Locality:
Sweden, Värmland (Vrm), Varmland Prov., Norra Finnskoga par., c. 0.5 km SE of Havsvallviken, near the stream Havsvallen
61 12.61667
Verbatim Coordinates:
61:00N 12:37E
Elevation:
320 meters
Verbatim Elevation:
320 m.
Habitat:
in open situation in a thin Pinus forest.; On a boulder
Occurrence Remarks:
Note: The statement by Th. Fries (1874: 446) and Magnusson (Svensk Bot. Tidskr. 46: 315, 1952) that Lecidea sphacelata is K negative is not correct. The species contains norstictic acid in the thallus (TLC) giving a K+ red reaction