Rudolf Arnold Maas Geesteranus Explained

Rudolf Arnold Maas Geesteranus (20 January 1911 in The Hague – May 18, 2003 in Oegstgeest), was a Dutch mycologist.^[1]

Notes and References

1. Anon . 2003 . In memoriam Rudolf Arnold Maas Geesteranus – Den Haag, 20 January 1911–Oegstgeest, 18 May 2003 . Persoonia . 18 . 2 . 149–50 . 0031-5850.