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MORPHOLOGICAL DIVERSITY WITHIN THE ACHNANTHIDIUM MINUTISSIMUM SPECIES COMPLEX
Novais, Maria Helena; Ector, Luc; Vijver, Bart Van de; Morais, Manuela; Hoffmann, LucienDuring a survey of benthic diatoms sampled in watercourses from Mainland Portugal, several Achnanthidium populations morphologically ascribable to the A. minutissimum complex have been found. They clearly belong to the genus Achnanthidium on the basis of the valve outline, radiate striae, uniseriate, wider spaced striae in the centre of the valve and cells shallow‐V‐shaped in girdle view. The raphe valve has a ...
Data: 2012
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Origem: Repositório Científico da Universidade de Évora
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