knowlton.] TERTIARY PLANTS OF NORTH AMERICA. 127 
Laurophyllum debile Dn. Trans. Eoy. Soc. Canada, vol. i, sec. iv, p. 
22, pi. ii, f. 7, 7a, 1882 [1883]. 
Mill Creek series: Forks of Peace Eiver, Northwest Territory 5 
North Fork Old Man Eiver. 
Laurophyllum ellsworthianum Lx. = Quercus ellsworthianus. 
Laurophyllum insigne Dn. Trans. Eoy. Soc. Canada, vol. xi, sec. iv, 
p. 61, pi. vii, f. 24, 25, 1893 [1894]. 
Upper Cretaceous : Port McNeill, Vancouver Island. 
Laurophyllum lanceolatum Newby. Fl. Amboy Clays, p. 87, pi. 
xvii, f. 1, 12, 1895 [1896]. 
Amboy clay : Woodbridge, N ew Jersey. 
Laurophyllum minus Newby. Fl. Amboy Clays, p. 86, pi. xvi, f. 7-9. 
1895 [1896]. 
Amboy clay : New Jersey. 
Laurophyllum reticulatum Lx.=Ficus reticulata. 
LAURUS L. Gen., ed. i, p. 120, 1737. 
Laurus acuminata Newby. Proc. II. S. Nat. Mus., vol. v, p. 511. 1882 
[1883]. 
Fort Union group : Valley of the Yellowstone, Yellowstone. 
Laurus angusta Heer. Fl. Foss. Arct., vol. vi, abfc. ii, p. 76, pi. xx, f. 
lb, 7; pi. xliii, f. lc, 1882: Lx., Fl. Dak. Gr., p. 93, pi. xvi, f. 7, 1892. 
Dakota group : Kansas. 
Laurus antecedens Lx. Fl. Dak. Gr., p. 92, pi. xi, f. 3, 1892. 
Dakota group : Kansas. 
Laurus Brossiana Lx. = Persea Brossiana. 
Laurus californica Lx. Cret. and Tert. Fl., p. 252, pi. Ivii, f. 3; lviii, 
f. 6-8, 1883; Proc. U. S. Nat. Mus., vol. xi, p. 12, pi. iv, f. 1, 1888. 
Miocene: Corral Hollow, California; Boaz, Graves County, Ken- 
tucky. 
Laurus carolinensis Michx. = Persea Borbonia. 
Laurus crassinervis .Dn. Trans. Eoy. Soc. Canada, vol. i, sec. iv, p. 
23, 1882 [1883]. 
Cretaceous : Susqua Eiver, Northwest Territory. 
Intermediate series (Cretaceous): North Fork Old Man Eiver, Brit- 
ish Columbia. 
Mill Creek series (Cretaceous) : Mill Creek. 
Laurus Colombi Heer. Neue Denkschr., vol. xxi, p. 7, pi. i, f. 6, 1865. 
°?: Nanaimo; Vancouver Island. 
Laurus Fiirstenbergii Al. Br. In Unger, Gen. et Sp. PI. Foss., p. 423, 
1850; Lx., Proc. U. S. Nat. Mus., vol. xi, p. 26, 1888. 
Miocene ?: Corral Hollow, California. 
Laurus grandis Lx, Cret. and Tert. FL, p. 251, pi. lviii, f. 1, 3, 1883. 
Miocene : Corral Hollo w 3 California. 
