INDEX TO LATIN NAMES 



339 



Prunus Allegheniensis, 196. 



Prunus Americana, 79. 



Prunus maritima, 82. 



Prunus nigra, 81. 



Prunus Pennsylvanica, 83. 



Prunus puniila, 197. 



Prunus serotina, 198. 



Prunus spinosa, 196. 



Prunus spinosa insititia, 197. 



Prunus Virginiana, 86. 



Pyrus Americana, 64. 



Pyrus arbutifolia, 66. 



Pyrus arbutifolia, Var. melano- 



carpa, 193. 

 Pyrus communis, 302. 

 Pyrus coronaria, 303. 

 Pyrus sambucifolia, 06. 



Razoumofskya pusilla, 309. 

 Rliamnus alnifolia, 207. 

 Rhamnus cathartica, 205. 

 Rhamnus lanceolata, 207. 

 Rhus aromatica, 93. 

 Rlius Canadensis, 93. 

 Rhus copallina, 88. 

 Rhus glabra, 92. 

 Rhus hirta, 89. 

 Rhus radicans, 315. 

 Rhus Toxicodendron, 315. 

 Rhus typhina, 86. 

 Rhus venenata, 314. 

 Rhus Vernix, 314. 

 Ribes Cynosbati, 179. 

 Ribes floridum, 180. 

 Ribes lacustre, 43. 

 Ribes oxyacanthoides, 40. 

 Ribes prostratum, 44. 

 Ribes rotundifolium, 42. 

 Ribes rubrum, 45. 



Ribes rubrum, Var. subglandulo- 



sum, 45. 

 Rosa blanda, 57. 

 Rosa canina, 61. 

 Rosa Carolina, 58. 

 Rosa humilis, 59. 

 Rosa nitida, 61. 

 Rosa rubiginosa, 62. 

 Rubus Allegheniensis, 192. 

 Rubus Americanus, 50. 

 Rubus argutus, 192. 

 Rubus Canadensis, 185, 193. 

 Rubus chamfcmorus, 47. 

 Rubus cuneifolius, 188. 

 Rubus hispidus, 187. 

 Rubus neglectus, 50. 

 Rubus nigrobaccus, 189. 

 Rubus occidentalis, 183. 

 Rubus odoratus, 45. 

 Rubus strigosus, 49. 

 Rubus triflorus, 50. 

 Rubus villosus, 185, 189. 



Sambucus Canadensis, 236. 

 Sambucus pubens, 133. 

 Sambucus racemosa, 133. 

 Sassafras officinale, 258. 

 Sassafras sassafras, 258. 

 Shepherdia Canadensis, 106. 

 Smilacina racemosa, 11. 

 Smilacina stellata, 156. 

 Smilacina trifolia, 13. 

 Smilax Bona-nox, 171. 

 Smilax glauca, 167. 

 Smilax herbacea, 163. 

 Smilax hispida, 160. 

 Smilax Pseudo-China, 170. 

 Smilax rotundifolia, 168. 

 Smilax tamnifolia, 167. 



