Blum, Abraham
Johnson, Keith
MacRitchie, F.
Munns, Rana
Sauls, Julian W.
Saijonkari-Pahkala, Katri
Namuth-Covert
Krzymański, Jan
Candolle, Augustin Pyramus de (1778-1841)
Paczoski, Józef (1864-1942)
Scheper, John
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