- false buckthorn, chittamwood, chittimwood, shittimwood, black haw, Bumelia lanuginosa - deciduous tree of southeastern United States and Mexico
--1 is a kind of buckthorn
- black haw, Viburnum prunifolium - upright deciduous shrub having frosted dark-blue fruit; east and east central North America
--2 is a kind of shrub, bush
--2 is a member of Viburnum, genus Viburnum