperwort Family, 495. 

 Perennial roots, 86. 

 Perfoliate, 174. 

 Perianth, 228. 

 Perianthium, 228. 

 Pericarp, 320. 

 Perichaetal,497. 

 Perigonial, 497. 

 Perigonium/228. 

 Perigynous,259, 290. 

 Perisperm, 331. 

 Peristome, 497. 

 Permeability, 34. 

 Persistent, 176, 289. 

 Personate, 288. 

 Peruvian Bark Family, 430. 

 Petaloid, 263. 

 Petals, 228. 

 Petiole, 152, 171. 

 Petiolula, 170. 

 Petiolulate, 170. 

 Phsenogamous, 371. 

 Phaenogamous plants, T5 ? 371, 

 Philadelphea?, 423. 

 Phrymaceas, 447. 

 Phylla, 285. 

 Phyllodia, 172. 

 Phyllodium, 173. 

 Phyllotaxis, 140. 

 Physiological Botany, 14, 17. 

 Phytolaccacese, 460. 

 Phytons, 139. 

 Phytozoa, 42. 



Pickerel-weed Family, 488. 

 Pilcus, 485. 



Pine-Apple Family, 485. 

 Pine Family, 476. 

 Pink Family, 391. 

 PinnaB, 170. 

 Pinnate, 168. 

 Pinnately cleft, 166. 

 Pinnately divided, 166. 

 Pinnately parted, 166. 

 Pinnately trifoliolate, 169. 

 Pinnately-veined, 162. 

 Pinnatifid, 166. 



