hippuris vulgaris. mare's-tail, common mare's tail, aquatic plant.

plant leaf green tree flower spruce branch vegetation fir shrub herb evergreen grass fern aquatic background botanical botany bright calm closeup common mares tail detail environment fresh garden hippuridaceae hippuris vulgaris horsetail lake leaves macro mare mare's mares-tail maretail marsh nature nesting spawn outdoors pattern pond rhizomatous river season swamp texture water lily waterland wild mare's-tail close vulgaris plant