Sempervivum tectorum L., 1753
Common names
- 🇬🇧 House-leek
- 🇫🇷 Joubarbe des toits, Grande joubarbe
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. alpinum (Griseb. & Schenk) Wettst., 1922, P;
- S. tectorum subsp. schottii (Baker) Wettst., 1922; Uncertain
- S. tectorum subsp. tectorum
- var. arvernense (Lecoq & Lamotte) Zonn., 1999;
- var. rhenanum Hegi & Em.Schmid, 1922;
- var. tectorum L., 1753, P.
Hybridizes with S. arachnoideum L., 1753 to produce S. × alatum Scheele, 1843, P (het. syn. S. × angustifolium A.Kern., 1870).
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.