British Columbia including Washington, Oregon &
list of the liverworts and hornworts of North
Alaska (published also as Plants of the Pacific North-
America. Bryologist, 80: 405428.
west Coast). Redmond, Washington: Lone Pine
Thomson, J.W. (1984) American Arctic Lichens. 1.
Publishing. With color photographs.
The Macrolichens. New York: Columbia University
Schofield, W .B. (1992) Some Common Mosses of
Press. With keys and habit drawings.
British Columbia. Royal British Columbia Museum
Vitt, D.H., J.E. Marsh, and R.B. Bovey (1988)
Handbook, 2nd edition. Victoria: Royal British
Mosses, Lichens and Ferns of Northwest North
Columbia Museum. Excellent, with line drawings
America. Edmonton, Alberta: Lone Pine Publish-
and diagnoses of species.
ing. With color photographs and good species di-
Stotler, R., and B. Crandall-Stotler (1977) A check-
agnoses, maps sometimes not accurate for Alaska.
30