knowlton.1 TERTIARY PLANTS OF NORTH AMERICA. 119 
Hypnum Haydenii Lx. Bull. U. S. Geol. and Geogr. Surv. Terr., 
vol. i, p. 383, 1875 ; Ann. Eept. U. S. Geol. and Geogr. Surv. Terr., 
p. 309, 1874 [1876] j Tert. Fl., p. 44, pi. v, f. 14-14&, 1878. 
Green River group : South Park, Colorado. 
Hypnum recurvans Schw. Penhallow, Trans. Roy. Soc. Canada, 2d 
ser., vol. ii, sec. iv, p. 62, 71, 1896. 
Pleistocene : Long Portage, Missinaibi River, Ontario. 
Hypnum revolvens Swartz. Hinde, Canadian Journal [Can. Insti- 
tute], vol. xv, p. 399, 1878. 
Interglacial : Scarboro Heights, Ontario. 
Hypnum sp., Hinde. Canadian Journal [Can. Institute], vol. xv, p. 399, 
1878. 
Interglacial : Scarboro Heights, Ontario. 
ILEX (Tournefort) Linnaeus. Syst., ed. i, 1735. 
Ilex? affinis Lx. Ann. Rept. TJ. S. Geol. and Geogr. Surv. Terr. 1871, 
suppl., p. 8, 1871 [1872] ; Tert. Fl., p. 270, pi. 1, f. 2, 3, 1878. 
Green River group: Green River Station, Wyoming. 
Ilex armata Lx. Fl. Dak. Gr., p. 176, pi. xxix, f. 8, 1892. 
Dakota group : Kansas. 
Ilex borealis Heer. Fl. Foss. Arct., vol. vii, p. 39, pi. lxiv, f. 3, 4, 1883; 
Lx., Fl. Dak. Gr., p. 176, pi. xxxv, f. 8, 1892. 
Dakota group : Kansas. 
Ilex Cassine L. Hollick, Bull. Torr. Bot. Club, vol. xix, p. 331, 1892. 
Miocene'?: Bridgeton, New Jersey. 
Ilex dakotensis Lx. Fl. Dak. Gr., p. 178, pi. xxix, f. 11, 1892. 
Dakota group : Kansas. 
Ilex dissimilis Lx. Tert. FL, p. 271, pi. 1, f. 7-9, 1878. 
Quercus iliooides? Heer. Lx., Ann. Rept. U. S. Geol. and Geogr. Surv. Terr., 
p. 291, 1871 [1872]. 
Green River group?: Sage Creek, Montana. 
Ilex? elongata Newby. Fl. Ainboy Clays, p. 98, pi. xviii, f. 1, 5, 1895 
[1896]. 
Amboy clay : Sayreville, New Jersey. 
Ilex grandifolia Lx. Cret. and Tert. Fl., p. 187, pi. xxxviii, f. 1, 1883. 
Green River group : Florissant, Colorado. 
Ilex insignis Heer. Fl. Foss. Alask., p. 37, pi. x, f. 1, 1869. 
Eocene?: Port Graham, Alaska. 
Ilex integrifolia (Hill) Ckapm. 
Prinos integrifolia Ell. Lesquereux, Am. Journ. Sci., vol. xxvii, p. 365, 1859. 
Pleistocene : Banks of Mississippi River, near Columbus, Kentucky. 
Ilex Knighticefolia Lx. Cret. and Tert. FL, p. 188, pi. xl, f. 4, 5, 1883. 
Green River group: Florissant, Colorado. 
Ilex ? longifolia Heer. In Sismonda, Prod. Fl. Tert. Piemont, Mem. 
Acad. Sci. Turin, sec. ii, vol. xviii, p. — [reprint 29], pi. iii, f. 8, 1859; 
Lx., Proc. TJ. S. Nat. Mus., vol. xi, p. 21, 1888. 
Eocene : Cherry Creek, Oregon. 
