IOWA ACADEMY OF SCIENCES. 167 



14. . Lichens new to North America. Bull. 



Torr. Bot. Club 21 : 393-396. 29 S 1894. Describes nine new 

 species. 



15. . In Rand, E. L. and Redfield, J. H. 



Flora, of Mt. Desert Island, Maine. John Wilson & Son, 

 Cambridge, Mass., 1894 A list of 280 species and varieties of 

 lichens from Mt. Desert and adjacent islands. 



16. Farlow, W. G. Memoir of Edward T acker man. Pam- 

 phlet, read before the National Academy, April, 1887. 14. 

 Judd & Detweiler, printers, Washington, D. C. 



17. ■—. The Collection of Lichens belonging to 



the Boston Society of Natural History. Proc. Boston Soc. 

 Nat. Hist. 274-275. 1888. Read, February 17, 1886. 



18. Fink, Bruce. Lichens collected by Dr. C. C. Parry in 

 Wisconsin and Minnesota in 1848. Proc. Iowa Acad. Sci 2: 

 137. 1895. 



19. . Lichens of Iowa (exsiccati). Fayette, 



Iowa, 1S95-1898, — 100 sets of 100 to 150 species each, have been 

 distributed in America and Europe. 



20. Gray, A. Memoir of Edward Tuckerman. Am. Jour. 

 Sci. and Arts 132: 1-7. Jl 1886. 



21. Green, H. A. A new Lichen. Bot. Gaz. 12: 115. My 

 1887. Gives H. Willey's description of Buellia cutawbeusis. 



22. Harvey, F. L. Contributions to the Lichens of Maine, 

 I. Bull. Torr. Bot Club 21: 389-393. 29 S 1894. List of 115 

 species. 



23. . Contributions to the Lichens of Maine, 



IL Bull. Torr. Bot. Club 23: 7-10. 30 Ja 1896. List of 114 

 species. 



24. Heller, A. A. Preliminary Enumeration of the Lichens 

 of Lancaster County, Pennsylvania. Pamphlet, Lancaster, 

 Pa 15 F 1893. 



25. Hooker, W. J., in Kunth, C. S. Synopsis quas in 

 Itinere ad Plagam gequinoctialem Orbis novi coUegerunt A. de 

 Humboldt et A Bonpland. Paris. 1832-1835. Short descrip- 

 tions of seventy-five species, eleven new. 



26. Krempelhuber,A. V. Verzeichniss der Lichenen welche 

 M. Wagner auf seinem Reisen in Central Amerika wiihrend der 

 Jahre 1858 und 1859, gesammelt hat. Flora 19: (new series) 129- 

 134. 7 Mr 1861. Lists thirty-five species, one new. 



