344 



INDEX TO LATIN NAMES. 



Polygonatum biflorutn, 142. 

 Polygonum amphibium, 38. 

 Pontederia cordata, 32. 

 Potentilla argentea, 265. 

 " Canadensis, 262. 

 " fruticosa, 264. 

 " Monspeliensis, 265. 



Prunella vulgaris, 316. 

 Prunus maritima, 232. 



" Virginiana, 86. 

 Psoralea orbicularis, 124. 

 Ptilimnium capillaceum, loi. 

 Pyrola elliptica, 164. 



" rotundifolia, 166. 



" secunda, 166. 

 Pyxidanthera barbulata, 203. 



quamoclitcoccinea, 302. 



Ranunculus acris, 258. 



" bulbosus, 257. 



•' delphinifolius, 30. 



" obtusiusculus, 48. 



Rhexia Virginica, 112. 

 Rhododendron maximum, 163. 

 Rhus glabra, 262. 

 " radicans, 261. 

 " Toxicodendron, 261. 

 " vernix, 53. 

 Ricinus communis, 254. 

 Rosa blanda, 152. 

 " Carolina, 50. 

 Rubus occidentalis, 299. 

 " odoratus, 299. 

 " strigosus, 299. 

 Rudbeckia Brittonii, 293. 



" hirta, 292. 



Ruellia strepens, 177. 



Sabbatia angularis, 199. 



" campanulata, 72. 



" dodecaudra, 72. 



" stellaris, 72. 



Sagittaria lancifolia, 38. 



" latifolia, 36. 

 Sambucus Canadensis, 120. 

 Sanguinaria Canadensis, 186. 

 Saponaria officionalis, 302. 



Sarothra gentianoides, 274. 

 Sarracenia purpurea, 47. 

 Saururus cernuus, 55. 

 Saxifraga Virginiensis, 156. 

 Scutellaria galericulata, 127. 

 *' integrifolia, 246. 



'* lateriflora, 126. 



** pilosa, 248. 



Sedum Nevii, 172. 



" telephioides, 174. 

 Senecio aureus, 288. 

 Septandra Virginica, 198. 

 Sidalcea Candida, 108. 

 Silene Caroliniana, 218. 

 " stellata, 220. 

 " Virginica, 218. 

 Sinapis alba, 297. 

 Sisyrinchium angustifolium, 80. 

 Slum cicutaefolium, 32. 

 Smilax herbacea, 100. 



" rotundifolia, 298. 

 Solanum dulcamara, 106. 

 Solidago arguta, 134. 

 " bicolor, 136. 

 '* Canadensis, 293. 

 " fistulosa, 136. 

 " juncea, 136. 

 " mollis, 294. 

 " nemoralis, 293. 

 *' odora, 255. 

 " patula, yy. 

 " uliginosa, 77. 

 " tortifolia, 255. 

 Sonchus arvensis, 292. 

 Spathyema foetida, 43. 

 Specularia biflora, 298. 



" perfoliata, 297. 



Spiraea salicifolia, 86. 

 " tomentosa, 88. 

 Sonchus arvensis, 292. 

 Stenanthium robustum, 84. 

 Steironema ciliatum, 93. 



" lanceolatum, 93, 



Stokesia cyanea, 132. 

 Streptopus roseus, 140. 

 Strophilirion Californicum, 138. 

 Stylophorum diphyllum, 276. 

 Syndesmon thalictroides, 210. 



