Procrcdiiii^s of f/ic Ohio State .Icadcniv of Science 127 



3. Salix amygdaloides And. Tcachleaf W illow. A tree 

 witli rough, Im'owii, scaly Ijark. Leaves pubescent when young, 

 glabrous when old, dark green above, pale and slightly glaucous 

 beneath, narrowed at the base, 3-5 in. long, i-4 in. wide ; capsule 

 narrowly ovoid, acute, glabrous, finally about as long as the fili- 

 form pedicel. Along streams, lakes and ponds. Quebec to Br. 

 Col., X. Y., Ohio, Mo., and N. Mex. 



4. Salix lucida Muhl. Shining Willow. A tall shrub 

 or small tree with smooth or slightly scaly bark, the twigs yellow- 

 ish brown and shining. Leaves lanceolate, ovate-lanceolate, or 

 ovate, mostly long-acuminate, narrowed or rounded at the base, 

 sharply serrulate, green and glossy on both sides or with a few 

 scattered hairs when young, 3-5 in. long, ^-2^ in. wide ; capsule 

 narrowly ovoid, acute, glabrous, much longer than its pedicel. A 

 very beautiful willow in swamps and along streams and lakes. 

 Newf. to X. W. Terr., X. J., Ohio, Ky., and Xeb. 



5. Salix fragilis L. Crack Willow. A tall slender tree 

 with roughish, gra\' bark and green branches. Leaves lanceolate, 

 long-acuminate, narrowed at the base, sharply serrulate, glabrous 

 on both sides, rather dark green above, paler beneth, 3-6 in. long, 

 4-1 in. wide; capsule long-conic. Twigs used for basket work. 

 Native of Euro])e. Hybridizes with S. alba. Mass. to N. J. and 

 Ohio. 



6. Salix alba L. White Willow. A large tree with 

 rough gray bark. Leaves lanceolate, narrowed at the base, ser- 

 rulate, silky-pubescent on both sides when young, less so and 

 pale and glaucous beneath when mature, 2-5 in. long, ^-^ in. wide ; 

 capsule ovoid, acute. In moist soil. Native of Europe. The 

 subspecies S. alba vitellina (L. ) Koch., has the mature leaves 

 glabrous and the twigs yellowish-green. N. B. and Ont. to Ohio 

 and Penn. 



7. Salix babylonica L. Weeping Willow. A large 

 graceful tree with weeping branches, often planted in yards and 

 cemeteries. Leaves linear-lanceolate, serrulate, narrowed at the 

 base, glabrous when mature, green above, paler beneath, 3-6 in. 

 long, {-^ in. wide; ca])sule ovoid-conic. Xi^ative of Asia. 



