INDEX 



Pennywort, Marsh, 255. 

 Pennywort, Water, 285. 

 Pepper Bush, 265. 

 Pepper Bush, Sweet, 260. 

 Pepper Crop, 123. 

 Peppergrass, Wild, 109. 

 Pepperidge, 259. 

 Peppermint, 336. 

 Peppermoss, 123. 

 Pepper-turnip, 15. 

 Pepper, Wild, 15. 

 Persicaria, Glandular, 76. 

 Persicaria, Pennsylvania, 76. 

 Peter's Staff, 345. 

 Pickerel-weed, 22. 

 Pickpocket, no. 

 Pick-purse, no. 

 Pickry, 192. 

 Pigeon's Grass, 322. 

 Pigmy-weed, 122. 

 Pig-potato, 169. 

 Pig-sty, 406. 

 Pigweed. 80. 

 Pigweed, Smooth, 80. 

 Pilewort, 411. 

 Pimpernel, Red, 296. 

 Pimpernel, Scarlet, 296. 

 Pimpernel, Sea, 85. 



PlNACE/E, 3-5. 



p in-ball, 357- 



Pin-clover, 174. 



Pin Grass, 174. 



Pin Weed, 174. 



Pin Weed, Beach, 230. 



Pin Weed, Thyme-leaved, 23 1 



Pine, Beach, 230. 



Pine, Candle wood, 3. 



Pine-cheat, 14. 



Pine, Field, 225. 



Pine, Pitch, 3. 



Pine Sap, 3- 



Pine-starwort, 390. 



Pine, Tor.ch, 3. 



Pine-weed, 218. 



Pink, Bearded, 46- 



Pink, Boston, 93- 



Pink, Chimney, 93- 



Pink, Deptford, 94- 



Pink, Grass, 46, 94- 



Pink, Hedge, 93- 



-Pink, Marsh, 300. 



Pink, Mountain, 269. 



Pink, Mullein, 91. 



Pink, Old Maid's, 91- 



Pink-purse, 84. 



Pink, Sheriff, 407. 



Pink, Swamp, 46, 264. 



Pink, Wild, 47. 



Pink, Winter, 269. 



Pinusrigida, 3. 



Pipewort, 19. 



Pipewort, Seven-angled, 19. 



Pipsissewa, Spotted, 261. 

 Pitcher Plant, 115. 

 Pitch-forks, 404. 

 PLANTAGINACE.E, 354, 355. 

 Plantago lanceolata, 354. 

 Plantago major, 355. 

 Plantain, Buck, 354. 

 Plantain, Buckthorn, 354. 

 Plantain, Dooryard, 355. 

 Plantain, English, 354. 

 Plantain, Greater, 355. 

 Plantain, Lance-leaved, 354. 

 Plantain, Long, 354. 

 Plantain, Ribwort, 354. 

 Plantain, Ripple, 354. 

 Plantain, Snake, 354. 

 Pleurisy Root, 313. 

 Ploughman's Wort, 398. 

 Pluchea camphorata, 398. 

 Plum, Beach, 140. 

 Plum, June, 130. 

 Plum, Sand, 140. 

 PLUMBAGINACE^E, 287, 288. 

 Pogonia, Adder's Mouth, 45. 

 Pogonia ophioglossoides, 45. 

 Pogonia, Rose, 45. 

 Poison Berry, 341. 

 Poison-creeper, 192. 

 Poison -flower, 338. 

 Poison-vine, 192. 

 Polygala, 180. 

 Poly gala cruciata, 180. 

 Polygala polygama, 185. 



POLYGALACE^:, 180-185. 

 POLYGONACE^:, 172-179- 



Polygonatum biflorum, 30. 

 Polygonella articulatum, 79. 

 Polygonum, acre, 74. 

 Polygonum dumetorum, 74. 

 Polygonum glaucum, 75. 

 Polygonum pennsylvanicum, 76. 

 Polygonum Peraicaria, 77. 

 Polygonum sagittatum, 78. 

 Pondweed, 10. 



Pondweed, Fennel-leaved, 10. 

 Pontederia cor data, 22. 



PONTEDERIACErE, 21, 22. 



Poor-land, 407. 

 Poor-man's-pepper, 123. 

 Poorman's Soap, 127. 

 Poor-man's Weatherglass, 296. 

 Poppy, Bubble, 92. 

 Poppy, Frothy, 92. 

 Poppy, Spratting, 92. 

 Populustremuloides, 52. 

 Potamogeton pectinatus, 10. 

 Potato-pea, 169. 

 Potentilla canadensis, 131. 

 Potentilla argentea, 135. 

 Potentilla recta, 137. 

 Poverty-grass, 153. 225, 229. 

 Poverty-plant, 229. 



437 



