Syn.: U. dasypoga auct., non (Ach.) Shirley, U. muricata auct., ?non Motyka

On any kind of deciduous trees in forests or in wooded peat bogs, also on roadside trees.

Belgium: Mar.: RR, Brab.: RRR (†1916), Mosan: R, Ard.: AC→AR, Lorr.: AR.

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

France: - .

Lit.: Ho: 239, 629, La66: 462-463, NL84: 18, WS: 58, 112.