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

Derived forms: hart's-tongues

Type of: fern

Part of: Asplenium, genus Asplenium

Encyclopedia: Hart's-tongue

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