Poison Oak, 

 Poke-weed, 



weed Family, 

 Polanisia, 

 POLEMONIACE.2E, 



POLEMONIE.fi, 



Polemonium, 



Polemonium Family, 



Polycarpon, 



Polygala, 



POLYGALACE2E, 



P0LYG0NACK2E, 



Polygonatum, 



POLTON] i . 



Polygonella, 

 P0I3 gonum, 



""in, 387, 388, 



Polymnia, 

 Polypetalous Exogenous Plants, 



POLYPODIEfi, 

 Poi/I PODINE.fi, 



Polypodium, 



P0I3 pody, 



Polypogon, 



P0I3 premnm, 



Pohfpteris, 



Polystichum, 



Pome e, 



Pomegranate, 



Pond-Lily, 



Pond-weed, 



Pond-weed Family, 



Pontederia, 



PONTEDERIACE^!, 



Ponthieva, 



Poplar, 



Poppy Family, 



Populus, 



Portalaca, 



I'Oli'l I LACACE^E, 



Potamogeton, 



Potentilla, 



Pothos, 



Prenanih.es, 



Prickly Ash, 



Prickly Pear, 



Pride of India, 



Primrose Family, 



PRIMULACE25, 



Prince's Pine, 



Prinoides, 



Prinos, 



' 



1'iiva, 



r osartes, 

 Pro erpinaca, 



PrunuS, 



Psilocarya, 

 Psilotum, 

 Psoralea, 

 Psychotria, 



