Liên quan Elymus repens Elymus spicatus Elymus Elymus villosus Elymus cacuminis Elymus riparius Elymus zejensis Elymus virginicus Elymus hystrix Elymus confusus
Tài liệu tham khảo WikiPedia: Elymus_virginicus http://www.theplantlist.org/tpl1.1/record/kew-4117...