Joseph Robert Bernard Boivin

June 07, 1916 – May 09, 1985

Canada

Asteraceae

Collected Asteraceae and identified Asteraceae

James Kucyniak

April 07, 1919 – March 11, 1962

Cyperaceae

Collected Cyperaceae and identified Cyperaceae

Louis Rolland-Germain

1881 – 1972

France

Cyperaceae

Collected Cyperaceae and identified Cyperaceae

Ernest Rouleau

1916 – January 05, 1991

Canada

Salicaceae

Collected Salicaceae and identified Cyperaceae

Joseph Jules Jean Jacques Rousseau

October 05, 1905 – August 04, 1970

Canada

Salicaceae

Collected Salicaceae and identified Asteraceae

Frère León

December 31, 1871 – November 20, 1955

France; Cuba

Rubiaceae

Collected Rubiaceae and identified Polypodiaceae