Orig. (Oberdorfer 1957): Vaccinio vitis-idaeo-Quercetum ass. nov. (Quercus robur)

Syn.: Calluno-Quercetum Schlüter ex Passarge in Scamoni 1963 p. p.

Formal definition: (Quercus petraea agg. cover > 15 % OR Quercus robur cover > 15 %) AND (Calluna vulgaris cover > 5 % OR Vaccinium myrtillus cover > 50 % OR Vaccinium vitis-idaea cover > 25 %) AND (group Vaccinium myrtillus OR group Vaccinium vitis.idaea) NOT group Hieracium sabaudum NOT group Jasione montana NOT group Succisa pratensis NOT group Viscaria vulgaris NOT Fagus sylvatica cover > 25 %