INDEX. 



823 



PAGE. 



Pearl-wort, 439 



Pedicularis, 687 



Pellitory, 416 



Peltandra, 315 



Pencil-flower, 499 



Pennyroyal 668 



False, 664 



Pennywort, 592, 643 



Penstemon, 678 



Penthorura, 470 



Pepperbush, Sweet, 608 



Pepper-grass, 465 



Pepper-root, 465 



Peramium, 376 



Persimmon, 634 



Perularia 364 



Phalaris, 216 



Phaseolus, 513 



Phegopteris, 136 



Philotria, 173 



Phlox, 656 



Phoradendron, 416 



Phragmites, 235 



Phryma, 697 



Physalis, 675 



Phytolacca, 434 



Pickerel Weed, . , 326 



Pickering, Chas., 653 



Pieris, 618 



Pig-nut, 398 



Pigweed, 433 



Pimpernel, False, 680 



Water, 631 



Pine, Ground, see Ground Plum 



Jersey, 147 



Old-field, ISO 



Pitch, 148 



Pond, 149 



Short-leaveu, i47 



White, - 146 



Yellow, 147 



Pine Barrens, 



61, I2S. 148, 151. 356, 5^0. 530, 620, 731 



Pine Sap, 611 



Pinweed, 5^2 



Pink, Deptford, 435 



Moss, 657 



Sea, 636 



Pinus, ■ H6 



Pipewort, 3^4 



Pipsissewa, 610 



Pitcher Plant, 467 



Plantago, 698 



Plantain, 698 



Indian , 77^ 



Mud, 327 



Rattlesnake, . > 37^ 



Robbin's, 762 



Water, see Water Plantain, . 

 Platanus, 474 



Pluchea, , ^gg 



Plum Beach, ^g^ 



Chickasaw, 491 



Wild, 491 



Po^' 239 



Podophyllum, 45^ 



Pogonia, Rose, 370 



Spreading, 370 



Whorled, 371 



Poison Ivy 538 



Oak, 53S 



Sumac, 536 



Poke 434 



Polanisia, 466 



Polemonium, 657 



Polycodium, 624 



Polygala, 520 



Polygala ambigua, 522 



brevifolia, 521 



cruciata, 521 



incarnata, 322 



lutea, 520 



mariana, 323. 



nuttallii, 323. 



paucifolia, 525 



polygama, 524 



senega, 524 



verticillata, 522 



viridescens, 523 



Polygonum arifolium, 426 



atlanticum, 425 



aviculare, 424 



careyi 422 



convolvulus, 420 



eciliatum, 423. 



emersum, 421 



erectum, 424 



hydropiper, 421 



hydropiperoides, 422 



lapathifolium, 419 



maritimum, 242 



opelousanum, 422 



pennsylvanicura, 422 



persicaria, 419 



prolificum, 425 



punctatum, 423 



robustius, 423. 



sagittatum, 426 



scandens, 426 



setaceum, 424 



tenue, 425 



virginianum 424 



Polygonatuin, 349- 



Polygonella, 427 



Polygonum, 421 



Polypodium, 129- 



Polypody, I29. 



Polystichum, 133 



Pondweed, 162 



Pontederia, 326* 



