marsh marigold caltha palustris wild flower in pond in latvia. caltha palustris commonly known as kingcup or marsh

marigold plant green nature yellow flora palustris caltha water spring marsh flower wetland natural outdoor floral meadow blossom landscape bright wildflower wild buttercup gold bloom ranunculaceae kingcup botany detail wales powys wet closeup golden moors springtime uk beautiful blooming horizontal british britain wildlife herb flowers leaves park