298 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



7023. Salix angusta ? Al. Braun. Illustrated specimen. 



Green River (Tert.). Green River, Sweetwater County, 

 Wyoming. 



Newberry, Mon. XXXV, U. S. Geol. Surv., 1898, p. 54, pi. 65, fig. 2. 



610. Salix cuneata Newberry. Types. 



610a. Dakota (Cret.). Mouth of Big Sioux River, Nebraska. 



Newberry, Ann. Lye. Nat. Hist. N. Y., IX, 1868, p. 21; U. S. Geol. 

 Surv. Terr., Ills. Cret. and Tert. Plants, 1878, pi. 1, fig. 1 (as 

 Salix meekii); pi. 2, fig. 2; Mon. XXXV, U. S. Geol. Surv., 

 1898, p. 55, pi. 2, figs. 1, 2. 



8530. Salix dayana Knowlton. Type. 



8531. Mascall beds, Miocene (Tert.). Twelve miles west of 



Mount Vernon, Grant County, Oregon. 



Knowlton, Bull. No. 204, U. S. Geol. Surv., 1902, p. 31, pi. 2, figs. 

 9, 10. 



50038. Salix deleta Lesquereux. Type. 



Dakota (Cret.). Pipe Creek, Cloud County, Kansas. 



Lesquereux, Mon. XVII, U. S. Geol. Surv., 1S91, p. 49, pi. 3, fig. 8. 



2589. Salix engelhardti Lesquereux. Type. 



Miocene (Tert.). Van Horn's Ranch, John Day Valley, 

 Oregon. 

 Lesquereux, Proc. U. S. Nat. Mus., XI, 1888, p. 17, pi. 8, fig. 2. 



609. Salix flexuosa Newberry. Type. 



Dakota (Cret.). Mouth of Big Sioux River, Nebraska. 



Newberry, Ann. Lye. Nat. Hist., IX, 1868, p. 21; Ills. Cret. and 

 Tert. Plants, U. S. Geol. Surv.. 187S, pi. 1, fig. 4; Mon. XXXV, 

 U. S. Geol. Surv., 1898, p. 56, pi. 2, fig. 4. 



=Salix proteaefolia flexuosa. 



6928. Salix flexuosa Newberry. Illustrated specimens. 

 6931. Dakota (Cret.). Whetstone Creek, Colfax County, New 



Mexico. 



Newberry, Mon. XXXV, U. S. Geol. Surv., 1898, p. 56, pi. 13, 

 fig. 4; pi. 14, fig. 1. 



6929. Salix foliosa Newberry. Types. 



6930. Dakota (Cret.). Whetstone Creek, Colfax County, New 



Mexico. 



Newberry, Mon. XXXV, U. S. Geol. Surv., 1S98, p. 57, pi. 13, figs. 

 5,6. 



197. Salix integra Goeppert. Illustrated specimen. 



Laramie (Cret.). Black Buttes, Wyoming. 



Lesquereux, Rept. U. S. Geol. Surv. Terr., VII, Pt. II, 1878, p. 167, 

 pi. 22, fig. 1. 



198. Salix media Heer. Illustrated specimen. 



Green River (Tert.). Green River, W3^oming. 



Lesquereux, Rept. U. S. Geol. Surv. Terr., VII, Pt. II, 1898, p. 168, 

 pi. 22, fig. 3. 



