(1)
Silva Junior, W. R. da; Prado, J.; Ferreira, A. W. C.; Fernandes, R. S.; Oliveira, H. C. de. Lycophytes and Ferns of an Amazonian-Cerrado Ecotone in Maranhão State, Northeastern Brazil: Identification Key and Annotated List of Taxa. Biota Neotrop. 2024, 24.