knowlton.] TERTIARY PLANTS OF NORTH AMERICA. 165 
Picea Mariana (Mill.) B. S. P. 
Picea nigra Link. Handb., vol. ii, p. 478, 1831; Penhallow in Dawson, Can. 
Rec. Sci., vol. v, p. 353, 354, 1895. 
Pleistocene: Don Valley, Toronto; Hamilton, Ontario; Leda clay, 
Montreal; Missinaibi Eiver. 
Picea nigra Link=Picea Mariana. 
Picea sitchensis Oarr. Knowlton, Journ. Geol., vol. iii, p. 529, f. (in 
text) 1, 1895; Penhallow in Coleman, Journ. Geol., vol. iii, p. 635, 1895. 
Iuterglacial: Muir Glacier, Alaska. 
Pleistocene: Don Eiver, Canada. 
PIMELEA Banks and Solander. Ex Gsert. Fruct., vol. i, p. 186, 1788. 
Pimelea delicatula Lx. Cret. and Tert. Fl., p. 168, pi. xxxiii, f. 15, 16, 
1883. 
Green Eiver group: Florissant, Colorado. 
PINITES Withain. Int. Struct. Foss. Veg., p. 72, 1833. 
Pinites palseostrobus Ett.=Pinus paheostrobus. 
Pinites pannonicus (Ung.) Gopp. Abhandl. d. Scliles, Gesell. 1861, 
lieftii, p. 203, 186!. 
Peuce pannonica Ung. Syn. PI. Foss., p. 208, 1845. 
Eocene?: Unga Island, Alaska. 
PINUS (Tournefort) Linnaeus. Syst., ed. i, 1735. 
Pinus anthraciticus Dn. Trans. Eoy. Soc. Canada, vol. x, sec. iv, 
p. 89, f. (in text) 10, 1892 [1893]. 
Kootanie: Anthracite, British Columbia. 
Pinus Armstrongi Heer. Fl. Foss. Arct., vol. i, p. 134, pi. xx, f. 19, 
1S68. 
Miocene?: Banks Land. 
Pinus Bathursti Heer. Fl. Foss. Arct., vol. i, p. 134, pi. xx, f. 14, 
1868. 
Miocene?: Bathurst Island. 
Pinus Florissanti Lx Cret. and Tert. FL, p. 138, pl.-xxi, f. 13, 1883. 
Green Eiver group: Florissant, Colorado. 
Pinus MacClurii Heer. Fl. Foss. Arct, vol. i, p. 134, pi. xx,f. 16-18; 
xxxv, f. 1; xxxvi, f. 1-5, 1868: Cramer in Heer's Fl. Foss. Arct., vol. 
i, p. 170, pi. xxxv, f. 1 ; xxxvi, f. 1-5, 1868. 
Miocene?: Banks Land. 
Pinus (Cyclopitus) Nordenskioldi Heer. Fl. Foss. Arct., vol. iv, 
abt. i, p. 45, pi. ix, f. 1-6, 1876; Dn., Trans. Eoy. Soc. Canada, vol. x, 
]>. 88, f. (in text) 9, 1892 [1893J. 
Kootanie: Anthracite, British Columbia. 
Pinus palasostrobus? (Ett.) Heer. Fl. Tert. Helv., vol, i, p. 56, pi. 
xxi. f. 6, 1855; Lx., Tert. FL, p. 83, pi. vii, f. 25, 31, 1878. 
Pinites palneostrobus Ett. Tert. Fl. v. Hiiring in Tirol, p. 35, pi. vi, f. 22-23 
1853. ' 
Pinns polaris Heer. Fl. Foss. Arct., vol. i, p. 157, pi. xxxi, f. 46, 1868; Lx., 
Ann. Rept. U. S. Geol. and Geogr. Surv. Terr., p. 410, 1873 [1874]. 
Green Eiver group: Florissant, Colorado. 
Pinus polaris Heer Lx. [1873]=Pinus paheostrobus. 
