NO. 2151. FOSSIL PLANTS FROM FLORISSANT— KNOWLTON. 255 



see, that too many species were established. Most of this original 

 material studied by Lesquereux is preserved in the United States 

 National Museum, together with large recent collections, and all 

 has been reviewed in the present connection with as much thorough- 

 ness as time permitted. As at present understood, the earlier-described 

 species of Myrica from Florissant are disposed of as follows, those in 

 Roman being the accepted species : 



Myrica acuminata Unger. Lesquereux, Ann. Kept. U. S. Geol. and Geogr. Surv. 

 Terr., 1873 [1874], p. 411; Kept. U. S. Geol. Surv. Terr., vol. 7 (Tert. Fl.), 1878, p. 

 130, pi. 17, figs. 1-4. 

 =Myrica scottii (figa. 1, 4). 

 = Myrica drymeja (figs. 2, 3). 

 Myrica amygalina Saporta. Lesquereux, Rept. U. S. Geol. Surv. Terr., vol. 8 

 (Cret. and Tert. Fl.), 1883, p. 147, pi. 26, figs. 1-4. 

 = Myrica coloradensis. 

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

 1878, p. 133, pi. 17, fig. 17. 

 =Excluded; from unknown locality. 

 Myrica callicomaefolia Lesquereux, Rept. U. S. Geol. Surv. Terr., vol. 8 (Cret. and 

 Tert. Fl.), 1883, p. 146, pi. 26, figs. 5-14. 

 = Myrica drymeja (Lesquereux) Knowlton. 

 Myrica copeana Lesquereux, Ann. Rept. U. S. Geol. and Geogr. Surv. Terr., 

 1873 [1874], p. 411; Rept. U. S. Geol. Surv. Terr., vol. 7 (Tert. Fl.), 1878, p. 131, 

 pi. 17, fig. 5. 

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

 Fl.), 1883, p. 148, pi. 25, figs. 6-15. 

 =Sorbus diversifolia (Lesquereux) Cockerell. 

 =Sorbus nupta Cockerell. 

 —Rihes ? florissanti. 

 Myrica drymeja (Lesquereux) Knowlton, BuU.U. S. Geol. Surv. 152, 1898, p. 146. 

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

 1883, p. 147, pi. 32, figs. 11-16. 



= Myrica drymeja (Lesquereux) Knowlton. 

 Myrica hendersoni Cockerell, Bull. Torr. Bot. Club, vol. 33, 1906, p. 308, fig. 



(in text) 1. 

 Myrica insignis Lesquereux, Ann. Rept. U. S. Geol. and Geogr. Surv. Terr., 1874 

 [1875], p. 312; Rept. U. S. Geol. Surv. Terr., vol. 7 (Tert. Fl.), 1878, p. 135, pi. 17, 

 figs. 7, 8. 

 = Comptonia insignis (Lesquereux) Cockerell. 

 Myrica latiloha acutiloha Lesquereux, Ann. Rept. U. S. Geol. and Geogr. Surv. Terr., 

 1873 [1874], p. 412; Rept. U. S. Geol. Surv. Terr., vol. 7 (Tert. Fl.), 1878, p. 134, 

 pi. 17, fig. 13. 

 = Crataegiis acutiloha (Lesquereux) Knowlton. 

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

 Fl.), 1883, p. 145, pi. 32, figs. 8-10. 



= Myrica drymeja (Lesquereux) Knowlton. 

 Myrica polymorpha Schimper. Lesquereux, Rept. U. S. Geol. Surv. Terr., vol. 8 

 (Cret. and Tert. FL), 1883, p. 146, pi. 25, figs. 1, 2. 

 = Myrica scottii Lesquereux. 

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

 1883, p. 145, pi. 25, figs. 3, 4. 

 = Myrica drymeja (Lesquereux) Knowlton. 



