NOVAIS, M. H.; JÜTTNER, I.; VIJVER, B. V. D.; MORAIS, M. M.; HOFFMANN, L.; ECTOR, L.

Morphological variability within the Achnanthidium minutissimum species complex (Bacillariophyta): comparison between the type material of Achnanthes minutissima and related taxa, and new freshwater Achnanthidium species from Portugal

. Phytotaxa, Auckland, New Zealand, v. 224, n. 2, p. 101–139, 2015. DOI: 10.11646/phytotaxa.224.2.1. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.224.2.1. Acesso em: 5 dec. 2025.