Botanist
Practitioners
Wim Vyverman
Sara R. Stewart
Bee Gunn
John William Harshberger
Nicolas-Claude Fabri de Peiresc
Elizabeth Anne Kellogg
Stephen P. Bentivenga
Nicolás Pinel
Johannes Müller Argoviensis
Alastair Culham
Eugène Simon
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Hans Joosten
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Dierk Michaelis
Santiago Ferrer
Arturo Casadevall
Seyedmojtaba Seyedmousavi
Nick Brown (academic)
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Alan James Paton
Vincent Savolainen
Monique Simmonds
Somran Suddee
Zoltán Bátori
Daniel H. Janzen
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Frank Odds
Ho Yi Su
Anthony Bean
Ken-ichiro Suzuki
Taizo Hogetsu
Marcelo Fernando Devecchi
José Rubens Pirani