knowlton.] TERTIARY PLANTS OF NORTH AMERICA. 209 
Salix proteaefolia flexuosa (Newby.) Lx. Fl. Dak. Gr., p. 50, pi. xliv, 
f. 4, 5, 1892. 
Salix flexuosa New by. Later Extinct Floras, p. 21, 1868; 111. Cret. and Tert. 
PI., pi. i, f. 4, 1878. 
Dakota group: Kansas. 
Cretaceous: Seacliff, Long Island. 
Salix proteaefolia lanceolata Lx. Fl. Dak. Gr., p. 50, pi. lxiv, f. 6-8, 
1892. 
Dakota group: Ellsworth County, Kansas. 
Salix proteaefolia linearifolia Lx. Lx. Fl. Dak. Gr., p. 49, pi. lxiv, f. 
1-3, 1892. 
Dakota group : Kansas. 
Salix proteaefolia longifolia Lx. Fl. Dak. Gr., p. 50, pi. lxiv, f. 9, 
1892. 
Dakota group: Ellsworth County, Kansas. 
Salix purpuroides Hollick. Bull. Torr. Bot. Club, vol. xxi, p. 50, pi. 
clxxiv, f. 9, 1894. 
Cretaceous: Seacliff, Long Island. 
Salix Raeana Heer. Fl. Foss. Arct., vol. i, p. 102, pi. iv, f. 11-13 ; 
pi. xlvii, f. 11, p. 139: pi. xxi, f. 13, 1868. 
Eocene?: Cook Inlet, Alaska. 
Miocene?: Mackenzie River; John Day Valley, Oregon. 
Lignitic tertiary : Great Valley. 
Salix Schimperi Lx. Proc. U. S. Nat. Mus., vol. xi, p. 21, pi. xiii, f. 
5, 1888. 
Eocene?: Cherry Creek, Oregon. 
Salix tabellaris Lx. Trans. Am. Phil. Soc, vol. xiii, p. 414, pi. xvii, 
f. 4, 1869. 
Eolignitic: Mississippi. 
Salix varians Gopp. Zeitschr. d. Deutsch. Geol. Gesell, vol. iv, p. 
493, 1852; Tert. Fl. v. Schossnitz, p. 26, pi. xix, f. 17, 18; xx, f. 1, 2, 
1855; Heer, Fl. Foss. Alask., p. 27, pi. ii, f. 8; iii, f. 1-3, 1869. 
Eocene?: English Bay; Neniltochik, Alaska. 
Salix Worthenii Lx. Trans. Am. Phil. Soc, vol. xiii, p. 414, pi. xv, 
f. 7, 1869. 
Eolignitic: Lagrange, Tennessee; Mound City, Illinois. 
Salix sp., Hollick. Trans. N. Y. Acad. Sci., vol. xii, p. 32, pi. ii, f. 15, 16, 
1892. 
Cretaceous: Staten Island. 
Salix sp., Dn. Trans. Roy. Soc. Canada, vol. xi, sec. iv, p. 57, pi. vii, 
f. 22, 1893 [1894]. 
Upper Cretaceous : Port McNeill, Vancouver. 
Salix sp., Newby. Fl. Amboy Clays, p. 68, pi. xiii, f. 6-8, 1895 [1896]. 
Amboy clay : No location. 
Salix sp., Kn. Bull. Geol. Soc. Am., vol. viii, p. 140, 1897. 
Montana formation : Near Harpers, Wyoming. 
3ulim 14 h 
