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Collected Cladoniaceae and identified Cladoniaceae

Howard Alvin Crum

July 14, 1922 – April 30, 2002

United States

Pottiaceae

Collected Pottiaceae and identified Sphagnaceae

William Louis Culberson

April 05, 1929 – February 08, 2003

United States

Parmeliaceae

Collected Parmeliaceae and identified Parmeliaceae

Abel Joel Grout
Abel Joel Grout

1867 – March 27, 1947

United States

Brachytheciaceae

Collected Brachytheciaceae and identified Brachytheciaceae

George Bringhurst Kaiser

April 14, 1873 – January 01, 1944

Brachytheciaceae

Collected Brachytheciaceae and identified Brachytheciaceae

Elke Mackenzie
Elke Mackenzie

September 11, 1911 – January 18, 1990

United Kingdom; United States; United Kingdom of Great Britain and Ireland

Stereocaulaceae

Collected Stereocaulaceae and identified Stereocaulaceae

Ian D. Medeiros

United States; South Africa

Cladoniaceae

Collected Cladoniaceae and identified Graphidaceae

Harold E. Robinson

May 22, 1932 – December 17, 2020

United States

Sphagnaceae

Collected Sphagnaceae and identified Asteraceae

Aaron John Sharp

July 29, 1904 – November 16, 1997

United States

Fabaceae

Collected Fabaceae and identified Parmeliaceae

David Kent Smith

1946 – 2022

Pottiaceae

Collected Pottiaceae and identified Funariaceae