Life (root) » Plantae (plants) » Tracheophyta (Vascular Plants) » Angiospermae (Flowering Plants) » Liliopsida (Monocots) » Poales (grasses, sedges, and allies) » Poaceae (grasses) » Pooideae » Triticeae » Hordeinae » Elymus (wild ryes and wheat grasses) » Elymus elymoides (Squirreltail)