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

• Netscape
• netsuke
• nett
• netted
• netted melon
• netting
• nettle
• nettle family
• nettle rash
• nettle tree
• nettle-leaved bellflower
• nettle-leaved goosefoot
• nettled
• nettleleaf goosefoot
• nettlesome
• netty
• network
• network architecture
• network army
• network drive
• network programming
• network topology
• networklike
• Neumann
• neural