For three years observations have been made on the floras of a number of small localities in the vicinity of Fairfield, Iowa. One of the most interesting of these places is the combined switchyards of the C. B. & Q. and the C.R. I. & P. railroads.
Proceedings of the Iowa Academy of Science
©1936 Iowa Academy of Science, Inc.
"A Preliminary Report on a Study of Floral Societies in a Railroad Switchyard,"
Proceedings of the Iowa Academy of Science, 43(1), 151-156.
Available at: https://scholarworks.uni.edu/pias/vol43/iss1/20