Alberto Burquez

United States; Mexico; Chile

Asteraceae

Collected Asteraceae and identified Fabaceae

Jason Gibbs

Canada

Megachilidae

Collected Megachilidae and identified Halictidae

Wallace Edmund LaBerge

February 07, 1927 – July 22, 2013

United States

Apidae

Collected Apidae and identified Andrenidae

Collected Melittidae and identified Zygophyllaceae

Denis Michez

Belgium

Halictidae

Collected Halictidae and identified Melittidae

Robert L. Minckley

United States

Halictidae

Collected Halictidae and identified Apidae

Collected Apidae and identified Megachilidae

Fernando Silveira

May 08, 1960 – August 07, 2022

Brazil

Apidae

Collected Apidae and identified Apidae

Collected Halictidae and identified Andrenidae

Collected Andrenidae and identified Halictidae