Onoclea

from WordNet (r) 3.0 (2006)

Onoclea
    n 1: one species: sensitive fern; in some classifications
         included in Polypodiaceae [syn: {Onoclea}, {genus Onoclea}]

from The Collaborative International Dictionary of English v.0.48

Onoclea \Onoclea\ prop. n.
   A genus consisting of only species: the sensitive fern; in
   some classifications it is included in the {Polypodiaceae}.

   Syn: genus {Onoclea}.
        [WordNet 1.5]