806 Fink: LICHENS IN THE Upper MIsSISSIPPI VALLEY 
to 
WwW 
. Tuckerman, E. InLea,T. G.: Catalogue of the Plants, native and 
naturalized, collected in the Vicinity of Cincinnati, Ohio, during 
the Years 1834-1844. Philadelphia, 1849. 
Lists 53 species, one new. 
Synopsis of the North American Lichens. Part 1. 1-260. 
Boston, 1882. 
Notes many species from the Upper Mississippi Valley. 
Synopsis of the North American Lichens. Part 2. 1-176. 
New Bedford, Mass., 1888. 
Notes as above. 
. Underwood, L. M. Report of the Botanical Division of the In- 
diana State Biological Survey. Proc. Ind. Acad. Sci. 34, 35. 1893. 
Thirty species listed. 
. Williams, T. A. Notes on Nebraska Lichens. Amer. Nat. 2:3 
161. T: 
Short note as to cm character of the lichens of the State. 
———., in Bessey, C. E., & Webber, H. J. Report of the 
Botanists on the Grasses and forage Plants of Nebraska, and the 
Catalogue of Plants. Rep. Neb. State Board. Agric. 54—59. 1890. 
Lists 133 species and varieties with habitat. 
. Notes on the Cañon Flora of northwestern Nebraska. 
Amer. Nat. 24: 779, 780. Au. 189o. 
Notices of some lichens included 
in Webber, H. J. Appendix to the Catalogue of the 
Flora of Nebraska. (Contr. Shaw School of Botany, 9.) Trans. 
St. Louis Acad. Sci. 6: 12,13. 12 Mr. 1892. 
Adds 27 species and varieties to the former report. 
Lichens of the Black Hills and their Distribution. Bull. 
Torr. Bot. Club, 20: 349-355. S. 1893. 
Interesting notes on distribution followed by a list of 83 species and varieties. 
. Willey, H. Illinois Lichens. Bot. Gaz. 2: 77, 78. F. 1877. 
A list of 113 species and varieties with notes. 
Lichens of Southern Illinois. Bot. Gaz. 3: 21, 22. Mr. 
1878 
A list of 61 species and varieties with notes. 
First Contribution to the Knowledge of Kansas Lichens. 
Bull. Washburn Coll. Lab. Nat. Hist. I: 16, 17. S. 1884. 
Sixteen species listed with notes. 
Lichens not previously reported from Kansas. Bull. 
Washburn Coll. Lab. Nat. Hist. 1: 176. Jl. 1886. 
Five species enumerated, followed by líst of species credited to state in Tucker- 
man' s Manual 
