Ulmus_americana
Ulmus_americana
Thực đơn
Ulmus_americanaLiên quan
Ulmus Ulmus americana Ulmus pumila Ulmus minor Ulmus rubra Ulmus procera Ulmus elongata Ulmus laevis Ulmus canescens Ulmus glabraTài liệu tham khảo
WikiPedia: Ulmus_americana http://www.ipni.org/ipni/idPlantNameSearch.do?id=3... http://www.natureserve.org/explorer/servlet/Nature... http://www.theplantlist.org/tpl1.1/record/kew-2450...