Bryophytes of Sete Cidades National Park, Piauí, Brazil Author Gomes do Nascimento, Géssica Maria Author Conceição, Gonçalo Mendes da Author Fernandes Peralta, Denilson Author Oliveira, Hermeson Cassiano de text Check List 2020 2020-08-06 16 4 969 988 http://dx.doi.org/10.15560/16.4.969 journal article 10.15560/16.4.969 1809-127X Octoblepharum cylindricum Mont. Examined material. BRAZIL1 specimen ; Piauí , Pira- curuca, Sete Cidades National Park , Cachoeira Riachão ; 04°27′40″S , 041°56′30″W ; 29 Apr. 2017 ; G . M . G Nasci- mento leg. (HUESPI 1656) . Identification. Plants firm and resistant when dry, frag- ile in herbarium, whitish to light yellow, rarely branched, sometimes with pink or purple at te bases of leaves; leaves curved, ligulate; apex apiculate. Briocenological group: corticolous. Brazilian range. AM, AP, BA, CE, DF, GO, MG, MS, MT, PA, PB, PI, RO, RR, SP, TO (broadly distributed). * Octoblepharum pulvinatum (Dozy & Molk.) Mitt. New records. BRAZIL1 specimen ; Piauí , Pira- curuca, Sete Cidades National Park , Cachoeira Riachão ; 04°27′40″S , 041°56′30″W ; 17 Jul. 2017 ; G . M . G Nascimento leg. (HUESPI 541) • 1 specimen ; Circuito das Águas ; 04°05′39″S , 041°40′80″W; 19 Mar. 2017 ; G . M . G Nascimento leg. (HUESPI 1006) . Identification. Apex of leaves obtuse; costa with constriction in transverse section of base of leaves. Briocenological group: saxicolous. Brazilian range. AC, AL, AM, AP, BA, CE, ES, GO, MA, MG, MS, MT, PA, PE, RJ, RO, RR, SC, SP, TO (broadly distributed). Newly recorded from the Cerrado.