Theodore Roosevelt National Park
The objectives of the research are threefold. The first objective is to prepare a moss flora by collecting, identifying and preparing herbarium specimens of taxa collected from all distinctive habitats of the three units of Theodore Roosevelt National Park. The second objective is to survey the prepared moss flora for SO2-sensitive species, and the third is to select species of mosses for elemental analysis.
Bilderback, David E.
"A Baseline Study of Bryophytes and Air Quality in the Theodore Roosevelt National Park,"
University of Wyoming National Park Service Research Center Annual Report: Vol. 10
, Article 26.
Available at: http://repository.uwyo.edu/uwnpsrc_reports/vol10/iss1/26