Acidic pepper-spore lichen
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Teloschistales
- family: Physciaceae
- genus: Rinodina
- species: Rinodina oxydata
- Globasnitz
Carinthia- Köflach
- Maria Lankowitz
- Riegersburg
Styria- Zwettl an der Rodl
Upper Austria
Austria- Kingston
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Norfolk Island- Cilaos
Réunion
Reunion- Nefsipiraziz
- Piraziz
Giresun- Araklı
Trabzon
Turkey- Nixa
Missouri- Dover Plains
New York- Tinicum
Pennsylvania
United States