G. Willems
G. Willems (fl. 1990), lichenologist
IPNI standard form: G.Willems
Taxon names authored
(List may be incomplete)
Author of lichen:
- Phloeopeccania hispanica Henssen & G.Willems, 1990
- In, Henssen, Lichenes Cyanophili et Fungi Saxicolae Exsiccati, Fascicle 2 (nos 26-50) (Marburg): 10, no. 48 (1990)