> [!cite] BHL link: this entry starts at [page 206](https://www.biodiversitylibrary.org/page/33355293) of TL-2 Vol. III
> Author links: [IPNI](https://www.ipni.org/a/22666-1) LSID 22666-1, [Wikidata](https://www.wikidata.org/wiki/Q7377389) QID Q7377389
> Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]]
### Author
Maas Geesteranus, Rudolf Arnold (1911–x), Dutch mycologist and lichenologist; Ph. D. Leiden 1947; at the Leiden Rijksherbarium until 1976.
**Abbreviated name**: *Maas G.* \[standard form in IPNI: *Maas Geest.*\]
#### Herbarium and types
[[Collection L|L]].
#### Bibliography and biography
Bossert p. 247; (b. 20 Jan 1911) GR p. 70, *pl*. \[*32*\], cat. p. 67; IH 2: 475; Kew 3: 526; Roon p. 72; SBC p. 126 ("Maas G.").
- Brummelen, J. van & C. Bas, Persoonia 8: 335-343. 1976 (biogr., bibl., portr.).
- Hawksworth, D. L. & Seaward, M. R. D., Lichenol. Brit. Isles 115. 1977.
- Jacobs, M., Fl. males Bull. 30: 2740. 1977.
- Kalkman, C. & P. Smit, eds., Blumea 25(1): 19, 84. 1979.
- Maas Geesteranus, R. A. M., Revision of the lichens of the Netherlands, I. Parmeliaceae. Leiden (Eduard Ijdo N.V.) 1947 (publ. 16 Nov 1947; viii, 149 p., 3 p. theses).
- Petersen, R. H., Taxon 24: 519-520. 1975.