knowlton] TERTIARY PLANTS OF NORTH AMERICA. 65 
Celastrus ferrugineus Ward. Bull. U. S. Geol. Surv., no. 37, p. 78, 
pi. xxxiv, f. 1-4, 1887. 
Fort Union group : Burns's Eanch, Iron Bluff, Montana. 
Celastrus fraxinifolius Lx. Oret. and Tert. Fl., p. 184, pi. xxxiii, f. 
2-4; pi. xl, f. 10, 1883. 
Green Kiver group : Florissant, Colorado. 
Celastrus Gaudini Lx. Bull. Mus. Gomp. Zool., vol. xvi, p. 54, 188S. 
Denver group: Golden, Colorado. 
Celastrus Greithianus Heer. Fl. Tert. Helv., vol. iii, p. 70, pi. cxxi, 
f. 63, 1859; Lx., Cret. and Tert. FL, p. 184, 1883. 
Green River group : Florissant, Colorado. 
Celastrus grewiopsis Ward. Bull. U. S. Geol. Surv., no. 37, p. 81, 
pi. xxxvi, f. 2, 1887. 
Fort Union group: Burns's Ranch, Montana. 
Celastrus Lacoei Lx. Cret. and Tert. Fl., p. 184, 1883. 
Green River group: Florissant, Colorado. 
Celastrus Lindgreni Kn. Eighteenth Ann. Rept. U. S. Geol. Surv., 
pt. iii, p. 732, pi. xcix, f. 13; c, f. 6, 1898. 
Payette formation : Idaho City, Idaho. 
Celastrus ovatus Ward. Bull. U. S. Geol. Surv., no. 37, p. 81, 
pi. xxxvi, f. 1, 1887. 
Fort Union group : Iron Bluff, Montana. 
Celastrus pterospermoides Ward. Bull. U. S. Geol. Surv., no. 37, 
p. 80, pi. xxxv, f. 3-6, 1887. 
Fort Union group : Burns's Ranch and Iron Bluff, Montana. 
Celastrus Taurinensis Ward. Bull. U. S. Geol. Surv., no. 37, p. 79, 
pi. xxxiv, f. 5, 6, 1887. 
Fort Union group: Bull Mountains; Burns's Ranch, Montana. 
Celastrus? sp., Hollick. Trans. N. Y. Acad. Sci., vol. xii, p. 38, pi. i, 
f. 4, 1892. 
Cretaceous : Tottenville, Staten Island. 
Celastrus sp., Kn. Bull. Geol. Soc. Am., vol. viii, p. 130, 1897. 
Montana formation : Harper, Wyoming. 
CELTIS Tournefbrt ex Linmeus. Gen., ed. i, p. 337, 1737. 
Celtis brevifolia Lx. Trans. Am. Phil. Soc, vol. xiii, p. 416, pi. xx, 
f. 4, 5, 1869. 
Eolignitic : Mississippi. 
Celtis McCoshii Lx. Cret. and Tert. Fl., p. 163, pi. xxxviii, f. 7, 8, 
1883. 
Green River group: Florissant, Colorado; Uinta County, formerly 
but erroneously called Randolph County, Wyoming. 
Celtis? ovata Lx. = Ampelophyllum ovatum. 
Celtis parvifolia Newby. Proc. U. S. Nat. Mus., vol. v, p. 510, 1882 
[18831. 
Tertiary: Tongue River, Wyoming. 
Bull. 152 5 
