Rudolph Arnold Maas Geesteranus

Rudolph Arnold Maas Geesteranus (1911–2003), Dutch lichenologist and botanist.

IPNI standard form: Maas Geest.

Taxon names authored

(List may be incomplete)

• 2 taxon names authored by Rudolph Arnold Maas Geesteranus

Physcia grisea f. harmandii Maas Geest., 1952

Physcia grisea f. sorediosa (Malbr.) Maas Geest., 1952

Physcia nigricans f. tremulicola (Nyl.) Maas Geest., 1952

Xeromphalina aspera Maas Geest., Persoonia 15(1): 50 (1992)

Publications

(List may be incomplete)

• Lam, H.J. (with the collaboration of Meeuse, B.J.D. and Maas Geesteranus, R.A.) 1941. Note on the Sapotaceae-Miusopoideae in general and on the far-eastern Manilkara-allies in particular. Blumea 4: 323-358. Online Reference page. 
• Maas Geesteranus, R.A. 1947. Revision of the lichens of the Netherlands. I. Parmeliaceae. Blumea - Biodiversity, Evolution and Biogeography of Plants 6(1): 1–199. Mattick Rec.# 28305 – Recent Literature on Lichens Naturalis Biodiversity Center Reference page.