1. Tropical American terrestrial fern with leathery lanceolate fronds; sometimes placed in genus Polybotrya
   - hart's-tongue, hart's-tongue fern, Olfersia cervina, Polybotria cervina

Type of: fern

• ecosphere
• ecosystem
• ecoterrorism
• ecotourism
• ecotown
• ecotoxicology
• ecotype
• ecovillage
• ecphonesis
• ecrevisse
• ecru
• ecstasy
• ecstatic
• ecstatic state
• ecstatically
• ECT
• ectasia
• ectasis
• ecto-
• ectoblast
• ectoderm
• ectodermal
• ectodermic
• ectomorph
• ectomorphic