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Survivorship and Predation Changes in Five Populations of Botrychium dissectum in Eastern Pennsylvania
James D. Montgomery
American Fern Journal
Vol. 80, No. 4, Symposium on Population Biology of Ferns (Oct. - Dec., 1990), pp. 173-182
Published by: American Fern Society
Stable URL: http://www.jstor.org/stable/1547206
Page Count: 10