304 
Populus daphnogenoides Ward — Populus melanaria Heer. 
JPopulus daphnogenoides Ward — Eocän, Miles City, Montana — F. H. 
Knowlton (2), p. 189. 
Populus daphnogenoides Ward — Eocän, South Dakota — F. H. Knowlton (2), 
p. 203. 
Populus daphnogenoides Ward — Tertiär, Paskapoo und Laramie, Canada — 
D. B. Dowling (1), p. 32. 
Populus elatior A. Br. — Obermiocän, Königseggwald, Württemberg — 
Tb. Engel (1), p. 564. 
Populus elliptica Newb. — Kreide, Judith Riverformation, Canada — D. B. 
Dowling (1), p. 31. 
Populus Fraasi Heer — Diluvial, Cannstatt — Th. Engel (1), p. 605. 
Populus Gaudini Fisch. — Tertiär, Burdigalien, Soleil Levant, Schweiz — 
K. Andrews (1), p. 221. 
Populus genetrix Newb. — Eocän, Bighorn Basin, Wyoming — F. H. Knowl¬ 
ton (2), p. 215. 
Populus genetrix Newb. — Eocän, Bighorn Mountains, Wyoming — F. H. 
Knowlton (2), p. 211. 
Populus genetrix Newb. — Eocän, Glendive, Montana — F. H. Knowlton (2), 
p. 198. 
Populus genetrix Newb. — Eocän, Melville, Montana — F. H. Knowlton (2), 
p. 194. 
Populus genetrix PNewb. — Eocän, Miles City, Montana — F. H. Knowlton (2), 
p. 190. 
Populus genetrix Newb. — Tertiär, Paskapoo und Laramie, Canada — D. B. 
Dowling (1), p. 32. 
Populus glandulifera? Heer — Eocän, Bighorn Basin, Wyoming — F. H. 
Knowlton (2), p. 214. 
Populus Heliadum Ung. — Obermiocän, Heggbach, Württemberg — T b. E n gel(l), 
p. 562. 
Populus Hookeri Heer — Eocän, Alaska, Kenaiformation — L. M. Prindle (1), 
p. 26. 
Populus hyperborea Heer, Fl. Foss. arct., 3 2 , 1874, Taf. XXIX, Fig. 6 (nicht die 
übrigen Fig.) — stimmt in mancher Hinsicht mit Diospyros amboyensis 
Berry überein — E. W. Berry (10), p. 263. 
Populus inaequalis ? Ward — Eocän, Red Lodge, Montana — F. H. Knowl¬ 
ton (2), p. 196. 
Populus knightii Kn. nov. spec. — Kreide, Laramie, Wyoming — N. H. Darton 
et C. E. Siebenthal (1), p. 41. 
Populus latior A. Br. — Eocän, Alaska, Kenaiformation — L. M. Prindle (1), 
p. 26. 
Populus latior A. Br. — Miocän, Senftenberg; nach Menzel — Th. Schmierer (1), 
p. 12. 
*Populus latior A. Br. — Miocän; Abb. — W. Gothan (9), p. 110, Fig. 60a. 
Populus latior A. Br. — Obermiocän, Heggbach, Württemberg — Th. Engel (1), 
p. 562. 
Populus latior A. Br. — Tertiär, Westsibirien — J. W. Palibin (3), p. XV. 
Populus latior A. Br. var. rotundata — Neogen, Dalmatien, Sernaderi — R. J. 
Schubert (1), p. 362. 
Populus latidentata Dawson — Judith Riverformation, Kreide, Canada — D. B. 
Dowling (1), p. 31. 
Populus melanaria Heer — Obermiocän, Heggbach, Württemberg — T h. E n g e l (1), 
p. 562. 
