Cladonia portentosa forma spumosa
Cladonia spumosa (Flörke) Zahlbr.
Differs from the Cladonia portentosa f. portentosa canonical type by its podetia, main branches very thick with short secondary branches, verticillate and cauliflower-like. This morph is rather rare and may be found in very humid and peaty areas in shaded woodlands or peatlands.*