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|Noun||1.||davallia - any fern of the genus Davallia; having scaly creeping rhizomes|
fern - any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward; reproduce by spores
genus Davallia - Old World tropical fern; in some classification systems placed directly in family Polypodiaceae
hare's-foot fern - either of two ferns of the genus Davallia having a soft grey hairy rootstock