| Arthonia punctiformis f. protracta Norman | SYNTYPE | O-L-000635 | Click on image for full size (36 MPx)
| Protolog: Norman,JM, Öfvers. K. vetensk.akad. förh. 41, 8: 32 (1885)
| | Locality: NORWAY, NORDLAND, SØRFOLD: ad Dypvik, 1876.07.00, Norman, J.M.
| Currently accepted name: Arthonia punctiformis Ach.
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