Polystichum aculeatum

Thesaurus

Noun

1.

Polystichum aculeatum - tropical Old World fern having glossy fronds suggestive of holly; sometimes placed in genus PolystichumCyrtomium aculeatum, holly fernfern - any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward; reproduce by spores