Morales, E.A., Novais, M.H., García, M.L., Maidana, N.I. & Morais, M.M. (2021)

Planothidum audax sp. nov. (Bacillariophyta, Achnanthidiaceae), a new diatom from temporary streams in southern Portugal

. Phytotaxa 510 (3): 288–294. https://doi.org/10.11646/phytotaxa.510.3.9