ERECTUM ('t Hart) Grulich, 1984
Synonyms :
Sedum rupestre ssp. erectum 't Hart (1978) / Sedum rupestre var. erectum hort. (s.a.)
Type : Collected by Prof. Dr. S. Pignatti in 1974 at Auresina (Italy, prov. Trieste) and cultivated in the experimental garden of the University of Utrecht, no. 1660, 11.7. 1975 (U).
Distribution : France (French Alps), north-western 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