Life (root) » Plantae (plants) » Tracheophyta (Vascular Plants) » Angiospermae (Flowering Plants) » Magnoliopsida (Dicots) » Lamiales (mints, plantains, olives, and allies) » Scrophulariaceae (figwort family) » Leucophylleae » Leucophyllum (silverleaves) » Leucophyllum minus (Big Bend Silverleaf)