knowlton.] TERTIARY PLANTS OF NORTH AMERICA. 125 
Juglans sp., Kn. In Yaughan, Aiu. Geol., vol. xvi, p. 308, 1895. 
Eolignitic: Old Port Caddo Landing, Harrison County, Texas. 
Juglans sp., Kn. Bull. Geol. Soc. Am., vol. viii, p. 145, 1897. 
Fort Union group : Black Buttes, Wyoming. 
JUNCUS (Tournefort.) Linnaeus. Syst., ed. i, 1735. 
Juncus sp., Lx. Ann. Rept. IT. S. Geol. and Geogr. Surv. Terr. 1871, 
suppl., p. 5, 1871 [1872]. 
Green River group : Green River, Wyoming. 
JUNIPERUS (Tournefort.) Linnaeus. Syst., ed. i, 1735. 
Juniperus hypnoides Heer. Fl. Foss. Arct., vol. vi, abt. ii, p. 47, 
pi. xliv, f. 3; xlvi, f. 18, 1882; Hollick, Trans. K Y. Acad. Sci., vol. xii, 
p. 29, pi. i, f. 1, 1892. 
Cretaceous: Kreischerville, Staten Island ; Marthas Vineyard, 
Mass. 
Juniperus macilenta Heer. Fl. Foss. Arct., vol. vi, abt. ii, p. 47, pi. 
xxv, f. 10, 10&, 11, 1882; Newby., Fl. Amboy Clays, p. 54, pi. x, f. 7, 
1895 [1896]. 
Dammara microlepis Heer. Fl. Foss. Arct., vol. vi, abt. ii, p. 47, 1882. 
Amboy clay : Woodbridge, New Jersey. 
KALMIA Linnaeus. Diss. Chen., p. 18, 1750. 
Kalmia Brittoniana Hollick. Trans. N. Y. Acad. Sci., vol. xii, p. 34, 
pi. ii, f. 6-8, 1892. 
Cretaceous : Staten Island. 
LARICOPSIS Fontaine. Potomac Fl., p. 232, 1889. 
Laricopsis angustifolia Fontaine. Potomac Fl., p. 233, pi. cii, f. 9, 10; 
ciii, f. 1, 4, 1889. 
Potomac formation : Near Dutch Gap Canal and Trents Reach, Vir- 
ginia. 
Laricopsis brevifolia Font. Potomac Fl., p. 234, pi. cii, f. 5, 6, 1889. 
Potomac formation: Near Dutch Gap Canal and Trents Reach, Vir- 
ginia. 
Laricopsis longifolia Font. Potomac Fl., p. 233, pi. cii, f. 7, 8; ciii, 
f. 2, 3; clxv, f. 4; clxviii, f. 5, 6, 1889. 
Potomac formation : Near Dutch Gap Canal, Virginia. 
Trinity division : Glenrose, Texas. 
LARIX Adanson. Fam. PI., vol. 2, p. 480, 1763. 
Larix americana Mx.=Larix laricina. 
Larix churchbridgensis Penhallow. Am. Geol., vol. ix, p. 370, 1892. 
Interglacial : Churchbridge, Manitoba. 
Larix larcina (Du Roy) Kock. 
Larix americana Mx. Penhallow, Bull. Geol. Soc. Am., vol. i, p. 326, 1890; 
Trans. Roy. Soc. Canada, 2d ser., sec. iv, p. 60, 1896. 
Pleistocene: Moose River, Montreal; Fort Madison, Iowa; New 
Brunswick j Scarboro Heights, Ontario. 
