356 



NEW YORK STATE MUSEUM 



Pleurisy root, 223 

 Pluchea camphorata, 313 

 Plumbaginaceae, 215 

 Plumbago family, 215 

 Podophyllum peltatum, 114 

 Pogonia, rose, 76 



whorled, 76 



Pogonia ophioglossoides, 76 

 Poison flagroot, 63 

 Poke, 93 



Indian, 49 



Pokeweed family, 93 

 Polemoniaceae, 228 

 Polemonium reptans, 231 



van-bruntiae, 229 

 Pollination, 26 

 Polyandrous, 23 

 Polydelphous, 25 

 Polygala cruciata, 160 



lutea, 1 60 



paucifolia, 162 



polygama, 162 



senega, 161 



viridescens, 161 

 Polygalaceae, 159 

 Polygonaceae, 90 

 Polygonatum biflorum, 57 



commutatum, 59 

 Polygonella articulata, 92 

 Pome, 31 

 Pond lily, large yellow, 98 



small yellow, 98 

 Pontederia cordata, 46 

 Pontederiaceae, 46 

 Poor-robin's-plantain, 284 

 Poppy family, 117 

 Porteranthus stipulatus, 130 



trifoliatus, 130 

 Portulacaceae, 94 

 Potato, 244 

 Potato family, 242 

 Potentilla argentea, 131 



Potentilla canadensis, 130 



monspeliensis, 131 



recta, 131 



Primrose, dwarf Canadian, 211 

 Primrose family, 211 

 Primula mistassinica, 211 

 Primulaceae, 211 

 Prince's pine, 197 

 Prunella vulgaris, 237 

 Puccoon-root, 1 1 7 

 Purplewort, 132 

 Purslane family, 94 

 Pyrethrams, 287 

 Pyrola americana, 195 



asarifolia, 197 



chlorantha, 196 



elliptica, 195 



secunda, 197 



uliginosa, 194 

 Pyrolaceae, 194 

 Pyxis, 29 



Quaker lady, 129 

 Quobsque weed, 296 



Raceme, 20 

 Ragged robin, 96 

 Ragwort, golden, 322 

 Ramstead, 246 

 Ranunculaceae, 100 

 Ranunculus hispidus, 108 



septentrionalis, 108 

 Raspberry, purple-flowering, 137 

 Rattlebox, 187 

 Rattlesnake plantain, downy, 81 



lesser, 82 



Loddiges's, 83 

 Rattlesnake-root, tall, 284 

 Rattlesnake-weed, 282, 284 

 Receptacle, 19 

 Red robin. 155 

 Redroot, 163 



