1925) 



INDEX 



225 



Rhus vernix, 193 



Ribes sativum striatum, 208 



variegatum, 203 



vulgare striatum, 208 

 variegatum, 208 

 Robinia luxurians, 21 1 

 neo-mexicana, 211 

 Pseudoacacia, 193 



Rock, J.: see Arnold Arboretum Expedition 



to north central Asia 213 

 Rubus Chungii, 141 



parviflorus, 211 

 Salix arenaria, 206 

 — argentea, 206 



californica, 206 

 depressa nitida, 206 

 fusca argentea, 206 



arenaria, 206 

 grisea, 206 



pendula, 206 

 lanata, 206 

 Matsudana "lung chao liu," 206 



tortuosa, 206 



"Saule Man-tou-liu," 205 



umbraculifera, 205 



nigra, 190 



repens arenaria, 206 



argentea, 206 



S. arenaria, 206 



S. argentea, 206 



dunensis, 206 



lanata, 206 



latifolia, 206 

 nitida, 206 

 sericea, 206 

 spec, 190 

 Sa/tz #p6c., 204 

 Sambucus canadensis, 211 

 Sargent, C. S. The Arnold Arboretum ex- 

 pedition to north central Asia, 21 ) 

 Notes on Crataegus, 1 

 Sasa, 149 



bitchuensis, 149 

 chartacea ,149 



kurilensis, 149 

 nana, 149 

 niitakayamensis, 14 

 — microcarpa, 148 



nipponica, 149 

 purpurascens, 149 

 ramosa, 150 

 senanensis, 150 

 Shimidzuana, 150 

 stenantha, 150 



Sasa tessellata, 150 

 Tokugawana, 150 

 Tsuboiana, 150 

 Veitchii, 150 

 Sassafras officinale, 192 

 Semiarundinaria, 151 

 fastuosa, 151 

 Pantlingii, 151 



— sat, 151 



Sinobambusa, 152 



elegans, 152 



tootsik, 152 

 Skimmia japonica, 186 

 Smythea nitida, 136 



Sorbus sitchensis X Amelanchier florida, 154 

 Symplocos Ghunii, 138 



fasciculi flora, 139 



japonica, 187 



tinctoria, 194 

 Synopsis of North American Crataegi, 5 

 Syringa rugulosa, A new species from west- 

 ern China, 153 

 Syringa rugulosa, 153 

 Tabernaemontana pallida, 143 

 Taxodium ascendens, 190 



distichum, 190, 211 

 imbricarium, 190 

 Taxotrophis macrophylla, 130 



taxoides, 131 

 Taxus canadensis X cuspidata, 201 



— X Hunnewelliana, 201 

 Tecoma radicans, 210 



Thuja gigantea, 211 



occidentals, 211 



plicata, 211 

 Tilia americana, 211 



— floridana, 194 



oblongifolia, 194 

 heterophylla, 194 

 — Michauxii, 194 

 nuda, 193 



— glaucescens, 193 

 Torreya Jackii, 144 

 Trichosanthes cucumeroides, 188 

 Trophis spinosa, 131 

 Tsuga canadensis, 211 



Two New Genera of Bambusaceae, with 

 special remarks on the related genera 

 growing in eastern Asia, 145 

 Two New Trees from Chekiang, 144 

 Ulmus alata, 192 



americana, 192 



campestris Dauvessei, 207 



Dauvessei, 207 



