Johan Jonson Havaas
Johan Jonson Havaas (1864-1956), amateur cryptogamic botanist and a western Norwegian small mountain farmer.
IPNI standard form: Hav.
Publications
External links
- Kjerland, Sevrin, and Hans S. Haugse. 2005. Johan Havaas, fjellbonde og vitskabsmann. University of Bergen, Bergen Museum, Bergen, Norway. 206 p. ISBN 82-303-0396-7
- Botanical Electronic News - Book review on biography of Johan Havaas
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