1. Wild crab apple of western United States with fragrant pink flowers
   - Iowa crab, prairie crab, western crab apple, Malus ioensis

Type of: crab apple, crabapple, wild apple

• hydride
• hydrilla
• Hydrilla verticillata
• hydriodic acid
• hydro
• Hydrobates
• Hydrobates pelagicus
• Hydrobatidae
• hydrobromic acid
• hydrocarbon
• hydrocele
• hydrocephalic
• hydrocephalus
• hydrocephaly
• Hydrocharidaceae
• Hydrocharis
• Hydrocharis morsus-ranae
• Hydrocharitaceae
• hydrochloric
• hydrochloric acid
• hydrochloride
• hydrochlorofluorocarbon
• hydrochlorothiazide
• Hydrochoeridae
• Hydrochoerus