Ferns and lycophytes from Lagoa do Peri Municipal Park, Santa Catarina, Brazil Author Carmes, Amanda Angélica Author Dechoum, Michele de Sá Author Lima, Duane Fernandes Author de Gasper, Andre Luís Author B. Matos, Fernando Author Fiaschi, Pedro text Check List 2020 2020-10-02 16 5 1305 1322 http://dx.doi.org/10.15560/16.5.1305 journal article 10.15560/16.5.1305 1809-127X Campyloneurum decurrens (Raddi) C. Presl Figure 2I, J Material examined. BRAZIL • Santa Catarina , Floria- nópolis, PMLP; alt. 45 m ; 4 Oct. 2016 ; A.A. Carmes et al. 64 col.; FLOR 006287 . Habitat. Dense Ombrophilous Forest. Habit. Rupicolous. Distribution pattern. Endemic to Brazil . Identification. Rhizomes short-creeping, covered with ovate-lanceolate, clathrate, dark brown scales; leaves monomorphic; petioles glabrous, except at the base, which has light to dark brown scales; blades 1-pinnate, ovate, glabrous; pinnae lanceolate, apices caudate, distal pinnae and terminal segment strongly decurrent; veins regularly areolate, with 6–8 areoles between the costa and margin, 2 or 3 included veinlets per areole; sori round; and indusia absent. This is the only species of Campyloneurum with 1-pinnate blades in Brazil . Not easily confused with any other species in the area.