294 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



3764. Rhus frigida Knowlton. Type. 



Eocene (Tert.). Herendeen Bay, Alaska. 



Knowlton, Proc. U. S. Nat. Mus., XVII, 1894, p. 227, pi. 9, fig. 6. 



1890 Rhus hilliae lyesqiiereux. Types, 



to Green River (Tert.). Florissant, Colorado. 



1892. Lesquereux, Rept. U. S. Geol. Surv. Terr., VIII, Pt. Ill, 1883, 



p. 194, pi. 41, figs. 12, 14, 15. 



530. Rhus membranacea L,esquereux. Types. 



531. Montana (Cret.). Point of Rocks, Wyoming. 



Lesquereux, Rept. U. S. Geol. vSurv. Terr., VII, Pt. II, 1878, p. 292, 

 pi. 64, figs. 6, 7. 



7587. Rhus mixta L,esquereiix. Illustrated specimens. 

 7587a. Miocene (Tert.). Corastock, Douglas County, Oregon. 



7588. Knowlton, Twentieth Ann. Rept. U- S. Geol. Surv., Pt. Ill, 1900, 

 7588a. p. 49, pi. 3, figs. 2, 3; pi. 6, figs. 2, 3. 



560. Rhus ? nervosa Newberry. Types. 



561. Fort Union (Tert.). Fort Union, North Dakota. 



Newberry, Ann. Lye. Nat. Hist. N. Y., IX, 1868, p. 53; U. S. Geol. 

 Surv. Terr., Ills. Cret. and Tert. Plants, 1878, pi. 16, figs. 3, 5; 

 Mon. XXXV, U. S. Geol. Surv., 1898, p. 114, pi. 33, figs. 3, 5. 



7677. Rhus ? nevadensis Knowlton. Type. 



Esmeralda (Neocene). 4.5 kilometers northeast of Emi- 

 grant Peak, Esmeralda County, Nevada. 



Knowlton, Twenty-first Ann. Rept. U. S. Geol. Surv., Pt. II, 1900, 

 p. 218, pi. 30, fig. 15. 



7637. Rhus payettensis Knowlton. Types, 



8311. Payette, Miocene (Tert.). Two miles southeast of Marsh, 



Boise County, Idaho. 



Knowlton, Eighteenth Ann. Rept. U. S. Geol. Surv., Pt. Ill, 1898, 

 p. 733, pi. loi, figs. 6, 7. 



2691. Rhus powelliana Eesquereux. Type. 



Dakota (Cret.). Near Fort Harker, Kansas. 



Lesquereux, Mon. XVII, U. S. Geol. Surv., 1891, p. 155, pi. 56, 

 figs. 4, 5. 



481. Rhus pseudo-meriani Lesquereux. Type. 



Earamie (Cret.). Black Buttes, W^^oming. 



Lesquereux, Rept. U. S. Geol. Surv. Terr., VII, Pt. II, 1878, p. 293, 

 pi. 58, fig. II. 



= Quercus doljensis. 



358 Rhus rosaefolia Le.squereux. Types, 



to Green River (Tert.). Florissant, Colorado. 



360. Lesquereux, Rept. U. S. Geol. Surv. Terr., VII, Pt. II, 1878, p. 293, 



pi. 42, figs. 7-9. 



See Weiumannia rosaefolia. 



1882. Rhus subrhomboidalis Eesquereux. Types. 



1883. Green River (Tert.). Floris.sant, Colorado. 



Lesquereux, Rept. U. S. Geol. Surv. Terr., VIII, Pt. Ill, 1883, p. 195, 

 pi. 41, figs. 16, 17. 



