Onoclea: I know that, I was talking about Iran with the heavy water comment.    From Wordnik.com.  [Think Progress » FLASHBACK: Rumsfeld Sat On Board Of Company That Sold Nuclear Reactors To North Korea] Reference

A bittern was groaning in the ferns by the bank (masses of Onoclea), and song birds were singing everywhere.    From Wordnik.com.  [Leaves from Juliana Horatia Ewing's "Canada Home"] Reference

Onoclea sensibilis (sensitive-fern), very common along the river sides; some on the gravelly shore of Heron Lake Is-land.    From Wordnik.com.  [The Maine Woods] Reference

Onoclea (nodulosa) pinnis sessilibus linearibus pinnatifidis, honde fertili pinnis quasi nodu - loso articulctis, urceolis contiguis.    From Wordnik.com.  [Species plantarum : exhibentes plantas rite cognitas ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digestas] Reference

Onoclea sensibilis.    From Wordnik.com.  [The Fern Lover's Companion A Guide for the Northeastern States and Canada] Reference

Lycopfisin. afiriclione, Onoclea va - lentior.    From Wordnik.com.  [Pedanii Dioscoridis Anazarbei De medicinali materia libri sex] Reference

Onoclea.    From Wordnik.com.  [Allgemeines Polyglotten-Lexicon der Naturgeschichte mit erklaerenden Anmerkungen] Reference

Onoclea polypodioides.    From Wordnik.com.  [Species plantarum : exhibentes plantas rite cognitas ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digestas] Reference