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Delgado, C.; Novais, M.; Blanco, S.; F.P. De Almeida, S. (2015). Examination and comparison of Fragilaria candidagilae sp. nov. with type material of Fragilaria recapitellata, F. capucina, F. perminuta, F. intermedia and F. neointermedia (Fragilariales, Bacillariophyceae). Phytotaxa. 231(1): 1.