262 BULLETIN" 53, UNITED STATES NATIONAL MUSEUM. 



4061. Populus cuneata Newbeny. Illustrated specimens. 



4065. Fort Union (Tert.). Clear Creek, fifteen miles above Glen- 

 4067. dive, Montana. 



Ward, Bull. No. 37, U. S. Geol. Surv., 1887, p. 19, pi. 5, figs. 1, 2, 3. 



4062 Populus cuneata Newberry. Illustrated specimens, 



to Fort Union (Tert.). Seven Mile Creek, below Glendive, 



4064. Montana. 



4066. Ward, Bull. No. 37, U. S. Geol. Surv., 1887, p. 19, pi. 4. figs. 5-8. 



2023. Populus cuneata Newberry. Illustrated specimen. 



Fort Union (Tert.). Bad Lands, Dakota. 



Lesquereux, Rept. U. S. Geol. Surv. Terr., VIII, Pt. Ill, 1883, p. 225, 

 pi. 46a, fig. 5. 



226 Populus cuneata Newberry. Illustrated specimens, 



to Fort Union (Tert.). Yellowstone River, Montana, or Fort 



228. Union, Buford County, North Dakota. 



6970. Newberry, U. S. Geol. Surv. Terr., Ills. Cret. and Tert. Plants, 1878, 



pi. 14, figs. 1-4. 



= Populus rotundifolia. 



6895. Populus cyclophylla Heer. Types. 



6896. Dakota (Cret.). Blackbird Hill, near Decatur, Nebraska. 



Heer, Proc. Acad. Nat. Sci. Phila., 1858, p. 266.— Newberry, U. S. 

 Geol. Surv., Ills. Cret. and Tert. Plants, 1878, pi. 3, figs. 3, 4; 

 Mon. XXXV, U. S.Geol. Surv.,1898, p. 41.pl. 3, figs. 3, 4. 



= Populites cyclophylla. 



6916. Populus cyclophylla Heer. Illustrated specimen. 



Dakota (Cret.). Fort Harker, Kansas. 



Newberry, Mon. XXXV, U. S. Geol. Surv., 1S98, p. 41, pi. 4, fig. 1. 



= Populites cyclophylla. 

 See Populus litigiosa. 



4072 Populus daphnogenoides Ward. Types, 



to Fort Union (Tert.). Seven Mile Creek, below Glendive, 



4074. Montana. 



Ward, Bull. No. 37, U. S. Geol. Surv., 1S87, p. 20, pi. 7, figs. 4-6. 



4251. Populus daphnogenoides Ward. Illustrated specimens. 



4342. Fort Union (Tert.). Top of bluff, Yellowstone River, one- 



half mile below mouth of Elk Creek, Yellowstone 

 National Park. 



Knowlton, Mon. XXXII, Pt. II, U. S. Geol. Surv., 1899, p. 696, 

 pi. 84, fig. 2. 



624a. Populus ? debeyana Heer. Illustrated specimens. 



6897. Dakota (Cret.). Blackbird Hill, Nebraska. 



Newberry, Ann. Lye. Nat. Hist. N. Y., IX, 1868, p. 17; U. S. 

 Geol. Surv., Ills. Cret. and Tert. Plants, 1878, pi. 5, fig. 7; 

 Mon. XXXV, U. S. Geol. Surv., 1898, p. 42, pi. 5, fig. 7. 



See Juglans? debeyana. 



