INDEX TO LATIN NAMES 



339 



Prunus Allegheniensis, 196. 



Primus Americana, 79. 



Prunus maritima, 82. 



Prunus nigra, 81. 



Prunus Pennsylvanica, 83. 



Prunus pumila, 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 com munis, 302. 

 Pyrus coronaria, 303. 

 Pyrus sambucifolia, 66. 



Razoumofskya pusilla, 309. 

 Rhamnus alnifolia, 207. 

 Rhamnus cathartica, 205. 

 Rhamnus lanceolata, 207. 

 Rhus aromatica, 93. 

 Rhus 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 chainsemorus, 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. 

 Sinilacina stellata, 156. 

 Smilacina trifolia, 13. 

 Smilax Bona-nox, 171. 

 Smilax glauca, 167. 

 Smilax herbacea, 163. 

 Smilax hispida, 169. 

 Smilax Pseudo-China, 170. 

 Smilax rotundifolia, 168. 

 Smilax tamnifolia, 167. 



