common houseleek
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Saxifragales
- family: Crassulaceae
- genus: Sempervivum
- species: Sempervivum tectorum
- Belgium
- Wincheringen
Rheinland-Pfalz
Germany- Luxembourg
- Vikarbyn
Dalarna- Visby
Gotland- Borgholm
- Kalmar
- Lindsdal
- Målilla
- Rinkabyholm
Kalmar- Braås
Kronoberg- Arboga
Västmanland- Kopparberg
Örebro
Sweden- Belsize Park
- Southampton
England
United Kingdom- Bridgeport
Connecticut- Riverdale
Illinois
United States