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 o'xyacanthoides. 229 



Ribes prostratum, 231 



Ribes rotundifolium, 228 



Ribes rubruni, 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. it>4 



Rosa wichuraiana, 184 



Rosaceoe, 118 



Rubiaceae, 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, 156 



Rutacere, 43 



SALICACE.F., 469 

 Salix adenophylla, 477 

 Salix balsamifera, 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 



Saxifragacens, 217 



Shepherdia argentea, 430 



Shepherdia canadensis. 432 



Spirrea anthony-waterer, 126 



Spiraea prunifolia, 126 



Spiraea salicifolia, 118 



Spiraea thunbergii, 125 



Spiraea tomentosa, 120 



Spirrea vanhouttei, 126 



Staphylea colchica, 76 



Staphylea trifolia, 74 



Staphyleaceos, 74 



Stuartia pentagyna, 31 



Symphoricarpos racemosus, 287 



Symphoricarpos Symphoricarpos, 290 



Symphoricarpos vulgaris, 290 



Syringa alba, 408 



Syringa josikaea, 408 



Syringa laciniata, 408 



Syringa persica, 408 



Syringa vulgaris, 406 



TAMAKISCE.*, 39 

 Tamarix, 39 

 Taxacere, 493 

 Taxus baccata, 495 

 Taxus canadensis, 493 

 Theacere, 31 

 Thymeleacese, 419 



VACCINIACE^E, 315 

 Vaccinium caespitosum, 334 

 Vaccinium canadensis, 326 

 Vaccinium corymbosum. 329 

 Vaccinium pennsylvanicum, 324 

 Vaccinium stamineum, 340 



514 



