Reference:Smith1992a
Verbatim text: Smith, Gary L. 1992. Notes on North American Polytrichaceae: Polytrichastrum G. Sm. Bryologist 95: 270–273.
Author: Smith, Gary L.
Year: 1992
Title: Notes on North American Polytrichaceae: Polytrichastrum G. Sm
Journal: Bryologist
Volume: 95
Pages: 270–273