Taxonomy

• Kingdom: Plantae
• Clade: Tracheophytes
• Clade: Angiosperms
• Clade: Eudicots
• Clade: Superrosids
• Order: Saxifragales
• Family: Crassulaceae
• Subfamily: Sempervivoideae
• Tribe: Semperviveae
• Genus: Sempervivum
• Species: Sempervivum tectorum

Presence

Present.

Conservation status

• Red List (Metropolitan France): LC Least Concern
• Red List (Europe): LC Least Concern

Notes

The following infraspecific taxa are accepted:

• S. tectorum subsp. arvernense (Lecoq & Lamotte) Rouy & E.G.Camus, 1901;
• S. tectorum subsp. tectorum L., 1753, P.

Hybridizes with:

• S. arachnoideum L., 1753 to produce S. × alatum
  • nothosubsp. alatum Scheele, 1843: subsp. tectorum, P (het. syn. S. × angustifolium A.Kern., 1870);
  • nothosubsp. luisae (L.Gallo) M.H.J.van der Meer, 2022: subsp. arvernense.

Photographs

Sources

• Chadburn, H. (2014). Sempervivum tectorum (Europe assessment). The IUCN Red List of Threatened Species, 2014. https://www.iucnredlist.org/species/202998/2758483

• Tison, J.M., & de Foucault, B. (2014). Flora Gallica : Flore de France (p. 683). Biotope.