Dutch mycologist (1911-2003).
Rudolf Arnold Maas Geesteranus (20 January 1911 in The Hague – 18 May 2003 in Oegstgeest), was a Dutch mycologist whose work on both ascomycetes and basidiomycetes helped to refine fungal taxonomy over a career of nearly six decades.
Abbreviations: Maas Geest.
Occupations: mycologist, lichenologist, botanist, botanical collector
Citizenships: Kingdom of the Netherlands
Dates: 1911-01-20T00:00:00Z – 2003-05-18T00:00:00Z
Birth place: The Hague
Direct attributions: 1 plant, 263 fungi
Authorship mentions: 1 plant, 276 fungi