Lecidella varangrica sp. nov. from the Varanger Peninsula, northernmost Norway

The new species Lecidella varangrica Haugan & Tønsberg is described from the northern shores of the Varanger Peninsula, Finnmark, Norway. It probably belongs to the saxicolous L. asema group by having a pigmented hypothecium and by producing chloroxanthones. Lecidella varangrica is distinguishab...

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Bibliographic Details
Main Authors: Haugan, Reidar, Tønsberg, Tor
Format: Article in Journal/Newspaper
Language:English
Published: Nordic Lichen Society 2019
Subjects:
Online Access:https://hdl.handle.net/1956/20240
Description
Summary:The new species Lecidella varangrica Haugan & Tønsberg is described from the northern shores of the Varanger Peninsula, Finnmark, Norway. It probably belongs to the saxicolous L. asema group by having a pigmented hypothecium and by producing chloroxanthones. Lecidella varangrica is distinguishable from other species in this group by a set of characters: the presence of soralia, the small apothecia with rather small ascospores, and the production of aotearone as the major chemical constituent. Lecidella varangrica is a species of vertical to overhanging weather-protected rock faces with strong marine influence along the harsh shores of the Barents Sea. publishedVersion