Life (root) » Plantae (plants) » Tracheophyta (Vascular Plants) » Angiospermae (Flowering Plants) » Liliopsida (Monocots) » Poales (grasses, sedges, and allies) » Poaceae (grasses) » Panicoideae » Paniceae » Panicinae » Panicum (panicgrasses) » Panicum capillare (witch grass)