J
John W. Thomson
1913 – 2009
12 works on record
Works
Key to North America Pannaria
Key to North America Pannaria
Lichens of the Great Slave Lake Region, Northwest Territories, Canada
Lichens of the Great Slave Lake Region, Northwest Territories, Canada
The lichen genus Dactylina in North America
The lichen genus Dactylina in North America
The lichen genus Cladonia in Wisconsin
The lichen genus Cladonia in Wisconsin
Evolution in the lichen genus Physcia
Evolution in the lichen genus Physcia
Relic Prairie areas in Central Wisconsin
Relic Prairie areas in Central Wisconsin
Lichens of Northern Saskatchewan
Lichens of Northern Saskatchewan
Preliminary reports on the flora of Wisconsin
Preliminary reports on the flora of Wisconsin
Three new lichens from the Southwest
Three new lichens from the Southwest
Distribution patterns of American Arctic lichens
Distribution patterns of American Arctic lichens
Some lichens from central Pennsylvania
Some lichens from central Pennsylvania
Lichens collected in Oklahoma at the time of the American Bryological Society meetings
Lichens collected in Oklahoma at the time of the American Bryological Society meetings