Canada's Plant Hardiness Site

Ulmaceae elm family
Ulmus americana L.
En: American elm, white elm, water elm;
Fr: orme blanc, orme a larges feuilles, orme d'Amerique

• [=Ulmus americana L. forma alba (Aiton) Fernald]
• [=Ulmus americana L. forma ascendens Slavin]
• [=Ulmus americana L. forma columnaris Rehder]
• [=Ulmus americana L. forma intercedens Fernald]
• [=Ulmus americana L. forma laevior Fernald]
• [=Ulmus americana L. forma pendula (Aiton) Fernald]
• [=Ulmus americana L. forma viridis Seym.]
• [=Ulmus americana L. var. alba Aiton]
• [=Ulmus americana L. var. aspera Chapm.]
• [=Ulmus americana L. var. floridana (Chapm.) Little]
• [=Ulmus americana L. var. glabra Walp., nom. illeg.]
• [=Ulmus americana L. var. pendula Aiton]
• [=Ulmus americana L. var. scabra Spach, nom. illeg.]
• [=Ulmus floridana Chapm.]
• [=Ulmus mollifolia Marshall]