cyrtomium : Idioms & Phrases
cyrtomium aculeatum
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noun tropical Old World fern having glossy fronds suggestive of holly; sometimes placed in genus Polystichum
holly fern; Polystichum aculeatum.
WordNet
genus cyrtomium
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noun small genus of tropical Asiatic greenhouse ferns; in some classifications placed in Polypodiaceae
Cyrtomium.