1. Fern with shorter and narrower leaves than Florida strap fern; Florida to West Indies and Mexico and south to Argentina
   - Central American strap fern, narrow-leaved strap fern

Type of: strap fern

• unexploited
• unexplorative
• unexploratory
• unexplored
• unexportable
• unexposed
• unexpressed
• unexpressible
• unexpressive
• unexpurgated
• unextended
• unfaceted
• unfading
• unfailing
• unfailingly
• unfair
• unfairly
• unfairness
• unfaithful
• unfaithfully
• unfaithfulness
• unfaltering
• unfalteringly
• unfamiliar
• unfamiliar with