Microsorum scolopendriaMicrosorum scolopendria (Burm. f.) Copeland - Monarch fern. Treated by the U.S. FWS as proposed for listing as endangered. The FWS 'historic' range of distribution is: U.S.A. (HI). The FWS Pacific Regional Office is responsible for listing. Treated by the FWS as Phyllostegia kaalaensis. Synonymy: Phymatodes scolopendria (Burm. f.) Ching, Polypodium phymatodes L., Polypodium scolopendria Burm. f.