BASUALTO, S.; RIVERA, P.; CRUCES, F.; ECTOR, L.; ASCENCIO, E. Didymosphenia geminata (Lyngbye) M. Schmidt and Gomphoneis minuta (Stone) Kociolek & Stoermer (Bacillariophyta), species living in rivers of the VIII Region, Chile, forming massive proliferations with similar appearance. Gayana Botánica, v. 73, n. 2, p. 457-461, 30 Dec. 2016.