Alexandre Guilliermond
John Tyler Bonner
Clyde Martin Christensen
British Museum (Natural History). Dept. of Botany.
William Chambers Coker
Frederick A. Wolf
G. C. Ainsworth
Greta Stevenson
Cees Bos
Terry Walter Johnson
Patrick Joly
H. M. FitzPatrick
Alan Beckett
Scott, K. J.
P. Reeves
World Health Organization (WHO)