Fernandes RS, Silva LR, Oliveira SS, Ottoni FP, Pietrobom MR. Ferns and lycophytes in Chapada das Mesas National Park and surroundings, Maranhão State, Brazil. Biota Neotrop. [Internet]. 2022 Jan. 1 [cited 2024 May 4];22(1). Available from: //www.biotaneotropica.org.br/BN/article/view/1880