204 CATALOGUE OF THE CRETACEOUS AND [bull. 152. 
Rhus roseefolia Lx. Tert. FL, p. 293, pi. xlii, f. 7-9, 1878. 
Weinmannia rossefolia Lx. Ann. Rept. U. S. Geol. and Geogr. Surv. Terr., p. 
415,1873 [1874]. 
Green Eiver group : Near Florissant, Colorado. 
Rhus subrhomboidalis Lx. Cret. and Tert. FL, p. 195, pi. xli, f. 
16-19, 1883. 
Green River group : Florissant, Colorado. 
Rhus trifolioides Lx. Cret. and Tert. Fl., p. 196, 1883. 
Green River group: Florissant, Colorado. 
Rhus typhinoides Lx. Mem. Mus. Comp. ZobL, vol. vi, no. 2, p. 29, pi. 
ix, f. 1-6, 1878. 
Miocene: Table Mountain, California. 
Rhus Uddeni Lx. Fl. Dak. Gr., p. 154, pi. lvii, f. 2, 1892. 
Dakota group : Kansas. 
Cheyenne sandstone: Belvidere, Kansas. 
Rhus vexans Lx. Cret. and Tert. FL, p. 195, pi. xli, f. 20, 1883. 
Green Eiver group : Florissant, Colorado. 
Rhus ? Westii Kn. in Lx. Fl. Dak. Gr., p. 154, pi. xxxviii, f. 9, 10, 
1892. 
Dakota group : Kansas. 
Rhus Winchellii Lx. Cret. and Tert. Fl., p. 236, 1883. 
Fort Union group : Yellowstone Valley. 
Rhus sp., Kn. Bull. Geol. Soc. Am., vol. viii, p. 145, 1897. 
Fort Union group : Black Buttes, Wyoming. 
Rhus ? sp., Kn. Bull. Geol. Soc. Am., vol. viii, p. 133, 1897. 
Laramie group : Lance Creek, Converse County, Wyoming. 
ROGERSIA Fontaine. Potomac Fl., p. 287, 1889. 
Rogersia angustifolia Font. Potomac FL, p. 288, pi. cxliii, f. 2; cxlix, 
f. 4, 8; cl, f. 2-7, 1889. 
Potomac formation : Fredericksburg, Virginia. 
Rogersia longifolia Font. Potomac FL, p. 287, pi. cxxxix, f. 6 ; cxliv, 
f. 2; cl, f. 1; clix, f. 1, 2, 1889. 
Potomac formation: Kankeys, near Dutch Gap Canal, and Fred- 
ericksburg, Virginia. 
ROSA Tournefort. Ex Linnaeus, Syst., ed. i, p. 1735. 
Rosa Hillice Lx. Cret. and Tert. FL, p. 199, pi. xl, f. 16, 17, 1883. 
Green River group : Florissant, Colorado. 
ROSELLINITES (De Not.) Meschinelli, Sylloge Fung. Foss., p. 14, 
1892. 
Rosellinites lapideus (Lx.) n. comb. 
Sphaerites lapideus (Lx.) Meschinelli. Sylloge Fung. Foss., p. 30, 1892. 
Spheria lapidea Lx. Ann. Rept. U. S. Geol. and Geogr. Surv. Terr., p. 373, 
1872 [1873] ; Tert. FL, p. 34, pi. i, f. 3, 1878. 
Laramie group: Raton Mountains, Colorado. 
SABAL Adanson. Fam. PL, vol. ii, p. 495, 1763. 
Sabal Campbelli Newby.= Sabalites Campbelli. 
Sabal communis Lx.= Flabellaria eocenica. 
