566 



INDEX TO LATIN NAMES. 



Pieris phillyreifolia, 393. 

 Pinguicula elatior, 469. 

 " lutea, 469. 



" pumila, 469. 



Pinckneya pubens, 476. 

 Pinus clausa, 3. 



" echinata, 2. ♦ 



" glabra, 2. 

 " heterophylla, 4. 

 " palustiis, 5. 

 " pungens, 3. 

 " rigida, 4. 

 " serotina, 5. 

 " strobus, 6. 

 " taeda, 6. 

 " Virginiana, 4. 

 Pistia spathulata, 36. 

 Platanus Occidentalis, 232. 

 Pluchea caniphorata, 515. 

 Podophyllum peltatum, 189. 

 Pogonia divaricata, 82. 



" ophioglosoides, 82. 

 " trianthophora, 84. 

 " verticillata, 82. 

 Polygala Baldwinii, 296. 

 " cruciata, 296. 

 " cyniosa, 294. 

 " grandiflora, 297. 

 " incernate, 296. 

 " lutea, 296. 

 " paucifolia, 297. 

 " polygama, 297. 

 " ramosa, 294. 

 Polygonella Americana, 156. 

 " gracilis, 156. 



" macrophylla, 156. 



" parvifolia, 156. 



Polygonum arifolium, 155. 

 '* aviculare, 155. 



" dumentorum, 155. 



" Pennsylvanicum, 154. 



"• persicaria, 155. 



" sagittatum, 155. 



Polymnia Canadensis, 515. 



Polymnia laevigata, 517. 

 " uvedalia, 517. 

 Polypteris integrifolia, 528. 

 Populus alba, 1 14. 



*' candicans, 114. 

 " deltoides, iii. 

 " dilatata, 114. 

 " grandidentata, 114. 

 " heterophylla, 113. 

 Porteranthus stipulatus, 235. 

 " trifoliatus, 236. 



Potentilla Canadensi, 240. 

 " tridentata, 239. 

 Prunus Alabamensis, 251. 

 " Americana, 255. 

 " angustifolia, 255. 

 " Caroliniana, 255. 

 " injucunda, 253. 

 '* Pennsylvanica, 253. 

 " serotina, 253. 

 " umbellata, 255. 

 " Virginiana, 253. 

 Pseudophoenix Sargenti, 30. 

 Psoralea Onobrychis, 269. 

 " pedunculata, 268. 

 Pterocaulon pycnostachyum, 505. 

 Pyrularia pubera, 148. 

 Pyxidanthera barbulata, 406. 



QUAMOCLIT COCCINEA, 439. 



" Quamoclit, 439. 



Quercus acuminata, 132. 



" alba, 134. 



" brevifolia, 130. 



" Catesbaei, 127. 



*' Chapnianii, 138. 



" coccinea, 124. 



*' digitata, 125. 



** Georgiana, 125. 



" imbricaria, 128. 



" laurifolia, 130. 



" lyrata, 134. 



" macrocarpa, 136. 



" Marylandica, 127. 



