Also found in: Thesaurus.
Related to narrow-leaved spleenwort: cinnamon fern, Christmas fern, Athyrium thelypteroides, royal fern, ostrich fern, sensitive fern
Switch to new thesaurus
|Noun||1.||narrow-leaved spleenwort - North American fern with narrow fronds on yellowish leafstalks|
fern - any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward; reproduce by spores