TYPE SPECIMENS OF FOSSIL PLANTS, 267 



4068 Populus speciosa Ward. Types, 



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



4071. dive, Montana. 



Ward, Bull. No. 37, U. S. Geol. Surv., 1887, p. 20, pi. 5, figs. 4-7. 



4250. Populus speciosa Ward. Illustrated .specimens. 



5125. Fort Union (Tert.). Yellowstone River, one-half mile 



below mouth of Elk Creek, Yellowstone National Park. 



Knowlton, Mon. XXXII, Pt. II, U. vS. Geol. vSurv., 1899, p. 694. 

 . pi. 84, fig. 3. 



220. Populus subrotundata Lesquereux. Illu.strated specimen. 



221. Uaramie ? (Cret.). Rock Creek, Wj'oming. 



Lesquereux, Rept. U. S. Cxeol. Surv. Terr., VII, Pt. II, 1S78, p. 173, 

 pi. 24, figs. 6, 8. 



222. Populus ungeri Lesquereux. Type. 



Denver? (Cret.). Golden, Colorado. 



Lesquereux, Rept. U. S. Geol. Surv. Terr., VII, Pt. II, 1878, p. 175, 

 pi. 24, fig. 5. 



4084. Populus whitei Ward. Type. 



Fort Union (Tert.). Burns's Ranch, left Ijank Yellowstone 

 River, Montana. 



Ward, Bull. No. 37, U. S. Geol. Surv., 1S87, p. 22, "pi. 8, fig. 4. 



4338. Populus xantholithensis Knowlton. Types. 



4339- Fort Union (Tert. ). Top of bluff, Yellowstone River, one- 



half mile below mouth of Elk Creek, Yellow.stone Na- 

 tional Park. 



Knowlton, Mon. XXXII, Pt. II, U. S. Geol. Surv., 1899, p. 695, 

 pi. 85, figs. I, 2. 



204. Populus zaddachi Heer. Illustrated specimens. 



Green River (Tert.). Green River Station, Wyoming. 



• Lesquereux, Rept. U. vS. Geol. Surv. Terr. VII, Pt. II, 1S78, p. 176, 

 pi. 22, fig. 13. 



1687. Populus zaddachi Heer. Illustrated specimen. 



Green River (Tert.) Floris.sant, Colorado. 



Lesquereux, Rept. U. S. Geol. vSurv. Terr., VIII, Pt. Ill, 18S3, p. 

 158, pi. 31, fig. 8. 



7578. Populus zaddachi ? Heer. Illu.strated specimen. 



Miocene (Tert.) Eeftbank of the Columbia River, near the 

 mouth of Moffats Creek, Oregon. 



Knowlton, Twentieth Ann. Rept. U. S. Geol. Surv., Pt. Ill, 1900, 

 p. 40, pi. I, fig. II. 



7647. Populus sp. Knowlton. 



Montana (Cret.). North Fork Button Creek, Albany 

 County, Wyoming. 



Knowlton, Bull. No. 163, U. S. Geol. Surv., 1900, p. 37, pi. 7, fig. 5. 



