| Lichens : Lecanorales : Parmeliaceae | Lichens |
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| Evernia prunastri |
Description: Known as ‘oak moss’ and widely harvested on the continent for use in the perfume industry, this familiar lichen forms yellow-green to grey, ragged, hanging tufts about the length of a little finger. The antler-shaped branches are flattened, strap-like and white below. Mature lobes are edged with spots of powdery-white soredia (a mixture of fungal hyphae and algae). The whole plant is anchored by a holdfast-like sheath. Frequent on acid-barked trees and old wooden fencing; rare on rocks.
Key Identification Features:
Original text submitted by Vince J. Giavarini
Distribution Map from NBN: Evernia prunastri at National Biodiversity Network mapping facility, data for UK.
iNaturalist: Evernia prunastri at iNaturalist World Species Observations database.
| Giavarini, Vince J., Simms, Michael J., & Davey, Simon, 2026. Evernia prunastri. (L.) Ach.. [In] Lichen Ireland. https://www.habitas.org.uk/lichenireland/species.php?item=18480. Accessed on 2026-11-12. |