| Usnea vermicularis P.M. Jørg. | ISOTYPE | O-L-000022 | Click on image for full size (36 MPx)
| Protolog: Jørgensen,PM, Norske Vid.-Acad. Skr. I, Mat.-Naturv. Kl. Ny Ser. No. 36: 35 (1977)
| | Locality: TRISTAN DA CUNHA: Inaccessible, plateau near w. end, 1938.02.26, Christophersen, E. 2535c
| Currently accepted name: Usnea vermicularis P.M. Jørg.
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