Saxifraga hostii subsp. rhaetica
Synonymy
Source: Marhold, K. (2011+): Saxifragaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Saxifraga hostii subsp. rhaetica in Hegi, Ill. Fl. Mitt.-Eur. 4: (2) 590. 1922