Campyloneurum amphostenon Fée Campyloneurum amphostenon Fée, Mém. Foug., 5. Gen. Filic. 258. 1852 sec. Mickel & Smith 2004≡Polypodium amphostenon Kunze ex Klotzsch, Linnaea 20(4): 399. 1847 syn. sec. Mickel & Smith 2004