Crossword clue: a genus of ferns, the leaves of which shed water; maidenhair. also, the black maidenhair, a species of spleenwort.
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
cosmopolitan genus of ferns: maidenhair ferns; in some classification systems placed in family Polypodiaceae or Adiantac