rumex hydrolapathum, the great water dock, water dock, or giant water dock

asia background banks beautiful beauty bloom blooming blossom botany brown closeup color dock environment europe fens field flora flower forest freshwater garden genus giant grass great green herb herbaceous horse hydrolapathum lake landscape leaf macro meadow medicinal moss native natural nature outdoor perennial pink plant plants red rumex season sky sorrel species spring stem summer surface texture tree view water weed wild wildflower yellow