Synonyms
Sempervivum pygmaeum C.Sm. ex Link
Aichryson pygmaeum (C.Sm. ex Link) Webb & Berthel.
Aichryson radicescens Webb & Berthel.
Sempervivum pulvinatum (Burchard) Praeger
Sempervivum radicescens (Webb & Berthel.) Lowe
Aichryson pulvinatum Burchard