INDEX OF LATIN NAMES 



Rhus vernix, 82 

 Ribes americanum, 233 

 Ribes aureum, 235 

 Ribes cynosbati, 224 

 Ribes floridum, 233 

 Ribes grossularia, 228 

 Ribes lacustre, 231 

 Ribes nigrum, 235 

 Ribes oxyacanthoides. 229 

 Ribes prostratum, 231 

 Ribes rotundifolium, 228 

 Ribes rubrum, 232 

 Ribes uva-crispa, 228 

 Robinia hispida, 103 

 Rosa arkansana, 168 

 Rosa blanda, 167 

 Rosa canina, 181 

 Rosa Carolina, 170 

 Rosa humilis, 173 

 Rosa lucida, 176 

 Rosa nitida, 176 

 Rosa rubiginosa, 178 

 Rosa rugosa, 184 

 Rosa setigera, 164 

 Rosa wichuraiana, 184 

 Rosacere, 118 

 Rubiacece, 308 

 Rubus allegheniensis.' 156 

 Rubus argutus, 154 

 Rubus canadensis, 154 

 Rubus frondosus, 154 

 Rubus hispidus, 158 

 Rubus millspaughii, 154 

 Rubus nigrobaccus, 146 

 Rubus occidentalis, 143 

 Rubus odoratus, 137 

 Rubus procumbens, 158 

 Rubus randii, 153 

 Rubus strigosus, 140 

 Rubus villosus, 146 

 Rubus villosus montanus, : 

 Rutace?e, 43 



Salicace.-e, 469 

 Salix adenophylla, 477 

 Salix balsamifcra, 472 

 Salix Candida, 484 



Salix cordata, 476 



Salix discolor, 470 



Salix glaucophylla, 474 



Salix humilis, 478 



Salix myrtilloides, 478 



Salix petiolaris, 486 



Salix sericea, 486 



Salix tristis, 482 



Sambucus canadensis, 262 



Sambucus pubens, 266 



Sambucus racemosa, 266 



Saxifragaceoe, 217 



Shepherdia argentea, 430 



Shepherdia canadensis, 432 



Spiraea anthony-waterer, 126 



Spiraea prunifolia, 126 '^^.i^. 



Spiraea salicifolia, 118 



Spiraea thunbergii, 125 



Spiraea tomentosa, 



Spiraea vanhouttei, 



Staphylea coTcTiTc 



Staphylea trifolia, 74 



Staphyleaceae, 74 



Stuartia pentagyna, 31 



Symphoricarpos racemosus, 287 



Symphoricarpos symphoricarpos, 290 



Symphoricarpos vulgaris, 290 



Syringa alba, 408 



Syringa josikaea, 408 



Syrmga laciniata, 408' 



Syringa persica, 408 



Syringa vulgaris, 406 



Tamakisce.e, 39 

 Tamarix, 39 

 Taxaceae, 493 

 Taxus baccata, 495 

 Taxus canadensis, 493 

 Theaceae, 31 

 Thymeleaceae, 419 



Vacciniace.-t;, 315 

 Vaccinium caespitosum, 334 

 Vaccinium canadensis, 326 

 Vaccinium corymbosum. 329 

 Vaccinium pennsylvanicum, 324 

 Vaccinium stamineum, 340 



514 



