Tryonia, a new taenitidoid fern genus segregated from Jamesonia and Eriosorus (Pteridaceae) Author Cochran, Alyssa T. Department of Biology and Marine Biology, University of North Carolina Wilmington, 601 South College Road, Wilmington, NC 28403 - 5915, U. S. A. Author Prado, Jefferson Instituto de Botanica, C. P. 68041, 04045 - 972, Sao Paulo, SP, Brazil Author Schuettpelz, Eric Department of Biology and Marine Biology, University of North Carolina Wilmington, 601 South College Road, Wilmington, NC 28403 - 5915, U. S. A. & Department of Botany (MRC 166), National Museum of Natural History, Smithsonian Institution, PO Box 37012, Washington DC 20013 - 7012, U. S. A. schuettpelze@si.edu text PhytoKeys 2014 2014-02-26 35 23 43 http://dx.doi.org/10.3897/phytokeys.35.6886 journal article http://dx.doi.org/10.3897/phytokeys.35.6886 1314-2003-35-23 FFAB706CAB6AFFFCFF867411204EFFE1 576207 Tryonia myriophylla (Sw.) Schuettp., J.Prado & A.T.Cochran comb. nov. Figs 4 , 9 Psilogramme myriophylla Synonyms: (Sw.) Kuhn (Festschr. 50 Jaehr . Jub. Koenigstaedt . Realschule Berlin 339. 1882); Eriosorus myriophyllus (Sw.) Copel. (Gen. Fil. 58. 1947); Jamesonia myriophylla (Sw.) Christenh. (Phytotaxa 19: 21. 2011). Basionym. Gymnogramma myriophylla Sw. (Kongl. Vetensk. Acad. Handl. 1817(1): 58. 1817). Type. Brazil: [Minas Gerais]: Villa Rica [now Ouro Preto], Aug 1815, G.W. Freyriss s.n . (lectotype [designated by Tryon, 1970]: S-R-2467, image!; isolectotypes: BM 000936677, image!, S-R-2469, image!). Distribution. Brazil: Bahia, Espirito Santo, Minas Gerais, Parana , Rio de Janeiro, Santa Catarina, Sao Paulo, and Rio Grande do Sul. Uruguay: Cerro Largo.