Gruby, David

Guilliermond, Alexandre

Gwynne-Vaughan, Dame Helen Charlotte Isabella

Gyelnik, Vilmos Köfarago

Haller, Albrecht von

Halling, Roy Edward

Harper, Robert Almer

Harshberger, John William

Hartig, Robert

Hartig, Theodor

Hawksworth, D. L.

Hedgcock, George Grant