1. Fossil plants characterized by conspicuous spirally arranged leaf scars on the trunk
   - family Lepidodendraceae

Type of: fern family

Part of: Lepidodendrales, order Lepidodendrales

• Howard Robard Hughes
• howbeit
• howdah
• howdy
• Howe
• Howells
• however
• howitzer
• howl
• howler
• howler monkey
• howling
• howsoever
• howto
• howzat
• howzit
• hox
• hoy
• hoya
• Hoya carnosa
• hoyden
• hoydenish
• hoydenism
• Hoyle
• HP