196 TREES OF NEW ENGLAND. 



PAGES 



Whitewood (Tilia Americana, L.) . . . . 153-155 



Wild plum (Prunus Americana, Marsh.) . 171 



(Prunus nigra, Ait.) . . 122, 123. 171 



red cherry {Prunus Pennsylvania, L. f.) . 124, 125 



Willow family. (Salicaceae) 28-46 



Willow, Black willow .... (Salix nigra, Marsh.) .... 42, 43 



Crack, Brittle willow. (Salix fragilis, L.) 43-45 



Pussy willow, Glaucous willow (Salix discolor, Muhl.) 40, 41. 171 



White willow. (Salix alba, L., var. vitellina, Koch) 45, 46 



Witch hazel family. (Hamamelidaceae) 108, 109 



Y 



Yellow birch. (Betula lutea, Michx. f.) 63, 64 



oak. (Quercus velutina, Lain.) 89-91 



