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 33. Oreogrammitis taxodioides (Baker) Parris & Sundue , comb. nov. Based on Polypodium taxodioides Baker, J. Bot. 17: 42 (1879). Type :— MALAYSIA . Sabah : Mount Kinabalu , Burbidge s.n. ( lectotype K !, chosen by Parris (1997) ; isolectotypes BM !, CAL ! image) . Synonyms: Ctenopteris taxodioides (Baker) Copel., Gen. Filic. : 219 (1947) ; Themelium taxodioides (Baker) Parris, Kew Bull. 52: 739 (1997) ; Grammitis taxodioides (Baker) Christenh., Global Flora 4: 55 (2018) . Polypodium pulcherrimum Copel., Leafl. Philipp. Bot. 3: 841 (1910) . Type:— PHILIPPINES . Mindanao: Davao , Mount Calelan, 2500 m , August 1909 , Elmer 11355 ( lectotype MICH!, chosen by Parris (1997) ; isolectotypes BM, BO!, E!, K!, US !). Polypodium taxodioides var. ericoides Rosenst., Repert. Spec. Nov. Regni Veg. 12: 179 (1913) . Type:— PAPUA NEW GUINEA . Morobe , Bolan Mountains, 2400–3000 m , 1912, Keysser B 77 (S, UC!). Polypodium yoderi var. denudatum Alderw., Bull. Jard. Bot. Buitenzorg , sér. 3, 2: 169 (1920) . Type:— INDONESIA . Maluku : Ceram, Mount Moerkele, 1900–2500 m , 1 August 1918 , Kornassi 1498 ( lectotype BO!, chosen here by Parris; isolectotype L!).