Synonyms for Black Haw (same or very similar meaning)
WordNet sense 1 (deciduous tree of southeastern United States and Mexico):
chittamwood, chittimwood, shittimwood, false buckthorn, Bumelia lanuginosaWordNet sense 2 (upright deciduous shrub having frosted dark-blue fruit; east and east central North America):
Viburnum prunifoliumFrom the ODE community, based on WordNetadd/edit