Ramos, G. J. P.; Moura, C. W. do N. (2019). (76) Request for a binding decision on whether Trigonium Cleve (Bacillariophyta: Trigoniumaceae) and Trigonum A.K. Mahato & P. Mahato (Streptophyta: Zygnemataceae) are sufficiently alike to be confused. Taxon. 68(2): 415-416.
(76) Request for a binding decision on whether Trigonium Cleve (Bacillariophyta: Trigoniumaceae) and Trigonum A.K. Mahato & P. Mahato (Streptophyta: Zygnemataceae) are sufficiently alike to be confused