1. Small tree or shrub of western United States having white blossoms and tiny yellow or red fruit
   - Oregon crab apple

Type of: crab apple, crabapple, wild apple

• order Mysidacea
• order Myxobacterales
• order Myxobacteria
• order Myxobacteriales
• order Myxosporidia
• order Naiadales
• order Neuroptera
• order Nidulariales
• order Notostraca
• order Nudibranchia
• order Octopoda
• order Odonata
• order oedogoniales
• order of business
• order of magnitude
• Order of Our Lady of Mount Carmel
• order of payment
• order of Saint Benedict
• order of the day
• Order of the Purple Heart
• order Oleales
• order Ophioglossales
• order Opiliones
• order Opuntiales
• order Orchidales