knowlton] TERTIARY PLANTS OF NORTH AMERICA. 161 
Persoonia oviformis Lx. Am. Journ. Sci., vol. xxvii, p 361, 1859. 
: Bellingham Bay. 
Persoonia spatulata Hollick. in Newby. Fl. Amboy Clays, p. 71, pi. 
xlii, f. 14, 1895 [1890]. 
Ainboyclay: No location. 
PHASEOLITES Unger. Synop. PI. Foss., p. 244, 1845. 
Phaseolites formus Lx. Fl. Dak. Gr., p. 147, pi. Iv, f. 5, 6, 12, 1892. 
Dakota group: Kansas. 
Phaseolites juglandinus ? Heer. Lesquereux, Bull. U. S. Geol. and 
Geogr. Surv. Terr., vol. i, p. 388, 1875 [1870]. 
— : Green Eiver near month of White River. 
PHEG-OPTERXS Presl. Pterid., p. 179, 1836. 
Phegopteris Grothiana Heer. Fl. Foss. Arct, vol. vii, p. 3, pi. xlviii, 
f. 12, 13, 1883; Fl. Amboy Clays, p. 42, pi. iii, f. 4, 1895 [1896]. 
Amboy clay : Woodbridge, New Jersey. 
PHRAGMITES Trinius. Fund. Agrost., p. 134, 1820. 
Phragmites alaskana Heer. Fl. Foss. Alask., p. 24, pi. i, f. 12, 1869; 
Lx., Ann. Eept., op. cit., p. 296, 1871 [1872]; Tert. Fl., p. 90, pi. viii, 
f. 10-12, 1878. 
Eocene?: Port Graham, Alaska. 
Fort Union group: Montana. 
Livingston beds?: Bozeman coal field, Montana. 
Green Eiver group : Green Eiver, Colorado. 
Phragmites cordaiformis Dn. Trans. Eoy. Soc. Canada, vol. i, sec. 
iv., p. 26, pi. v, f. 22, 1882 [1883]. 
Upper Cretaceous: North Saanich and Nanaimo; Baynes Sound. 
Yanconver. 
Phragmites cretacens Lx. Cret. Fl., p. 55, pi. i, f. 13, 14; pi. xxix, 
f. 7, 1874; Fl. Dak. Gr., p. 37, pi. ii, i. 8, 1892. 
Arundo cretaceus Lx. Am. Journ. Sci., vol. xlvi, p. 92, 1868. 
Equisetnm nodosum Lx. Cret. and Tert. FL, p. 25, 1883. 
D ak ota group : Kan sas . 
Phragmites ceningensis Al. Br. In Stizenberger, Verstein., p. 75, 
1851; Lx., Ann. Kept, U. S. Geol. and Geor. Surv. Terr., p. 284, 187L 
[18721; Tert, Fl., p. 88, pi. viii, f. 1, 2, 1878. 
Miocene: John Day Valley, Oregon. 
True Laramie to Upper Miocene or Pliocene. 
Phragmites sp., Dn. Eept. on Geol. and Res., near 49th Parallel, Ap- 
pen.A, p. 329,1875. 
: Porcupine Creek. 
Phragmites sp., Newby. Later Extinct Floras, p. 38, 1868. 
Fort Union group : Fort Union, North Dakota. 
PHYLLITES Sternberg. Vers., vol. i, fasc. iii, p. 39, 1823. 
Phyllites aceroides Heer. Fl. Foss. Arct., vol. i, p. 139, pi. xxiii, f. 5, 
1868. 
Miocene?: Mackenzie River, British Columbia. 
Bull. 152 11 
