824 



INDEX. 



PAGE. 



Poplar Swamp, 391 



Silver, 590 



Tulip 448 



Populus, j9 I 



Porterantlius, 478 



Portulaca, 435 



Potamogeton, 162 



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 ^83 



Proserpinaca ;86 



Prunella 666 



Prunus 491 



Psedera 548 



Psilocarya 265 



Ptelea 5^9 



Pteridium 130 



Pteris 130 



Ptiiimnium 598 



Puccinellia, -43 



Pursh, Fred'k, 339 



Purslane 435 



Marsh 580 



Sea 435 



Putty-root 378 



Pyrola 6o9 



Pyxidanthera 629 



Pyxie 629 



Quaker-Lady 7°i 



Quercus 404 



alba ',08 



bicolor 409 



brittoni |i2 



coccinea, 40S 



heterophylla 411 



ilicifolia 407 



hyrata 409 



marilandica 407 



michauxii 4io 



palustris, 405 



phellos 408 



prinus, 410 



prinoides 4io 



rubra 404 



rudkini 411 



stellata 409 



pAGi;. 



Quercus triloba, 406 



velutina, 405 



Quill Wort, 144 



Radicula, 463 



Rannesque, C. S 573 



Rag\veed 725 



Rannuculus 45o 



Raspberry Black cap 478 



Rattle box 497 



Rattlesnake master, 594 



Plantain, 376 



Root 723 



Weed 722 



Redbud 493 



Redroot 354 



Red-top 225 



Tall, 236 



Redfield, J. H 30 



Reed 235 



Bur see Bur-reed. 



Sea Sand 228 



Pine Barren 228 



Salt 233 



Reed grass, 227 



Rhamnus 546 



Rhcxia 576 



Rhododendron 614 



Rhus 536 



Ribes 473 



Ribvi'ort, 698 



Rice, Wild 214 



Rice Cut-grass, 216 



Robina 475 



Rocket, Sea 4^3 



Rosa 48s 



Rose Glossy 485 



Low 485 



Swamp 485 



Sweetbrier 476 



Rotala 574 



Rudbeckia 769 



Rue, Goat's, 49S 



Meadow 458 



Ruellia 696 



Rumex 421 



Ruppia 165 



Rush Awl-leaved, 332 



Bayonet 333 



Beaked 277 



Bristly 332 



Bull 269 



Canada 335 



Chair-maker's 269 



Club 267 



Common 329 



Forked 33i 



Grass-leaved 332 



Greene's 33 1 



Horned 276 



