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Region
- Douglas County >> Oregon >> United States 45
Institution
- Oregon State University 45
Genus
- Lecanora 7
- Verrucaria 7
- Schismatomma 5
- Lecidea 4
- Brianaria 3
- Lambiella 3
- Phaeocalicium 3
- Trapeliopsis 3
- Lepra 2
- Pertusaria 2
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Decade
- 2010-2019 45