Orig. (Passarge 1960): Cnidio-Deschampsietum caespitosae, Cnidio-Deschampsietum (Walter 50) Hundt (54) 58 (Cnidium venosum = C. dubium)
Syn.: Cnidio-Violetum elatioris Walther in Tüxen 1954 (§ 3f), Deschampsia cespitosa-Cnidium dubium-Gesellschaft Hundt 1958 (§ 3d), Violo-Cnidietum Walther ex Philippi 1960 (fantom), Cnidium dubium-Viola pumila Gesellschaft Korneck 1962, Cnidio venosi-Jaceetum angustifoliae Vicherek 1962, Gratiolo officinalis-Caricetum suzae Balátová-Tuláčková 1966, Serratulo-Festucetum commutatae Balátová-Tuláčková 1966 p. p., Cnidio dubii-Violetum pumilae Balátová-Tuláčková 1969
Formal definition: group Viola pumila NOT Molinia caerulea s. l. cover > 25 %