76 
Ulmus foliacea 
var. umbraculifera, 50 
glabra, 50, 51 
var. pendula, 50 
hollandica, 51 
var. belgica, 51 
var. major, 51 
hollandica vegeta, 51 
major, 51 
minor, 51 
nitens, 50 
procera, 49, 50 
var. viminalis, 50 
pumila, 2 
saliva, 51 
Ungnadia, 32 
Viburnum alnifolium, 20 
bitchiuense, 20 
Canbyi, 48 
Carlesii, 20 
Lentago, 32 
prunifolium, 32 
pubescens, 48 
venosum, 48 
Viburnums, early-flowering, 20 
two native, 32 
Virides Thorns, 29 
Von Siebold’s Crab, 16 
Walnuts, Black, 62 
Washington Thorn, 43, 44 
Weeping Japanese Cherry, 7 
White Cedar, 3, 5 
Fir, 67 
Oaks, 62 
Pine, 1, 62 
Willows, 1 
Winter, some effects of the, 5 
Woad Wax, 47 
Wych Elm, 50 
Xanthoceras sorbifolia, 32 
Yew, American, 5 
European, 5 
Japanese, 5 
