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Very like Micarea lignaria but with smaller, consistently three-septate spores and habitat of coastal rocks and scattered stones. It should be noted that this is an arctic species; its taxonomy is suspect; a revision of its true identity is overdue. In Ireland, the species is known from Connemara.
Original text submitted by Vince J. Giavarini
|Simms, M. J., (2016). Micarea ternaria (Nyl.) Vězda. [In] LichenIreland. |
http://www.habitas.org.uk/lichenireland/species.asp?item=18840 Accessed on 2016-07-29.