166 IOWA ACADEMY OF SCIENCES. 



LIST OF ARTICLES. 



1. Arthur, J. C. Flora of Floyd county, Iowa. Bot. Gaz. 

 7: 127. N 18H2. The paper was published in a history of Floyd 

 county and contained only a popular statement about the 

 lichens. 



2. Bessey, C. E. Preliminary List of the Carpophytes of 

 the Ames Flora. Bull. Iowa Agr. College. 141--148. N 1884. 

 Gives a list of twenty-four lichens. 



3. . The Study of Lichens. Am. Nat. 



21 : 666-667. Jl 1887. 



4. Eby, Amelia F. Preliminary List of the Lichens of 

 Lancaster County, Pennsylvania. Pamphlet, 5. 29 Ja 1H94. 



5. . Reprint of the Preliminary List of 



Lichens of Lancaster County, Pennsylvania. Pamphlet, 17. 

 7 Mr 1894. 



6. . A List of Lichens and a Partial List 



of Fungi Collected in Lancaster County, Pennsylvania. 

 Pamphlet, 18. 22 O 1894. 



7. Darlington, W. Flora Cestrica, an Herborizing Com- 

 panion for the Young Botanists of Chester County, Pennsyl- 

 vania, Philadelphia: pp. 431-456. 1883. 105 species, deter- 

 mined by E. Michener, are enumerated with short descriptions. 



8. Eaton, A. Manual of Botany of North America, 

 Albany, 1817. Contains descriptions of some lichens. 



9. Eckfeldt, J. W. Notes on the Lichens in the Herba- 

 rium of the Philadelphia Academy of Science. Proc. Acad. 

 Sci. Phil. : 342-343. 1886. 



10. . . Some New North American Lichens. 



Bull. Torr. Bot. Club 16: 104-106. Ap 1889. Gives six of Dr. 

 W. Nylander's descriptions of new North American lichens. 



11. . A further enumeration of some Lichens 



of the United States. Bull. Torr Bot. Club 17: 255-257. 9 O 

 1890. Gives descriptions of ten species. 



12. . A Lichen new to the United States, 



Alectoria cefrariza. Nyl. Bull. Torr. Bot. Club 18: 257. 8 Au 

 1891. 



13. . In list of plants collected by the United 



States steamer Albatross, in 1887-1891, along the western coast 

 of America, Cont. Nat. Herb. 1: 70-79. 1892. Lichens by Elk- 

 feldt. 



