Synonyms: Cucubalus catholicus (heterotypic); Cucubalus clavaecarpus; Cucubalus floccosus; Cucubalus italicus (homotypic); Cucubalus mollissimus (heterotypic); Cucubalus pilosus (homotypic); Cucubalus silenoides; Silene amurensis amurensis; Silene bassanensis; Silene buglossifolia; Silene cana; Silene catholica (heterotypic); Silene clavaecarpa (homotypic); Silene clavicarpa (homotypic); Silene fistulosa; Silene italica f. davidovii; Silene italica var. strandjensis; Silene livida (heterotypic); Silene mollissima (heterotypic); Silene nebrodensis (homotypic); Silene ocimoides; Silene paniculata (heterotypic); Silene patens; Silene patula (heterotypic); Silene pedicellata (heterotypic); Silene pilosa (heterotypic); Silene sicula (heterotypic); Silene viscosissima (heterotypic); Viscago clavata; Viscago italica (homotypic); Viscago mollissima (heterotypic); Viscago pilosa