knowlton.] TERTIARY PLANTS OF NORTH AMERICA. 193 
Quercus Gaudini Lx. Am. Journ. Sci., vol. xxvii, p. 360, 1859; Ann. 
Eept. U. S. Geol. and Geogr. Surv. Terr., p. 296, 1871 [1872]; Proc. 
U. S. Nat. Mus., vol. x, p. 39, pi. ii, f. 7, 8, 1887. 
f : Warm Soring Canyon ; Bellinghain Bay; Upper Kanab 
Valley, Utah. 
Quercus glascoena Lx. Fl. Dak. Gr., p. 55, pi. vi, f. 6, 1892. 
Dakota group : Kansas. 
Quercus Godeti? Heer. Fl. Tert. Helv., vol. ii, p. 50, pi. lxxviii, f. 10, 
11, 1856; Lx., Ann. Kept. U. S. Geol. and Geogr. Surv. Terr., p. 297. 
1871 [1872]; Tert. FL, p. 153, pi. xx, f. 1, 1878. 
Livingston beds: Bozeman coal field, Montana. 
Quercus Goepperti Lx. Mem. Mus. Comp. Zoo!., vol. vi, no. 2, p. 7, 
pi. ii, f. 11, 1878. 
Miocene: Chalk Bluffs, California. 
Quercus goldianus Lx. Ann. Bept. U. S. Geol. and Geogr. Surv. 
Terr., p. 398, 1873 [1874]. [Not recognized by its author after first 
description.] 
Denver group ? : Golden, Colorado. 
Quercus gracilis Newby.= Dryophyllum subfalcatum. 
Quercus Haidingeri Ett. Foss. Fl. v. Wien., p. 12, pi. ii, f. 1, 1851 
Lx., Bull. U. S. Geol. and Geogr. Surv. Terr., vol. i, p. 387, 1875 [1876] 
Ann. Rept. U. S. Geol. and Geogr. Surv. Terr., p. 313, 1874 [1876] 
Tert. FL, p. 156, pi. xx, f. 9, 10, 1878. 
Denver group?: Golden, Colorado. 
:% Locality of American types unknown. 
Quercus Haydeni Lx. Am. Journ. Sci., vol. xlv, 2d ser., p. 205, 1869. 
Quercus Haydenii Lx. Tert. FL, p. 157, pi. xix, f. 10, 1878. 
Laramie: Bock Creek, Laramie Plains, Wyoming. 
Quercus hexagona Lx. Am. Journ. Sci., vol. xlvi, p. 95, 1868; Cret. 
FL, p. 64, pi. v, f. 8, 1874; Fl. Dak. Gr., p. 56, pi. vii, f. 5, 1892. 
Dakota group: Cass County, Nebraska; Delphos, Kansas. 
Quercus (Dryophyllum) hieracifolia (Deb.) Hos. and v. d. Marck, 
Fl. d. Westf. Cret. Form., p. 166, pi. 31, f. 85-88, 1880; Lx., Fl. Dak. 
Gr., p. 58, pi. iii, f. 15, 1892. 
Dakota group : Kansas. 
Quercus Holmesii Lx. Fl. Das. Gr., p. 58, 1892. 
Dryophyllum (Quercus) salicifolium * Lx. Ann. Rept. U. S. Geol. and Geogr. 
Surv. Terr., p 340, pi. viii, f. 2, 1874 [1876]. [*Nanie preoccupied by Q. 
salicifolia Newby., q. v.] 
Dryopbyllum (Quercus) Holmesii Lx. Cret. and Tert. Fl., p. 38, pi. iv, f. 8, 
1883. 
Upper Cretaceous : Port McNeill, Yaucouver. 
Dakota group?: San Juan Kiver, Southwestern Colorado. 
Quercus horniana Lx. Proc. U. S. Nat. Mus., vol. xi, p. 17, pi. v, f. 6, 
1888. 
Miocene: John Day Valley, Oregon. 
Bull. 152 13 
