INDEX 



Prunus maritima, 223 



Primus Munsoniana, 222 



PruttUS nigra, 222 



Piunus persica, of Chinese origin, 211 



Primus pseudocerasus, 217 



Primus pumila, 218 



Promts salicina (Syn. P. triflora), 220 



I'nmus sibirica, 213 



Primus Simoiiii, hybrid Plum-apricot, 221 



Primus subcordata, 222 



Primus subkirteUa var. autumnalis, 2GG 



Primus lomentosa, 217 



Pseudotsuga taxifolia f. compacta, 262 



Pseudotsuga taxifolia f. globosa, 262 



P>rws Calleryana, 210 



Pjyrws serotina, 208, 209 



Pjyrus ussuriensis, 208, 209 



Quercus ballota, acorni used as food, 174 

 Quercus ptdunculata var. fastigiata, 246 

 Quince, fall colouration of foliage, 40 

 Quince, history of the, 210 



Robinia, character of the bark, 31 

 Rochford, Earl of, introduces Lombardy 

 Poplar into England, 231 



Sa/»jt a/6a vitallina pendula, 236 



Sa/u: babylonica, 227 



Satec blanda, a hybrid, 236 



Sa/ix koreensis, 233 



Sa/i'x Matsudana. 233 



Sa/ix purpurea pendula, 236 



Sa&C Salamonii, a hybrid, 236 



Sa/i'x Warburgii, 233 



Sand Pear, favourite in China and Japan, 

 208 



Sargent, Professor, introduces Japanese 

 Yew into United States, 112; first to 

 (lower Magnolia kobus var. borealis, 146; 

 introduces Magnolia salicifolia, 147; 

 hardy European Walnut, in garden of, 

 178; introduces Castanea tnollissima, 189; 

 introduces Malus Sargentii, 266 



Sassafras, in Tertiary period, 18; fall colour- 

 ation of leaves. 36, K) 



Savin, dwarf forms of, 264 



Seed forms and manner of dissemination, 

 173 



Sequoias, in Tertiary period, 18 



Shadbush. fall colouration of foliage, 40 



Smoke-tree, fall colouration of foliage, 40 



Sorrel tree, fall colouration of foliage, 40 



Spruce, Black, dwarf variety of, 260 



Spruce, Blue, dwarf form of, 260 

 Spruce, Norway, dwarf forms of, 259 

 Spruce, While, dwarf form of, 261 

 Stuarlia, character of the bark, 31 

 Sumach, fall colouration of foliage, 40, 41 

 Sweet Hay, hardy in New England, 136 

 Sweet-gum, distribution, 17; in Tertiary 

 period, 18 



Taxus baccata, 108 

 Taxus baccata var. fastigiata, 249 

 Taxus brevifolia, 107 

 Taxus canadensis, 107 

 Taxus chineusis, 108 

 Taxus cuspidata, and varieties, 108 

 Taxus cuspidata var. Hicksii, 250 

 Taxus floridana, 107 

 Taxus glohosa, 107 

 Taxus Wallichiana, 108 

 Thuja occidentalis f. Little Gem, 263 

 Thuja occidentalis {. recurva nana, 263 

 Thuja occidentalis f. Reedii, 263 

 Thuja occidentalis f. Tom-Thumb, 263 

 Thuja occidentalis I. umbraculifera, 263 

 Thuja occidentalis f. Woodwardii, 263 

 Thuja occidentalis var. pyramidalis, 248 

 Tilia platyphyllos var. pyramidalis, 246 

 Topiary work, early use of the Yew, 105 

 Truffle, found in Beech woods, 170 

 Tsuga canadensis var. compacta, 262 

 Tsuga canadensis var. pendula, 262 

 Tuber cibarium, found in Beech woods, 170 

 Tulip-tree, only two species of, 15; in Ter- 

 tiary period, 18; fall colouration of leaves. 

 36, 39, 41; fastigiate variety of, 244, 245 

 Tupelo, fall colouration of foliage, 40, 41, 

 42 



Ulmus glabra var. fastigiata, 245 



Ulmus nitens var. stricta, 245 



Ulmus nitens var. Wheatleyi (Syn. U. cam- 



pestris monumentalis), 246 

 Umbrella-tree, description and habitat, 



140 

 Umbrella-tree, Ear-leaf, discovered by W. 



Bartram. 1 11 

 Ungnard, Dr. von, introduces boreecbeat- 



nut into Europe, 120 

 Utrecht Botanic Garden, first Cinkgo-tree in 



Europe planted in, 54 



Van Fleet, Dr., work in producing Chest- 

 nuts immune to blight, 187; with Bush- 

 chestnuts, 190 



Viburnum, fall colouration of foliage, 10 



2 77 



