knowmox.] TERTIARY PLANTS OF NORTH AMERICA. 121 
ILLICXTJM L. Syst., ed. x, p. 1050, 1759. 
Illicium lignitum Lx. Am. Journ. Sci., vol. xxxii, p. 360, 1861; Geol. 
Vt., vol. ii, p. 710, f, 149, 1861. 
: Brandon Vermont. 
ING-A Scopoli. Introd., 298, 1777. 
Inga cretacea Lx. Fl. Dak. Gr., p. 153, pi. lv, f. 11, 1892. 
Dakota group : Kansas. 
INOLEPIS Heer. Fl. Foss. Arct., vol. iii, abt. ii, p. 72, 1874. 
Inolepis? sp., Lx. Bull. IT. S. Geol. and Geogr. Surv. Terr., vol. i, p. 
392, 1875; Ann. Kept. II. S. Geol. and Geogr. Surv. Terr., p. 337, pi. 
iv, f. 8, 1874 [18761. 
Dakota group : Kansas. 
ISCETES Linnaeus. Ainoen. Acad., iii, 1751. 
Iscetes brevifolius Lx. Cret. and Tert. Fl., p. 136, 1883. 
Green River group : Florissant, Colorado. 
IOXYLON Rafinesque. Am. Mo. Mag., vol. iv, p. 195, 1818. 
Ioxylon pomiferum Raf. Hollick, Bull. Torr. Bot. Club, vol. xix, p. 
332, 1892. 
Maclura auriantiaca Nutt. Pen hallow, Trans. Roy. Soc. Canada, 2d 
ser., vol. ii, p. 69, 1896. 
Miocene?: Bridgeton, New Jersey. 
Pleistocene: Don Valley, Toronto. 
JUG-LANDIPHYLLUM Fontaine. Potomac Fl., p. 315, 1889. 
Juglandiphyllum integrifolium Font. Potomac Fl., p. 315, pi. clvii, 
f. 3, 5, 6, 1889. 
Potomac formation: Deep Bottom, White House Bluff, Virginia. 
JUG-LANDITES Sternberg. Vers., vol. i, p. xl, 1825. 
Juglandites cretacea Dn. Trans. Roy. Soc. Canada, vol. iii, sec. iv, 
p. 14, 1885 [1886]. 
Mill Creek series : North Fork Old Man River, Canada. 
Juglandites ellsworthianus Lx. Fl. Dak. Gr., p. 70, pi. xxxvii, f. i, 
1892. 
Dakota group: Kansas. 
Juglandites fallax Dn. Trans. Roy. Soc. Canada, vol. xi, sec. iv, p. 
59, pi. xi, f. 48, 1893 [1894J. 
Upper Cretaceous: Vancouver Colliery, Vancouver Island. 
Juglandites Lacoei Lx. Fl. Dak. Gr., p. 71, pi. xlviii, f. 5, 1892. 
Dakota group : Kansas. 
Juglandites primordialis Lx. Fl. Dak. Gr., p. 70, pi. xxxv, f. 15, 1892. 
Dakota group: Kansas. 
Juglandites sinuatus Lx. Fl. Dak. Gr., p. 71, pi. xxxv, f. 9-11, 1892. 
Dakota group : Kansas. 
Juglandites? sp., Dn. Trans. Roy. Soc. Canada, vol. xi, sec. iv. p. 59, 
pi. x, f. 43; pi. xiii, f. r>(), 1893 [1894]. 
Upper Cretaceous: Port McNeill, Vancouver Island. 
