GEOLOGICAL SURVEY OF THE TERRITORIES. 379 



line and the same kind of nervation, and if not of the same species, 

 they belong to two nearly related species of Cmnamomum. 



The following list is an enumeration of these cretaceous plants and 

 of those sent me somewhat later by Dr. F. V. Hayden, Dr. Leconte, and 

 a small lot presented to the Smithsonian Institution by Professor B. F. 

 Mudge, of Kansas University. With the list of those published by 

 Professor Heer and Dr. Newberry, which is given in Dr. Hayden's for- 

 mer report, the table completes the exposition of what is known till 

 now of our cretaceous flora : 



1. Populus microphyllus, Lesqx., Fort Ellsworth, J. L. 0. 



2. Phyllites rutwfolius, Lesqx., Fort Ellsworth, J. L. C. 



3. Persea Nehrascensis, Lesqx., Fort Ellsworth, J. L. C. 



4. Sassafras Leconteanunij Lesqx., Fort Ellsworth, J. L. C. 



5. Cinnamomum ffeerii, Lesqx., Fort Ellsworth, J. L. C* 



6. Lygodium, ffj fragment of fern, Northwest Salina, Kansas, B. F. M. 



7. Pteropliyllum Haydenii, Lesqx., Decatur, Nebraska, F. V. H. 



8. Glyptostrobus gracillimus, Lesqx., Dakota County, Nebraska, F. Y. H. 



9. Sequoia ffj formosa, Lesqx., Decatur, Nebraska, F. V. H. 



10. PkyllocloAus subintegrifolius, Lesqx., Decatur, Nebraska, F. Y. H. 



11. Arundo cretaceus, Lesqx., Fort Ellsworth, L. C. 



12. Liquidambar integrifolius, Lesqx., Northwest Salina, Kansas, B. 

 F. M, 



13. Populus Lancastriensis, Lesqx., Decatur, Nebraska, F. V. H. 



14. Populites cyclopliytta, (?) Heer, Decatur, Nebraska, F. Y. H. 



15. Populites elegans, Lesqx., Decatur, Nebraska, F. Y. H. 



16. Populites ovata, Lesqx., Dakota County, Nebraska, F. Y. H. 



17. Populites quadrangular -is ', Lesqx., Decatur County, Nebraska, F. 

 Y. H. 



18. Populites flabellata, Lesqx., Lancaster County, Nebraska, F. Y. H. 



19. Populites salisburiffifolia, Lesqx., Lancaster County, Nebraska, 

 F. Y. H. 



20. Salix protecefolia, Lesqx., Decatur, Nebraska, F. Y. H. 



21. Betula Beatriciana, Lesqx., Beatrice, Gage County, Nebraska, 

 F. Y. H. 



22. Fagus polycladus, Lesqx., Decatur, Nebraska, F. Y. H. 



23. Quercus primordialis, Lesqx., Decatur, Nebraska, F. Y. H. 



24. Quercus hexagona, Lesqx., Cass County, Platte River, Nebraska, 

 F. Y. H. 



25. Quercus Fllsivorthiamis, Lesqx., Lancaster County, Nebraska, 

 F. Y. H. 



26. Quercus anceps, Lesqx., Dakota County, Nebraska, F. Y. H. 



27. Quercus semi-alatus, Lesqx., Beatrice, Gage County, Nebraska, 

 F. Y. H. 



28. Ficus ffj rhomboideus, Lesqx., Decatur, Nebraska, F. Y. H. 



29. Ficus ffj Jimbriatiis, Lesqx., Decatur, Nebraska, F. Y. H. 



30. Platanus aceroides, ffj Gopp., var. latior, Decatur and Lancaster, 

 Nebraska, F. Y. H. 



31. Platanus obtusiloba, Lesqx., Beatrice, Gage County, Nebraska, 



32. Platanus diminutivus. Lesqx., Beatrice, Gage Countv, Nebraska, 

 F. Y. H. 



33. Credneria Leconteana, Lesqx., Fort Ellsworth, J. L. C. 



34. Laurus macrocarpus, Lesqx., Decatur, Nebraska, F. Y. H. 



* These five species from Trans. Araer. Phil. Society, loc. cit. ; the following from 

 Amer. Jour, of Science and Arts, Vol. XLV, page 91. 



