

45 



SALICAOE^. 



972 Salix Candida, WiUd. 



973 Salix tmtis, Ait 



974 Salix humilis, Marshall. 



975 Salix discolor, MuliL 



976 Salix cncocepliala, Michx. 



977 Saiix serb-aj Marshall. 



978 Salix petiolaris, Smith. 



979 Salix purpurea, L, 



980 Salix viniinalis, L. 



981 Salix cordata, Muhl. 



982 Salix angustata, Pursh. 



983 Salix rostrata, Richardson. 



984 Salix alba, L. 



985 Salix fragilis, L. 



986 Salix nigra, Marshall, 



987 Salix lucidn, Muhl. 



988 Salix Babjlonica, Tourn. 



989 Salix longifolia, Muhl. 



990 Salix pedicillaris, Pursh. 



991 Popuhis tremuloides, Michx. 



992 Populus heterophylla, L. 



993 Populus grandidentala; Michx. 



991 Populus moGilifera, Ait. 



995 Populus balsamifera, L. . 

 S96 var candlcans. 



+ 



k 





1 



4 W 



