Hydropunctaria maura - © Barry Stewart
Hydropunctaria maura Tar Lichen
(Wahlenb.) C. Keller, Gueidan & Thüs
Listed under Verrucaria maura by Alan Orange in Flora of Glamorgan (Wade et al, 1994).
(Wahlenb.) C. Keller, Gueidan & Thüs
Listed under Verrucaria maura by Alan Orange in Flora of Glamorgan (Wade et al, 1994).
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