IXDEX TO PLANTS. 



87 



Potato 



Potentilla 



Poterium 



Prenanthes 



Primrose, Evening 



Primrose Family 



Primulaceae 



Prince's-feather 



Prince's pine 



Privet 



Proserpinaca 



Prunus 



Ptelea 



Pteris 



Pterospora 



Pulse family 



Purslane 



Purslane Family 



Putty-root 



I'ycnanthemum 



Pyrola 



Pyrus 



Quercus 



Quillwort 



Quince 



Radish 



Ragweed 



Ragwort 



Ranunculaceae 



Ranunculus 



Raplianus 



Raspberry 



Rattlesnake-plantain 



Rattlesnake-weed 



Rhamnaceae 



Rhaninus 



Rheum 



Rhododendron 



(Rhodora) 



Rliubarb 



Rhus 



Rhynchospora 



Ribes 



liicinus 



Kobinia 



Rocket 



Rock-rose 



Rock-rose Family 



Rosa 



Rosacese 



Rose Family 



Roubieva 



Rubiaceae 



Rubus 



Rudbeckia 



Hue Family 



Rue, Meadow 



Rumex 



Rush Family 



Rush 



Beak 



Club 



8pike 



Twig 

 Rutaceae 

 Rije 



Wild 



13 

 13 

 24 

 16 

 27 

 27 

 35 

 26 

 27 

 15 

 12,14 

 8 



56 

 26 

 10 



42 



32 



26 



13, 14 



Saf/c 33 



Vagina 6 



Sagittaria 47 



St. John's-wort Family 7 



Salicaceae 39 



