The fern genus Oreogrammitis (Grammitidoideae: Polypodiaceae) re-defined Author Parris, Barbara S. Fern Research Foundation, 21 James Kemp Place, Kerikeri, Bay of Islands, New Zealand 0230 Author Sundue, Michael A. The Pringle Herbarium, Dept. of Plant Biology, 111 Jeffords Hall, 63 Carrigan Dr., University of Vermont, Burlington, Vermont 05405, USA text Phytotaxa 2020 2020-03-16 436 1 45 54 http://dx.doi.org/10.11646/phytotaxa.436.1.4 journal article 10.11646/phytotaxa.436.1.4 1179-3163 13874603 7. Oreogrammitis coredrosora (Alderw.) Parris & Sundue , comb. nov. Based on Polypodium coredrosorum Alderw. , Nova Guinea 14: 44 (1924) . Type :— INDONESIA . Indonesian New Guinea : mountain ridge near Doorman summit, 1420 m , 15 October 1920 , Lam 1550 A ( lectotype BO !, chosen by Parris (1983) ; isolectotypes BM !, K !, L !) . Synonyms: Grammitis coredrosora (Alderw.) Copel., Philipp. J. Sci. 80: 179 (1952) ; Radiogrammitis coredrosora (Alderw.) Parris, Gard. Bull. Singapore 58: 241 (2007) .