288 



INDEX. 



Passiflpraceae, 360 

 Passiflorale Coliort, 359 

 Passion flowers, 260, 276 

 Pea-bliglit, 160 

 Peaches, 368 

 Peai's, 278 

 Peas, 268 



Pesi-stiirch, 10 (fig.) 

 Peat-mosses, 191 

 Pedaliaceae, 357 

 PeDseacese, 255 

 Penicillium, 160 

 Penicillium, 161 (fig.) 

 Peppers, 356 

 Pepperwoits, 300, 305 

 Peiicambium, 45 

 Pericarp, 151 

 Peridium, 176 

 Perisporiacese, 155 

 Peritbecia, 164 

 PeroDospora, 140 

 PeronosporesB, 139 

 Personals Cohort, 357 

 Petals, 337 

 Peziza, 163 

 Peziza, 161, 163 (figs.) 

 Phallus, 177 

 PhseosporesB, 118 

 Plianerogamia, 312 

 Phanerogams. 213 

 PhascacesB, 193 

 Phaseolus, 353 

 Phellogen, 54 

 Philydracese, 344 

 Phloem, 45 

 Phloxes, 357, 376 

 Phragmidium, 173 

 Phycomyces, 139 

 Phycoxanlhine, 131 

 Pbyllome, 60, 63 

 Phyllospora, 147 

 Physarum, 106 (fig.) 

 Pbyscia, 167 (fig.) 

 Phytolaccacese, 356 

 Pickerel-weeds, 344 

 Pileus, 180 

 Pilobolus, 139 

 Pilularia, 205 

 Pme-apples, 344 

 Pines, 334 

 Pine, traclields, 25 (fig.J 



Pinkworts, 363 

 Pinus, 334 



Pinus, 316, 331 (figs.) 

 Piperacese, 256 

 Piptocephalis, 139 

 Pirus, 378 (fig.) 

 Pistil, 338 

 Pitcher-leaves, 256 

 Pitcher-plant, Australian, 375 

 Pitcher-plant, Californian, 378 

 Pitcher-plants, 263, 373 

 Pitchers. 63 

 Pitted Vessels, 33 

 Pittosporacese, 363 

 Plane-trees, 355, 376 

 Plantains, 358 

 Plantaginacese, 358 

 Plant-body, 59 

 Plant cell, 4 

 Plant-food, 10, 77 

 Plant-food, Compounds used, 77 

 Plant-food, Elements of, 77 

 Plant-food, how obtained, 78 

 Plant-food, liow transported in 



the plant, 79 

 Platanacese, 255 

 Plocamiinn, 153 (fig.) 

 Plowrightia, 163 

 PlumbaginaceiE, 358 

 Plums, 378 

 Plumule, 343, 251 

 Podosphsera, 160 

 PodoslemaceSB, 256 

 Podostemads, 356 

 Poleraoaiaceee, 257 

 Polemoniale Cohort, 357 

 Pollen, 63 

 Pollen-cells, 313 

 Pollen Mother-cells, 337 

 Pollen-tube, 215 

 Pollination, 334 



Pollination of Dicotyledons, 265 

 Pollination of Monocotyledons, 



345-8 

 Pollination of Orchids, 346-8 

 Polygalacese, 363 

 Polygalale Cohort, 363 

 PolygonaceiE, 356 

 Polypetalse, 359 

 Polypodium, 303 

 Polypodium, 301, 20? (figs.) 



