Panicum virgatum shine sunan kimiyya don nau'in ciyawa da aka fi sani da switchgrass. Tsire-tsire ne na shekara-shekara wanda asalinsa ne daga Arewacin Amurka kuma galibi ana amfani dashi azaman amfanin gona na dabbobi ko kuma azaman tushen albarkatun halittu saboda yawan haɓakar ƙwayoyin halitta da ƙarancin buƙatun abinci mai gina jiki.
