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

Type of: fern

• lightness
• lightning
• lightning arrester
• lightning bug
• lightning conductor
• Lightning Hurler
• lightning rod
• lightproof
• lights-out
• lightship
• lightsome
• lightsomely
• lightsomeness
• lightweight
• lightwood
• ligne
• ligneous
• ligneous plant
• lignify
• lignin
• lignite
• lignitic
• lignosae
• lignum
• lignum vitae