INDEX 
599 
All numbers refer to pages, heavy type indicating illustrations. 
celery, 75; coriander, 143, 144; 
parsley, 140; parsnip, 57; poison 
hemlock, 194, 195; water hem- 
lock, 193 
Parsley Order, 371, 400, 412, 413 
Parsnip, 43, 57, 120, 124, 219, 370, 
412, 413; root, 114 
Partition in ovary, 363 
Parts of a seed-plant, 316 
Pasque-flower, 338, 341, 328-356 
Pasteboard, 235 
Pastinaca sativa, Parsnip 
Pasture plants, 303 
Patterns, 270 
Pea, 40, 48, 120, 124, 365, 408, 409 
Peace and progress, 468 
Peach, 88, 89, 121, 124, 364 
Peanut, 35, 45, 120, 124, 365, 410, 
411; kernel, 114; oil, 100, 296, 
297 ‘ 
Pear, 87, 88, 121, 124, 363 
“Peat, 298; ash, 300; bogs, 298; 
moss, 239, 242, 298, 394, 522, 
523, 524, 525 
Peat-moss Family: peat-moss, 242, 
523-525 
Pecan, 35, 40, 376; nut, 120, 125 
Pecopteris, 535 
Pecopteris, Tree-ferns 
Pedate, 340 
Pedicel, 344 
Peduncle, 343 
Pentadelphous stamens, 368 
Peony, 329, 328-356, 404, 405 
Pepo, 384 
Pepper, black, 128, 131; red, 128, 
131, 132, 382, 416, 417 
ee Family, 398: black pepper, 
131 
Peppermint, 146, 147; 148, 177, 
383; camphor, 178; oil, 297 
Pepper Order, 398 
Perennial, 58, 331, 332; herbs, 352 
Perfect flowers, 13, 347, 354 
Perforated cells, 524 
Perfumery, 295, 297 
Perianth, 43, 319; glumaceous, 
390; petaloid, 390 
Pericarp, 351, 352, dehiscing dor- 
sally, 359; dry, 355; fleshy, 355; 
winged, 359 
Permanent tissue, 487 
Perigynous floral organs, 350, 355 
Peristome, 527, 529 
Persistence, 466, 468 
Petal, 42, 319, 348, 352 
Petaloid perianth, 390; sepals, 348 
Petiole, 336, 537 
Petiolule, 339 
Petroselinum hortense, Parsley 
Phanerogamia, Phenogams 
Phenogamia, Phenogams 
Pheophycee, Brown Algze 
Phaseolus lunatus, Lima Bean 
vulgaris, Kidney Bean 
Phenogamia, Phenogams 
Phenogams, 309, 393, 396, 397 
Phenogams and cryptogams, 550 
Philopena almonds, 365 
Phlox Order, 383, 401, 418, 419 
Phenix dactylifera, Date 
Phosphorus in grains, 31 
Photographer’s trays, 284 
Photosynthesis, 85 
Phycocyanin, 471 
Phycoerythrin, 487 
Phycophein, 485 
Phylogeny, 435, 560 
Physical basis of life, 471 
Physiological botany, 10; division 
of labor, 319, 321, 572 
Phytelephas microcarpa, Vegetable 
Ivory 
Phytolacca decandra, Pokeweed 
Pianos, 245, 263 
Picea excelsa, Norway spruce 
Pictures, botanical, 312 
Pie-plant, 91 
Pigments, 290, 291 
Pigmy Buttercup, 444 
Piling, 245, 257 
Pimento officinalis, Allspice 
Pimento walks, 130 
Pimpenella Anisum, Anise 
Pina, 234 
Pinacee, Pine Family 
Pine, 241, 253, 392, 424, 425; 
Scotch, 269; wood, 250, 261, 
270 
Pine Family, 392, 397, 426, 427, 
554: European larch, 271; hem- 
lock, 273; juniper, 158; Norway 
spruce, 272; red cedar, 273; red- 
wood, 273; Scotch pine, 269 
