Collema furfuraceum

Taxon

Collema furfuraceum

Authority
(Arnold) Du Rietz (1929)
Conservation Status
LC L (Key)
BLS Number
449
General Description

Thallus very dark green-brown to black, not greatly swollen when wet.

Habitats

Deciduous trees (often with latge horizaontal branches) or on mosses on trees and, more rarely, on rocks (mainly coastal).

Distribution Map
Key to map date classes
Distribution

Mainly Western in the British Isles, rare and decreasing in the East. Europe, macaronesia, N., C. & S. America, Asia, Africa.