TYPE SPECIMENS OF EOSSIL PLANTS. 155 



1647 Crataegus flavescens Newberry. Supplemental type, 



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



l6 5!- Knowlton, Bull. No. 152, U. S. Geol. Surv., 1898, p. 77. 



See Myrica diversifolia. 



8489. Crataegus flavescens Newberry. Illustrated specimen, 



Upper Eocene (Tert.). Bridge Creek, Crook County, 

 Oregon. 



Knowlton, Bull. No. 204, U. S. Geol. Surv., 1902, p. 66, pi. 10, fig. 1. 



2380. Crataegus holmesii Lesquereux. Type. 



Denver (Cret.). Silver Cliff, Colorado. 



Lesquereux, Proc. U. S. Nat. Mus., X, 1887, p. 43, pi. 3, figs. 7-9. 



8513. Crataegus imparilis Knowlton. Type. 



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

 Mount Vernon, Grant County, Oregon. 



Knowlton, Bull. No. 204, U. S. Geol. Surv., 1902, pp. 66, 67, pi. 10, 

 fig. 2. 



50140. Crataegus lacoei lesquereux. Type. 



Dakota (Cret.). Ellsworth County, Kansas. 



Lesquereux, Mon. XVII, U. S. Geol. Surv., 1891, p. 143, pi. 64, 

 fig. 14. 



2458. Crataegus marcouiana Eesquereux. Type- 



Horizon unknown. " Fossil Point, P. Y. Sheet." 



Lesquereux, Proc. U. S. Nat. Mus., XI, 1888, p. 36, pi. 15, figs. 1, 2. 



2459. Crataegus marcouiana subintegrifolia Desquereux. Type. 



Horizon unknown. "Fossil Point, P. Y. Sheet." 



Lesquereux, Proc. U. S. Nat. Mus., XI, 1888, p. 36, pi. 14, fig. 2. 



2699. Cratgaeus tenuinervis Eesquereux. Type. 



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



Lesquereux, Mon. XVII, U. S. Geol. Surv., 1892, p. 142, pi. 54, 

 fig. 6. 



4192. ? Credneria daturaefolia Ward. Type. 



4200. Fort Union (Tert.). Seven Mile Creek, below Glendive, 



Montana. 



Ward, Bull. No. 37, U. S. Geol. Surv., 1887, p. 97, pi. 13, fig. 4; pi. 

 43, figs. 1, 2; pi. 44, figs. 1-3; pi. 45, figs. 1, 2. 



4352. Credneria ? pachyphylla Knowlton. Type. 



5129. Fort Union (Tert.). Yellowstone River, one-half mile 



below mouth of Elk Creek, Yellowstone National Park. 



Knowlton, Mon. XXXII, Pt. II, U. S. Geol. Surv., 1899, p. 742, pi. 

 101, fig. 6. 



3325. Ctenis imbricata Fontaine. Type. 



Potomac (L,ow. Cret.) Fredericksburg, Virginia. 



Fontaine, Mon. XV, U. S. Geol. Surv., 1889, p. 177, pi. 138, figs. 

 10-12. 



