John W. Thomson

1913 – 2009

• A catalogue of lichens of the state of Washington
• A fog-induced lichen community in the coastal desert of southern Peru
• Distribution patterns of American Arctic lichens
• Evolution in the lichen genus Physcia
• Key to North America Pannaria
• Lichenology in North America 1947-1972
• Lichens collected in Oklahoma at the time of the American Bryological Society meetings
• Lichens from the Kluane Game Sanctuary, S.W. Yukon Territory
• Lichens of Northern Saskatchewan
• Lichens of the Great Slave Lake Region, Northwest Territories, Canada
• Preliminary reports on the flora of Wisconsin
• Relic Prairie areas in Central Wisconsin