m 



INDEX 



[vol. VI 



Quercus bicolor, 210 



boreal is maxima, 191, 210 

 Bushii, 192 

 caput-rivuli > 200 

 Catesbaei, 191 

 cinerea, 191 

 coccinea, 210 



tuberculata, 191 

 Durandii, 191 

 falcata, 210 

 glauca, 186 

 imbricaria, 210 

 laurifolia, 191 

 lyrata, 191 

 maerocarpa, 210 

 marilandica, 191 

 minor, 210 

 Muehlenbergii, 191 

 nigra, 191 

 obtiLsa, 191 

 phellos, 191 

 platanoides, 210 

 Prinus, 191, 210 

 rhombic a, 191 

 rubra, 191, 210 



pagodaefolia, 191 

 rubra, 210 

 Shumardii, 191 



Schneckii, 191 



stellata, 191, 210 

 Margaretta, 191 

 stolonifera, 191 



Stewardii, 207 



subintegra, 192 

 velutina, 191 

 Raphiolepis umbellata, 188 

 Rehdkr, Alfred, Amelasorbus, a new 



bigeneric hybrid, 154 

 — New species, varieties and combinations 

 from the herbarium and the collections 

 of the Arnold Arboretum, 201 

 Rhamnus caroliniana, 193 

 Rhodea japonica, 186' 



Rhododendron chrysocalyx Lev. & Vaniot, 

 200 



anwheiense, 163 



Argyi, 174 



Rhododendron ciliato-pedicellafum, 169 

 dauricum mucronulatum, 174 



Dunnii, 170 



ellipticum, 174 

 ellipticum, 176 

 Farrerae, 185 

 fokienense, 167 

 Fordii, 166 

 formosanum, 165 

 Fortunei, 159 

 hainanense, 182 

 Henry i, 169 



hyperythrum, 168 

 Kaempferi, 188 

 Kanehirai, 182 

 Kawakamii, 173 

 lamprophyllum, 174 

 lasiostylum, 182 

 Latoucheae, 178 

 leiopodum, 176 

 leptanthum, 176 

 leptosanthum, 176 

 Levinei, 172 

 longiperulatum, 183 

 - Mariae, 184 

 Mariesii, 185 



molle, 186 

 Morii, 164 

 Nakaharai, 183 

 nankotaisanense, 163 

 Oldhamii, 185 

 ovatum, 174 

 pachysanthum, 164 



pseudochrysanthum, 161 

 rubropilosum, 182 

 rubropunctatum, 168 



Sasakii, 181 



scabrum, 185 

 Seniavinii, 184 

 nerpyllifolium, 183 

 simiarum, 166 

 Simsii, 182 



eriocarpum, 183 

 171 



boninense, 184 

 brachycarpum, 164 

 breviperulatum, 180 

 breviperulatum, 181 

 Championae, 178 

 chrysanthum, 161 

 chrysocalyx, 200 



8 pec . , 



Tanakai, 175 



Tashiroi, 171 



Westlandii, 168 



Wilsonae, 176 

 Rhododendrons of eastern China, the Bonin 

 and Liukiu Islands and of Formosa. The 



156 

 Rhus aromatica, 210 



copallina, 193, 210 



typhina, 210 



