Verrucaria durietzii I.M. Lamb
Lilloa 14: 205. 1948.

Description:

Distribution: Apparently circum-southern subpolar. Reported from New Zealand (Otago, and Stewart, Auckland & Campbell Islands), Marcquarie Island, Heard Island, Iles Kerguelen, Prince Edward Islands, South Georgia, Falkland Islands, Tierra del Fuego (Brunswick Peninsula).

Notes: Characterized by its thallus having an effigurate margin.

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forma durietzii
(Tierra del Fuego)


forma rhabdota
(Kerguelen)