690 



INDEX. 



Prunus 147 



Pseudo-Polygonella 417 



Psilocarya 66$ 



Psoralea 128 



PSORALIEi 124 



Psvllophora 573 



Ptelea 110 



Pteridrs 656 



Pteris 658 i 



Pterospora 303 



Puccoon 362 



Pulmonaria 364 



Pulsatilla 36 



Pulse Family 123 I 



Pumpkin 186 



Purple Cone-flower 253 



Purslane 9" 



Purslane Family 97 



Putty-root 510 



Pycnanthemum 346 



Pvcreus 552 



Pyrola 301 

 Pvrolej: (Pyrola Family) 288 



Pyrrhopappus 2S0 



Pyrularia 426 



Pyrus 161 



Pyxidanthera 373 



Quaking-Grass 633 



Quamash 533 



Quamoclit 374 



Queen of the Prairie 149 



Qt'ERCINE-E 450 



Quercitron 454 



Quercus 450 



Queria 96 

 Quick- or Quitch-Grass 637 : 



Quillwort 675 



Radish 75 



Ragiopteris 66S 



Ragweed 250 



Ragwort 271 



Ram's-head 511 



Ramsted 326 



KAMNCULACEJE 34 



RaSTTHCUL&S 34 



Ranunculus 40 



Raphaxe-E 64 



Raphanus 75 



Raspberry 156 



Rattle-box 126 i 



Rattlesnake-Grass 627 



Rattlesnake's-Master 191 



Rattlesnake-Plantain 503 



Rattlesnake-root 27 S 



Rattlesnake-weed 277 



Ray-Grass 637 



Rayless Goklen-rod 245 



Reboulea 625 



Red Bay 422 



Red-bud 143 



Red Osier 200 

 Red-root 115, 514 



Red-top 612 



Reed 636 



Reed Bent-Grass 614 



Reed-mace 4S0 



Reed Meadow-Grass 627 



Rein-Orchis 498 



RensselKria 476 



Reseda 76 



RESEDACE.E 76 



RIIAMNACEJs 113 



Rhamnus 114 



Rheumatism-root 54 



Rhexia lsl 



Rhtnanthtdex 



Rhinauthus 



Rhododendron 



Rhodora 



Rhodorej: 



Rhubarb 



Rhus 



Rhynchosia 



Rhynchospora 



Rhtxchosporile 



Ribes 



Ribesia 



Ribgrass 



Rice Cut-Grass 



Rich-weed 3S 



Ripplegrass 



River-weed 



River-weed Family 



Robinia 



Rock-Cress 



Rock -Rose 



Rock-Rose Family 



Roman Wormwood 



Rosa (Rose; 



Rosea 



ROSACEJE 



Rose-Acacia 



Rose-Bay 



Rose Family 



Rose-Mallow 



Roseroot 



Rosin-Plant 



Rosin-weed 



Roubieva 



Rowan Tree 



RcbejE 



RUBIACE.E 



Rubus 



Rudbeckia 



Rue 



Rue- Anemone 



Ruellia 



Rumex 



Ruppia 



Rush 



Rush Family 



Rush-Grass 



Ruta 



Rutabaga 



RUTACE.E 



Rye-Grass 



Sabbatia 



Sacchares 



Sacred Bean 



Sage 



Sagina 



Sagittaria 



St. Andrew's Cross 



St. John's- wort 



St. John's-wort Family 



St. Peter's-wort 



SALICACE.E 



Salicornia 



Salix 



Salsola 



Saltmarsh-Grass 



Saltwort 



Salvia 



Palvinia 



SAMBrCE* 



Pirabucus 



SUCOLKS 



Samolus 

 Samphire 



Sandalwood Family 

 Sand-Grass 



