220 CATALOGUE OF THE CRETACEOUS AND [bull. 152. 
Sequoia sp., Lx. Kept, on Clays in N. J., p. 29, 1878. 
Ainboy clay: Burts Creek, New Jersey. 
Sequoia sp., Kn. Eighteenth Ann. Kept. U. S. Geol. Surv., pt. iii, 
p. 723, 1898. 
Payette formation : Marsh, Idaho. 
SERENOPSIS Hollick. Bull. Torr. Bot. Club, vol. xx, p. 169, 1893. 
Serenopsis Kempii Hollick. Bull. Torr. Bot. Club, vol. xx, p. 169, 
pi. cxlix, 1893; ibid., vol. xx, p. 334, 335, pi. clxvi, 1893. 
Cretaceous : Glen Cove, Long Island. 
Smilacites grandifolia Ung.= Smilax grandifolia. 
SMILAX (Tournefort) Linnaeus. Syst., ed. i, 1735. 
Smilax cyclophylla Newby. Bost. Journ. Nat. Hist., vol. vii, p. 520, 
1863. 
Miocene?: Birch Bay, Washington. 
Smilax Franklini Heer. Fl. Foss. Arct., vol. i, p. 136, pi. xxi, f. 18, 
1868. 
Miocene?: Mackenzie Eiver. 
Smilax grandifolia (TJng.) Heer. Fl. Tert. Helv., vol. i, p. 82, pi. xxx, 
f. 8, 1855 ; Lx., Ann. Kept., op. cit., p. 385, 1872 [1873] ; Tert. Fl., p. 94, 
pi. ix, f. 5, 1878. 
Smilacites grandifolia Ung. Chlor. Prot., p. 129, pi. xl, f. 3, 1847. 
Laramie group ! : Carbon, Wyoming. 
Laramie group : Canon City, Colorado, etc. 
Smilax grandifolia-cretacea Lx. Fl. Dak. Gr., p. 40, pi. xlvi, f. 3, 1892. 
Dakota group: Kansas. 
Smilax obtusangula? Heer. Fl. Tert. Helv., vol. iii, p. 166, pi. cxlvii, 
f. 25, 1859; Lx., Ann. Eept. U. S. Geol. and Geogr. Snrv. Terr., p. 
391, 1872 [1873]. [Not afterwards mentioned by Lesquereux.] 
Laramie group?: Black Buttes, Wyoming. 
Smilax undulata Lx. Fl. Dak. Gr., p. 39, pi. xlvi, f. 2, 1892. 
Dakota group, Kansas. 
Smilax Wardii Lx. Proc. U. S. Nat. Mus., vol. xi, p. 19, pi. xiii, f. 1, 
1888. 
Miocene; John Day Valley, Oregon. 
SPARGANIUM (Tournefort) Linnteus. Syst., ed. i, 1735. 
Sparganium stygium Heer. Fl. Tert, Helv., vol. i, p. 101, pi. xlv, 
f. 1-4, 1855; Ward, Ball. U. S. Geol. Surv., no. 37, p. 18, pi. iii, f. 6, 7, 
1887. 
Fort Union group : Seven-Mile Creek, Montana. 
Sparganium! sp., Lx. Ann. Eept. IT. S. Geol. and Geogr. Surv. Terr., 
p. 285, 1871 [1872]. [Not afterwards mentioned by Lesquereux. J 
Laramie group ! : Three miles above Spring Canyon, Montana. 
Spathites sp., Kn. Bull. Geol. Soc. Am., vol. viii, p. 140, 1397. 
Montana formation : Near Harpers, Wyoming. 
