Tribus
Semperviveae
Dumort.
pub. Fl. Belg.: 85. 1827.
Genus
Sempervivum
L.
pub. (1753) common name:
houseleek
Named members of the Genus Sempervivum
1
Species
heuffelii
Schott
syn. Jovibarba heuffelii
2
Species
tectorum
L.
common name:
hen-and-chicks, houseleek
Individual specimen entries are published in the sample database supplied with
The Compleat Botanica for species or varieties of this supra-generic taxon.
Additional information is available in the commercial version
of The Compleat Botanica software for species with this symbol.
Server suitesHttps myth slowThroughput debunkingDebunking the Myth That HTTPS Is Slow Ken has been on a quest to squeeze as much juice out of his web server as possible. In this episode he compares server response times using different TLS cipher suites.