Slo.: visoki tropotec - Habitat: Flooded grassland, semiruderal place, flat terrain, sunny but very humid place, exposed to direct rain, average precipitations 1.600-1-800 mm/year, average temperature 6-8 deg C, elevation 545 m (1.800 feet), Dinaric phytogeographical region. - Substratum: frequently flooded grassland. - Comment: A quite rare plant. - Ref.: (1) M.A.Fischer, W.Adler, K.Oswald, Exkursionsflora Oesterreich Liechtenstein, Suedtirol, LO Landesmuseen, Linz, Austria (2005), p 743. (2) A.Martini et all., Mala Flora Slovenije, Tehnina Zaloba Slovenije (2007), p 580.