 In the fen south of the Schwarzsee, a brown sedge marsh ("Caricetum fuscae subalpinum" community) with the endangered species common sedge (or brown sedge, "Carex nigra"), round-leaved sundew ("Drosera rotundifolia") and bastard sundew ("D." x "obovata"), as well as dwarf birch.There is a vale mire on the Kornock.Aside from the dominant deer-hair sedge ("Trichophorum cespitosum"), there are alpine bartsia ("Bartsia alpina"), alpine butterwort ("Pinguicula alpina") and bog-bean ("Menyanthes trifoliata").