Life (root) » Plantae (plants) » Tracheophyta (Vascular Plants) » Angiospermae (Flowering Plants) » Magnoliopsida (Dicots) » Piperales (pepper plants, birthworts, and allies) » Aristolochiaceae (birthwort family) » Aristolochioideae » Aristolochia (pipevines and birthworts) » Aristolochia tomentosa (woolly Dutchman's pipe)