marsh-marigold caltha palustris, kingcup, die sumpfdotterblume or mocvarna kaljuznica

background beautiful beauty bloom blooming blossom botanical botany bright buttercup caltha closeup die drawing flora floral flower fresh garden gold golden grass herb kaljuznica kingcup lake landscape leaf leaves macro marshmarigold meadow mocvarna natural nature organic outdoor outdoors palustris park petal plant poisonous pond river season seasonal spring stalk stamen summer sumpfdotterblume swamp water wet wild wildflower