Syn.: Bacidia subtilis Vězda

Mainly on twigs and needles of Picea, also on small branches of Calluna and Vaccinium, on leaves of Buxus, and on the smooth bark of Alnus, Corylus and Salix, always in rather humid conditions.

Belgium: Mar.: RRR, Camp.: RRR, Brab.: RR, Mosan: RRR, Ard.: R, Lorr.: RR.

Luxembourg: Ard.: RRR, Lorr.: R.

France: - .

Lit.: Di: 101-102, Ho: 117, 130, L3: 27, NL84: 14, Sé: 142, 143, van den Boom & Sérusiaux (1996: 22).