Critesion bulbosum Hordeum brevicomum Hordeum bulbosum subsp. nodosum Hordeum bulbosum var. bourgaei Hordeum bulbosum var. brevispicatum Hordeum kaufmannii Hordeum lycium Hordeum nodosum Hordeum nodosum Hordeum strictum Zeocriton nodosum Zeocriton strictum Hordeum bulbosum var. minus Hordeum bulbosum var. lycium
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024