genus Ophioglossum


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Noun1.genus Ophioglossum - the type genus of the fern family Ophioglossaceaegenus Ophioglossum - the type genus of the fern family Ophioglossaceae
family Ophioglossaceae, Ophioglossaceae - a family of succulent ferns of order Ophioglossales; cosmopolitan in distribution
adder's tongue, adder's tongue fern - ferns with fertile spikes shaped like a snake's tongue
fern genus - genera of ferns and fern allies