Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun limestone_fern

1 sense of limestone fern

Sense 1
limestone fern, northern oak fern, Gymnocarpium robertianum -- (yellow-green fern of rocky areas of northern hemisphere)
       => fern -- (any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward; reproduce by spores)