NO. 2161. FOSSIL PLANTS FROM FLORISSANT— KNOWLTON. 293 



Myrica diversifolia Lesquereux, Rept. U. S. Geol. Siirv. Terr., vol. 8 (Cret. and Tert. 



Fl.), 1883, p. 148, pi. 25, figs. 7 [1,649], 8 [1,647], 10 [1,651], 12 [1,650], 14 [1,648]. 

 = Crataegus. 

 = Sorbus diversifolia. 

 = Sorbus nupta. 

 Myricafallax Lesquereux, Rept. U. S. Geol. Surv. Terr., vol. 8 (Cret. and Tert. Fl.), 



1883, p. 147, pi. 32, figs. 11 [1,665], 13 [1,662], 14 [1,664], 15 [1,661], 16 [1,663]. 

 Myrica insignis Lesquereux, Rept. U. S. Geol. Surv. Terr., vol. 7 (Tert. Fl.), 1878, 



p. 135, pi. 65, figs. 7, 8 [538 both on same stone]. 

 =*= Comptonia insignis. 

 Myrica latiloba acutiloba Lesquereux, Rept. U. S. Geol. Surv. Terr., vol. 7 (Tert- 



FL), 1878, p. 134, pi. 17, fig. 13 [153]. 

 =^Crataegus acutiloba. 

 Myrica obscura Lesquereux, Rept. U. S. Geol. Sui-v. Terr., vol. 8 (Cret. and Tert. 



Fl.), 1883, p. 145, pi. 22, figs. 9 [1,630], 10 [1,629]. 

 Myrica scottii Lesquereux, Rept. U. S. Geol. Surv. Terr., vol. 8 (Cret. and Tert. Fl.), 



1883, p. 147, pi. 32, fig. 17 [1,660]. 

 Ophioglossum alleni Lesquereux, Ann. Rept. U. S. Geol. and Geogr. Surv. Terr., 



1872 [1,873], p. 371 [1, 617]= Salvinia aZZeni (Lesquereux) Lesquereux, Rept. U. 



S. Geol. Surv. Terr., vol. 7 (Tert. FL), 1878, p. 65, pi. 5, fig. 11 [1,617]. 

 = Tmesipteris alleni. 

 Ostrya betuloides Lesquereux, Rept. U. S. Geol. Surv. Terr., vol. 8 (Cret. and Tert. 



FL), 1883, p. 151 [50,266].— Knowlton, Proc. U. S. Nat. Mus., vol. 51, 1916, p. 285, 



pi. 24, fig. 5. 



='Fraxinus libbeyi. 

 Palaeopotamogeton florissanti Knowlton, Proc. U. S. Nat. Mue., vol. 51, 1916, p. 251, 



pi. 16, fig. 1; pi. 17, fig. 3 [34,748; 34,749]. 

 Paliurus florissanti Lesquereux, Rept. U. S. Geol. Surv. Terr., vol. 7 (Tert. FL), 



1878, p. 274, pi. 50, fig. 18 [415]. 

 Pimelia delicatula Lesquereux, Rept. U. S. Geol. Siu-v. Terr., vol. 8 (Cret. and Tert. 



FL), 1883, p. 168, pi. 33, figs. 15 [1,782], 16 [1,783]. 

 Pinus florissanti Lesquereux, Rept. U. S. Geol. Surv. Terr., vol. 8 (Cret. and Tert. 



FL), 1883, p. 138, pi. 21, fig. 13 [1,618]. 

 Plagiopodopsis scudderi Britton and Holliok, Bull. Torr. Bot. Club, vol. 42, 1915, 



p. 10, figs. 1, 2 [34,759]. 

 Planera longifolia Lesquereux, Rept. U. S. Geol. Surv. Terr., vol. 7 (Tert. FL), 



1878, p. 189, pi. 27, figs. 4 [234], 5 [235]. 

 =Fagopsis longifolia. 

 Planera longifolia myricaefolia Lesquereux, Rept. U. S. Geol. Siu-v. Terr., vol. 8 



(Cret. and Tert. FL), 1883, p. 161, pi. 29, figs. 15 [1,725], 16 [1,726], 17 [1,727], 18 



[1,728], 19 [1,729], 20 [1,730], 21 [1,731], 22 [1,732], 23 [1,733], 24 [1,734], 25 [1,735], 



26 [17,36], 27 [1,737]. 

 =Planera myricaefolia. 

 Polytrichum.f florissanti Knowlton, Proc. U. S. Nat. Mus., vol. 51, 1916, p. 245, pi. 12, 



fig. 4 [34,760]. 

 Podocarpus eocenica? Unger, Lesquereux, Rept. U. S. Geol. and Geogr. Surv. Terr., 



vol. 8 (Cret. and Tert. FL), 1883, p. 140 [50,339]. 

 = Planera myricaefolia. 

 Populus lesquereuxii Cockerell, Bull. Torr. Bot. Club, vol. 33, 1906, p. 307, substi- 

 tuted for Populus heerii Saporta — Lesquereux, Rept. U. S. Geol. Sur\'. Terr., 



vol. 8 (Cret. and Tert. FL), 1883, p. 157, pi. 30, figs. 1 [1,712], 2 [1,695], 3 [1,691], 7 



[1,692], 8 [1,697]; pi. 31, fig. 11 [1,690]. 

 Populus micro-tremuloides Knowlton, Proc. U. S. Nat. Mus., vol. 51, 1916, p. 261, 



pi. 19. fig. 2 [34.738, 34,739, counterparts]. 



