WordNet sense 1 (columnar tree of eastern North America having horizontal limbs and small leaves that emerge late in spring and have brilliant color in early fall):

pepperidge, sour gum, Nyssa sylvatica

WordNet sense 2 (a small mallee with rough dark-colored bark toward the butt; yields a red eucalyptus kino gum):

black mallee, black sally, Eucalytus stellulata