rasp fern

Thesaurus

Noun

1.rasp fern - any fern of the genus Doodia having pinnate fronds with sharply dentate pinnaedoodiafern - any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward; reproduce by sporesgenus Doodia, Doodia - in some classification systems placed in family Polypodiaceae; small terrestrial colony-forming ferns of Australasia