David Boufford

United States

Asteraceae

Collected Asteraceae and identified Asteraceae

Collected Fabaceae and identified Fabaceae

Philippe Clerc

Switzerland

Parmeliaceae

Collected Parmeliaceae and identified Parmeliaceae

Collected Fabaceae and identified Polygalaceae

Collected Lamiaceae and identified Lamiaceae

Antonín Vězda

November 25, 1920 – November 10, 2008

Czechoslovakia; Czech Republic

Ramalinaceae

Collected Ramalinaceae and identified Gyalectaceae