Roger Rosentreter
Roger Dale Rosentreter (born 1951) is a botanist, plant ecologist, naturalist, and conservationist. He was the president of the American Bryological and Lichenological Society from 2011 to 2013. Provided by Wikipedia-
1by 9150 Klaus H. Lackschewitz, Roger Rosentreter, Jim UnderwoodGet access
Published 1979
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2by Linda Hasselbach, Peter Neitlich, National Park Service, Chiska Derr, Walter Neitlich, Roger Rosentreter, Thetus SmithGet access
Published 1998
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