MONTANUM ssp. BURNATII (Wettstein ex Burnat) Hayek, 1922
Synonyms :
Sempervivum burnatii Wettstein ex Burnat (1906) / Sempervivum montanum var. burnatii (Wettstein ex Burnat) Praeger (1932)
Sempervivum montanum fa maximum Gamisans (1971)
Distribution : South of France (south-western Alps).
Description (according to 't Hart, Bleij & Zonneveld in IHSP, 2003) :
Rosettes 3 - 5 (-8) cm in diameter,stolons long, stout.
Leaves obovate-cuneate, entirely green, to 7 mm wide, with cilia 2x as long as the hairs of the pubescence and to 0.4 (-0.7) mm long.
Flowering branches to 20 (-40) cm.
Plants described as fa. maximum have somewhat larger rosettes (8 - 11 cm in diameter), slightly smaller leaves and flowering branches 20 - 27 cm tall.