Sempervivum tectorum subsp. lainzii Fern. Casas in Candollea 30: 287. 1975 Sempervivum tectorum subsp. lainzii Fern. Casas in Candollea 30: 287. 1975Taxon for this nameSempervivum tectorum subsp. lainzii Fern. Casas in Candollea 30: 287. 1975