olfersia : Idioms & Phrases
genus olfersia
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noun genus of fern having only one species
Olfersia.
WordNet
olfersia cervina
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noun tropical American terrestrial fern with leathery lanceolate fronds; sometimes placed in genus Polybotrya
hart's-tongue fern; Polybotria cervina; Polybotrya cervina; hart's-tongue.
