824 



INDEX. 



PAGE. 



Poplar Swamp 39i 



Silver, 39o 



Tulip, 448 



Populus, 391 



Porteranthus, 478 



Portulaca, 435 



Potamogeton, 1 1>2 



Potamogeton americanus, 163 



amplifolius 162 



confervoides, 163 



dimorphus 164 



diversifolius 164 



epihydrus, 162 



oakesianus 162 



pectinatus 164 



perfoliatus 163 



pulcher 162 



pusillus 164 



Potato, Wild 653 



Potentilla ,475 



Poverty Grass 217 



Prickly Pear 573 



Primrose 383 



Proserpinaca 586 



Prunella 66*> 



Prunus 49 1 



Psedera 548 



Psilocarya 265 



Ptelea 5 1 9 



Pteridium 130 



Pteris 130 



Ptilimnium 598 



Puccinellia, 243 



Pursh, Fred'k, 339 



Purslane 435 



Marsh 580 



Sea 435 



Putty-root 378 



Pyrola 609 



Pyxidanthera 629 



Pyxie 629 



Quaker-Lady 701 



Quercus 404 



alba, ' 408 



bicolor 409 



brittoni 412 



coccinea, 405 



heterophylla 411 



ilicifolia - 407 



hyrata 409 



marilandica 407 



michauxii 410 



palustris 405 



phellos •. 408 



prinus, 410 



prinoides 4^0 



rubra 4^4 



rudkini 411 



stellata 409 



PAGK. 



Quercus triloba, 4^6 



velutina, 4^5 



Quill Wort, 144 



Radicula, • ■ • • 4^3 



Rafinesque, C. S., 573 



Ragweed 725 



Rannuculus 450 



Raspberry Black cap 478 



Rattle box 497 



Rattlesnake master, 594 



Plantain, 376 



Root 723 



Weed 722 



Redbud 493 



Redroot 354 



Red-top 225 



Tali, 236 



Redfield, J. H 3P 



Reed 235 



Bur see Bur-reed. 



Sea Sand 228 



Pine Barren 228 



Salt 233 



Reed grass, 227 



Rhamnus 546 



Rhexia 576 



Rhododendron 614 



Rhus 536 



Ribes 473 



Ribwort, -. 698 



Rice, Wild 214 



Rice Cut-grass, 216 



Robina, 475 



Rocket, Sea 463 



Rosa 485 



Rose Glossy 485 



Low 485 



Swamp 4S5 



Sweetbrier 476 



Rotala 574 



Rudbeckia 769 



Rue, Goat's, 498 



Meadow 458 



Ruellia 696 



Rumex 421 



Ruppia 165 



Rush Awl-leaved, 332 



Bayonet 333 



Beaked 377 



Bristly 332 



Bull 269 



Canada 335 



Chair-maker's 269 



Club, 267 



Common 329 



Forked 331 



Grass-leaved 332 



Greene's 331 



Horned 276 



