Life (root) » Plantae (plants) » Tracheophyta (Vascular Plants) » Angiospermae (Flowering Plants) » Magnoliopsida (Dicots) » Sapindales (soapberries, cashews, mahoganies, and allies) » Simaroubaceae (Quassia Family) » Castela » Castela erecta (Amargosa)