INDEX. 



Parsnip, Water, 310. 

 . Parsnip, Wild, 308. 



Partridgeberry, 442, 



Pastinaca satwa, 308, 310. 



Pea, Beach, 224. 



Peacham, Vt., 190. 



Peanut, Hog, 226. 



Peanut, Wild. 226. 



Pea Partridge, 228. 



Pedicularis Canadensis, 432. 



Pedicularis lanceolata, 434. 



Peltandra undulata, 12. 



Pemigewasset Valley, N. H.. 

 252, 456. 



Pennyroyal, American, 396. 



Pennyroyal, Bastard, 388. 



Pennyroyal, False, 388. 



Pcnthorum scdoides, 180. 



Pentstemon, 420. 



Pentstemon Icevigatus, 420, 422. 



Pentstemon Icevigatus, var. digi- 

 talis, 420, 422. 



Pentstemon pttbescens, 420. 



Pepper-grass, Wild, 174. 



Peppermint, 302. 



Pertlla ocymoides, 300. < 



Persic-aria, Pennsylvania, 106. 



Phaseolus perennts, 226. 



Phillip's Beach, Marblehead, 

 Mass., t 20. 



Phlox divaricata, 374. 



Phlox, Downy, 374. 



Phlox Family, 374 



Phlox paniculata, 374. 



Phlox pilosa, 374. 



Phlox subulata, 374. 



Phlox, Wild Blue, 374. 



Phryma leptostachya, 386. 



Physalis heterophylla, 412. 



Physalis pubescens, 414. 



Physalis Virginiana, 414. 



Physostegia Virginiana, 406. 



Physostegia Virginiana, var. 

 denikulata, 406. 



Pickerel Weed, 22. 



Pickerel Weed Family, 22. 



Pigweed, 1 10. 



Pimpernel, 350. 



Pimpernel, False, 422. 



Pine-sap, 326. 



Pine- weed, 272. 



Pink, 3S4- 



Pink, Deptford, ti6. 



Pink Family, 116. 



Pink, Ground, 374. 



Pink, Large Marsh, 356. 



Pink, Maiden, 1 16. 



Pink, Rose, 354. 



Pink, Sea, 35 4. 



Pink, Wild, 118. 



Pinweed, 274. 



Pinxter Flower, 336. 



Pipsissewa, 320. 



Pitcher Plant, 176. 



Pitcher Plant Family, 176. 



Plantaginace^e, 438. 



Plantago lanceolata, 438 

 Plantago major, 438. 

 Plantago Rugelii, 438. 

 Plantain, Common, 438. 

 Plantain, English, 438. 

 Plantain Family, 438. 

 Plantain, Robin's, 500. 

 Pleurisy Root, 366. 

 Plumbaci.vace.i-, 350. 

 Plumbago, ^550. 

 Plymouth, N. H., 158, 448. 

 Podophyllum, 152. 

 Podophyllum pcltatum, 154. 

 Pogonia, Nodding, 80. 

 Pogonia ophioglossoides, 78, 80. 

 Pogonia pendula, 80. 

 Pogonia verticillata, 82. 

 Poison Ivy 252. 



POLEMONIACE^E, 374. 



Polemonium cceruleum, 376. 

 Polemonium reptans, 376. 

 Poly gala brevi folia, 244. 



POLYGALACE.E, 240. 



Polygala cruciata, 244. 

 Polygala pancifolia, 240. 

 Polygala polygama, 242. 

 Polygala sanguinea, 242. 

 Polygala Senega, 242. 

 Polygala verticillata, 244. 

 Polygala verticillata, var, am* 

 bigua, 244. 



POLYGONACE/E, 102. 



Polygonatum biftorum, 36. 

 Polygonatum giganteum, 36. 

 Polygonum, 104. 

 Polygonum arifolium, 108. 

 Polygonum aviculare, 106. 

 Polygonum dumetorum, var. 



scandens, 108. 

 Polygonum erectum, 106. 

 Polygonum hydropiperoides, 106. 

 Polygonum Pennsylvanicum, 1 06. 

 Polygonum Persicaria, 106. 

 Polygonum sagittatum, 108. 

 Pond-Lily, Small Yellow, 128. 

 Pond-Lily, Yellow, 126. 

 Pontederiace^e, 22. 

 Pontederia cor data, 22. 

 Poor Man's Weather-glass, 350. 

 Poppy, Celandine, 156. 

 Poppy Family, 156. 

 Poppy-mallow, Purple, 264. 

 Poppy, Prickly, 158. 



PORTULACACE^E, 114. 



Portulaca oleracea, 114. 

 Pot:ntilla Anserina, 202. 

 Potcntilla argentia, 198. 

 Potentilla Canadensis, 202. 

 Potentilla jrigida, 200. 

 Potentilla jruticosa, 200. 

 Potentilla Norvegica, 198. 

 Potentilla palustris, 200. 

 Potentilla recta, 198. 

 Potentilla simplex, 202. 

 Potentilla tridentata, 200. 

 Pownal, Vt„ 208. 



547 



