Life (root) » Plantae (plants) » Tracheophyta (Vascular Plants) » Angiospermae (Flowering Plants) » Liliopsida (Monocots) » Alismatales (water plantains and allies) » Alismataceae (water-plantains) » Sagittaria (Arrowheads) » Sagittaria lancifolia (lanceleaf arrowhead) » Sagittaria lancifolia lancifolia (Bulltongue Arrowhead)