Lichens of Belgium, Luxembourg and northern France

Distribution map of Hypocenomyce scalaris (Ach.) M. Choisy © by Paul Diederich   Hypocenomyce scalaris (Ach.) M. Choisy
« Hypocenomyce caradocensis
see legend below picture
photo #1 photo #2
Hypocenomyce scalaris – Luxembourg (Lorr.), Pétange – © 2004 by Charles Reckinger

Syn.: Lecidea scalaris (Ach.) Ach., Psora scalaris (Ach.) Hook., L. ostreata (Hoffm.) Schaer.

On dry bark of Pinus, more rare on bark or lignum of Betula, Picea or Quercus, also known on Fagus, Prunus, Pyrus, etc., rarely saxicolous, on natural, siliceous and sandstone outcrops.

Belgium: Mar.: RRR, Fl.: RRR, Camp.: AR, Brab.: RRR, Mosan, Ard., Lorr.: AR.

Luxembourg: Ard.: AR, Lorr.: AR.

France: Mar.: RRR.

Lit.: Ba: 9, Boul.: 69, Di: 113, DSL: 234, Ho: 134, 218, 578, NL84: 14, Qu: 94, 96, Vanek (1976).

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