TYPE SPECIMENS OF FOSSIL PLANTS. 263 



212 Populus decipiens L,esquereux. Illustrated specinsens. 



to Laramie? (Cret.). Carbon, and Creston, Wyoming. 



216. Lesquereux, Rept. U. S. Geol. Surv. Terr., VII, Ft. II, 1878, p. 179, 



pi. 23, figs. 7-1 1. 



= Populus arctica. 



621. Populus elliptica Newberry. Types. 



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



Newberry, Ann. Lvc. Nat. Hist. N. V., IX, 1S68, p. 16; U. S. Geol. 

 Surv. Terr., Ills. Cret. and Tert. Plants, 1878, pi. 3, figs, i, 2; 

 Mon. XXXV, U. S. Geol. Surv., 1898, p. 43, pi. 3, figs, i, 2. 



8293 Populus eotremuloides Knowlton. Types, 



to Payette, Miocene (Tert.). Two miles southeast of INIarsh, 



8296. Boise Counti', Idaho. 



Knowlton, Eighteenth Ann. Rept. U. S. Geol. Surv., Ft. Ill, 1S9S, 



p. 725, pi. 100, figs. I, 2; pi. lOI, figs. I, 2. 



6941. Populus flabellum Newberry. Type. 



Puget Sound (Cret.). Chuckanut, Belliugham Ba}*, Wash- 

 ington. 



Newberry, Boston Journ. Nat. Hist., VII, 1S63, p. 524; Mon. XXXV, 

 U. S. Geol. Surv., 1898, p. 44, pi. 20, fig. 4. 



6996. Populus genetrix Newberry . Type. 



Fort Union (Tert.). Tongue River, Custer Count}-, Mon- 

 tana. 



Newberrv, Ann. Lye Nat. Hi.st. N. Y., IX, 186S, p. 64; U. S. Geol. 

 Surv'. Terr., Ills. Cret. and Tert. Plants, 1878, pi. 20. fig. i; 

 Mon. XXXV, IT. S. Geol. Surv., 1898, p. 44, pi. 27, fig. i. 



2022. Populus glandulifera Heer. Illustrated specimen. 



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



Lesquereux, Rept. U. S. Geol. Surv. Terr., VIII, Ft. Ill, 1883, p. 226, 

 pi. 46a, figs. 3, 4. 



4076 Populus glandulifera Heer. Illustrated specimens, 



to Fort Union (Tert.). Burns's Ranch, below Glendive, 



4079. Montana. 



Ward, Bull.. No. 37, I'. .S. Geol. Surv., 1887, p. 19, pi. 4, figs. 1-4. 



4343. Populus glandulifera Fleer. Illustrated specimen. 



Fort Union (Tert.). Yellowstone River, one-half mile 

 below mouth of Elk Creek, Yellowstone National 

 Park. 



Knowlton, Mon. XXXII, Ft. II, U. S. Geol. vSurv., 1899, p. 694, 

 pi. 84, fig. I. 



4075. Populus grewiopsis Ward. Type. 



Foit Union (Tert.). Seven Mile Creek, below Glendive, 

 Montana. 



Ward, Bull. No. 37, U. S. Geol. Surv., 1SS7, p. 23, pi. 9, fig. i. 



2723. Populus harkeriana Lesquereux. Type. 



Dakota (Cret.). Near Fort Harker, Kan.sas. 



Lesquereux, Mon. XVII, U. S. Geol. Surv., 1891, p. 44, pi. 46, fig. 4. 



