75 
Rhododendron Watereri, 1 
Wilsonii, 1 
Rhododendrons, 34, 35, 36 
April Flowering, 4 
in autumn, 63 
Rhodora, 28 
Robinia Hartwigii, 47, 48 
viscosa, 48 
Rosa Ecae, 28 
Hugonis, 28 
omeiensis, 28 
Roses, the first, 28 
Sargent Cherry, the, 7 
Sassafras, the, 58 
tzumu, 59 
Schizophragma, 39 
hydrangeoides, 40 
Sciadopitys, 68 
Scotch Laburnum, 29 
Pine, 67 
Sequoia sempervirens, 52 
Sequoias, 65 
Shad Bushes, 11 
late, 22 
Sheepberry, 30 
Short-leaved Pine, 2 
Shrubs, summer flowering, 56 
Siberian Crabapple, 14 
Silky Cornel, 48 
Silver Bell Tree, 31 
Smoke-tree, 63 
Soft Maple, 3 
Some shrubs of the 
Heath Family, 63 
Sophora japonica, 54 
var. pendula, 64 
var. pyramidalis, 54 
var. rosea, 54 
Sorrel-tree, 55, 62 
Soulard’s Crab, 27 
Sour Wood, 56, 62 
Spicebush, 4 
Spring Cherry, 6 
Spruce, Black, 66, 67 
Douglas, 68 
Engelmann, 68 
Spruce, Norway, 67 
Red, 66 
Spruce, White, 66 
Stewartia pseudo-camellia, 55 
Styrax americana, 38 
japonica, 38 
obassia, 38 
Summer-flowering 
American Viburnums, 38 
Shrubs, 56 
Trees, 63 
Sweet Gum, 62 
Syringa, 41 
Syringa afiinis, var. Giraldii, 22 
Berryer, 22 
Claude Bernard, 22 
Lamartine, 22 
Mirabeau, 22 
Pascale, 22 
Vauban, 22 
amurensis, 19, 43 
chinensis, 20, 21 
dilatata, 20 
emodi, 19 
formosissima, 20 
Henryi, 22 
var. eximia, 22 
var. Lutece, 22 
hyacinthiflora, 21, 44 
japonica, 43 
Josikaea, 19, 22 
Julianae, 20 
Lemoinei, 18 
microphylla, 20 
oblata, 19, 21 
pekinensis, 43 
persica, 18, 19, 21 
pubescens, 19 
reflexa, 20 
rothomagensis, 20 
Sweginzowii, 19 
tomentella, 20 
velutina, 20 
villosa, 19, 22 
vulgaris, 17, 18, 19 
azurea plena, 17, 18 
coerulea plena, 21 
Wilsonii, 20 
Taiwan!a, 65 
Taxaceae, 66 
