ERECTUM   ('t Hart) Grulich, 1984

Synonyms :

Sedum rupestre ssp. erectum  't Hart (1978) / Sedum rupestre var. erectum  hort. (s.a.)

Petrosedum rupestre ssp. erectum ('t Hart) M. Velayos, 1989

Type : Pignatti s.n., Trieste, Italy. (Holotype U 16260)

Distribution : France (French Alps), NW Italy, Slovenia.

Description (by 't Hart & Bleij in IHSP, 2003) :

Differs from P. rupestre :

Inflorescence subglobose and erect in bud, with 4 - 7 (-9) branches;

Flowers : Filaments densely papillose.

Cytology : 2n = 64, 96

Ray Stephenson : Petrosedum [rupestre subsp.] erectum

Ray Stephenson : Petrosedum [rupestre subsp.] erectum in habitat