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 18. Oreogrammitis jagoriana (Mett. ex Kuhn) Parris & Sundue , comb. nov. Based on Polypodium jagorianum Mett. ex Kuhn, Linnaea 36: 128 ( May 1869 ). Type :— PHILIPPINES . Luzon : 1861, Jagor 835 ( lectotype B !, chosen by Parris (2007) ; isolectotypes BM !, K !) . Synonyms: Grammitis jagoriana (Mett. ex Kuhn) Tagawa, Acta Phytotax. Geobot. 10: 284 (1941) ; Radiogrammitis jagoriana (Mett. ex Kuhn) Parris, Gard. Bull. Singapore 58: 242 (2007) . Polypodium koordersii Christ, Ann. Jard. Bot. Buitenzorg 15: 144 (1897) . Type:— INDONESIA . Celebes : Minahassa, Gunung Klabat, 2000 m , 19 January 1895 , Koorders 17135b ( lectotype BO!, chosen by Parris (2007) ; isolectotype L!). Polypodium christii Copel., Polyp. Philipp. : 118 (1905) . Type:— PHILIPPINES . Mindanao: Mount Apo, 6000 ft , Copeland 1520 ( lectotype MICH!, chosen by Parris (2007) ; isolectotypes BM!, KYO! image, US !). Grammitis cuneifolia Copel., Philipp. J. Sci. 56: 479 (1935) . Type:— MALAYSIA . Sabah : Mount Kinabalu, Penibukan, N of Pinokuk Falls, 7000 ft , Clemens 40962 p.p. ( lectotype MICH!, chosen by Parris in Parris et al. (1992)) .