Thomson, JW 1990: Lichens in the Canadian Arctic Islands. - In: C. R. Harington (ed.): Canada's Missing Dimension. Volume 1. . Canadian Museum of Nature, Ottawa pp. 385-420. [RLL List # 140 / Rec.# 18502] Keywords: CANADA/ ARCTIC ISLANDS/ DISTRIBUTION
Abstract: 3 figures. 3 tables. ["A summary of early exploration of the Canadian Arctic Islands for lichens is followed by an account indicating the accelerated exploration of the present century. Of the 968 lichens known from the North American Arctic, 456 so far are known to occur on the Canadian Arctic Islands." Hundreds of species are listed with island records.]