78 
Ribes tenue, 8 
Robinia hispida, 27 
Kelseyi, 27 
Rosa Jackii, 49 
rugosa, 63 
setigera, 50 
Rose Acacia, 27 
Prairie, 50 
Rubber-tree, Hardy, 44 
Salix alba vitellina pendula, 46 
babylonica, 46 
var. ramulis aureis, 46 
blanda, 46 
caprea var. pendulina, 46 
elegantissima, 46 
pendulina, 46 
Salafnonii, 46 
Salvia officinalis, 38 
Sambucus canadensis, 42 
var. acutiloba, 43 
var. aurea, 43 
var. chlorocarpa, 43 
Sargent Cherry, 7 
Sassafras, 56 
tzumu, 56 
Scotch Pine, 72 
Sheepberry, 26 
Siberian Crabs, 12 
Smoke-tree, 35 
American, 64 
Snowball, 26 
Sophora Japonica var. pendula, 48 
viciifolia, 31 
Sorbus commixta, 67 
Sour Gum, 64 
Spice Bush, 4 
Spruce, Blue, 69 
White, 69 
Styrax japonicus, 35 
obassia, 35 
Sugar Pine, 72 
Sumach, Fragrant, 64 
Summer and autumn fruits, 53 
Summer-flowering shrubs, 49 
Swedish Juniper, 62 
Sweet Bay, 60 
Sweet Gum, 64 
Swiss Pine, 72 
Syringa, 36 
affinis, 15 
var. Giraldii, 15 
chinensis, 27 
var. alba, 27 
Henryi, 27 
hyacinthiflora, 15 
japonica, 37 
Josikaea, 27 
Julianae, 30 
Meyeri, 15 
oblata, 15 
persica, 27 
var. alba, 27 
var. laciniosa, 27 
pekinensis, 38 
pubescens, 30 
rothomagensis, 27 
villosa, 27 
yunnanensis, 30 
Taxus cuspidata, 67 
var. brevifolia, 67 
var. capitata, 67 
var. compacta, 67 
var. nana, 67 
Teas’ Weeping Mulberry, 48 
Thurlow’s Willow, 46 
Thymus Serpyllum, 38 
Tilia americana, 41 
argentea, 42 
cordata, 42 
europaea, 42 
heterophylla, 41 
hybrida, 42 
spectabilis, 42 
intermedia, 42 
japonica, 42 
mongolica, 42 
petiolaris, 42 
platyphyllos, 42 
vestita, 42 
vulgaris, 42 
Tree Lilacs, 37 
Tripterygium Regelii, 44 
Tulip-tree, 64 
Tupelo, 64 
Ulmus americana, 47 
fulva pendula, 47 
