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 Cyathodium cavernarum Kunze Examined material. BRAZIL • 1 specimen ; Piauí , Pira- curuca, Sete Cidades National Park , Cachoeira Riachão ; 04°27′40″S , 041°56′30″W ; 19 Mar. 2017 ; G . M . G Nasci- mento leg. (HUESPI 1214) . Identification. Thallus irregularly, dichotomously branched, not fan-shaped; spore spherical, with baculate surface. Briocenological group: saxicolous and terricolous. Brazilian range. BA , CE , GO , MG , MS , MT , PE , PI (moderate distributtion).