Orig. (Klika 1939): Subassoziation von Festuca sulcata-Carex humilis (Klika 1932) (Festuca sulcata-Carex humilis-Assoziation 1932, Caricetum humilis aut. div.) (Festuca sulcata ~ F. rupicola)
Syn.: Festuca sulcata-Carex humilis Klika 1933 (subasociace), Festuco sulcatae-Caricetum humilis Klika 1936 (§ 3f), sdružení Festuca ovina-sulcata-Phleum boehmeri Klika 1941 (§ 3c), Fragario-Festucetum rupicolae Bureš 1976, Festuco ovinae-Phleetum boehmeri Toman 1981, Ranunculo illyrici-Festucetum rupicolae Unar 2004
Formal definition: (Carex humilis cover > 25 % OR Festuca rupicola cover > 25 %) AND group Potentilla arenaria NOT group Arrhenatherum elatius NOT group Brachypodium pinnatum NOT group Festuca pallens NOT group Inula ensifolia NOT group Jasione montana NOT group Phleum phleoides NOT group Trifolium arvense NOT Festuca valesiaca cover > 25 %