COMMON NAMES OF PLANTS. 
159 
p. 
pine, Short-leaved . 
White . 
Yellow . 
Pine Barren's, 61, 125, 148, 151, 
356 , 520, 530, 620, 
Pine Sap . 
Pin weed . 
Pink, Deptford . 
Moss . 
Sea . 
Pinus . 
Pipewort. 
Pipsissewa . 
Pitcher Plant . 
Plantago . 
Plantain . 
Indian . 
Mud . 
Rattlesnake . 
Robbin’s . 
Water, see Water Plantain 
Platanus . 
Pluchea . 
Plum Beach . 
Chickasaw, . 
Wild . 
Poa . 
Podophyllum . 
Pogonia, Rose . 
Spreading . 
Whorled . 
Poison Ivy . 
Oak . 
Sumac . 
Poke . 
Polanisia . 
Polemonium . 
Polycodium . 
Polygala . 
ambigua . 
brevifolia .. 
cruciata . 
incarnata . 
lutea . 
mariana . 
nuttallii . 
paucifolia . 
polygama . 
senega . 
verticillata . 
viridescens . 
Polygonum arifolium . 
atlanticum . 
aviculare . 
careyi . 
convolvulus . 
eciliatum . 
emersum . 
I’AGK. 
Polygonum, erectum . 424 
hydropiper . 421 
hydropiperoides. 422 
lapathifolium . 419 
maritimum . 242 
opelousanum . 422 
pennsplvanicum. 422 
persicarfci . 419 
prolificum . 425 
punctatum . 423 
robustius . 4 2 3 
sagittatum . 426 
scandens '.. 426 
setaceum . 424 
tenue . 4 2 5 
virginianum . 424 
Polygonatum . 349 
Polygonella . 427 
Polygonum . 421 
Polypodium .129 
Polypody. 129 
Polystichum . 133 
Pondweed. 162 
Pondtederia . 326 
Poplar Swamp . 39 1 
Silver . 39 ° 
Tulip . 448 
Populus. 39 1 
Porteranthus . 478 
Portulaca . 435 
Potamogeton . 162 
americanus . 163 
amplifolius . 162 
confervoides . 163 
dimorphus . 164 
diversifolius . 164 
epihdyrus . 162 
oakesianus . 162 
pectinatus. 164 
perfoliatus . 163 
pulcher . 162 
pusillus . 164 
Potato, Wild . 653 
Potentilla . 475 
Poverty Grass . 217 
Prickly Pear .. 573 
Primrose . 583 
Proserpinaca . 586 
Prunella . 666 
Prunus . 49 1 
Psedera . 548 
Psilocarya . 265 
Ptelea . 5 X 9 
Pteridium . I 3 ° 
Ptcris . I 3 ° 
Ptilimnium . 398 
Puccinellia . 243 
Pursh. Fred’k . 339 
agi: 
i 47 
146 
i 47 
73 i 
611 
562 
435 
657 
636 
146 
324 
610 
467 
698 
698 
776 
327 
376 
762 
474 
765 
491 
491 
491 
239 
459 
370 
370 
37 i 
538 
538 
536 
434 
466 
657 
624 
520 
522 
52 i 
52 i 
52 - 
520 
523 
523 
525 
524 
524 
522 
523 
426 
425 
424 
422 
420 
423 
421 
