Stidolph, S.R. (1988). Observations and remarks on morphology and taxonomy of diatom genera Gyrosigma Hassall and Pleurosigma W. Smith. Nova Hedwigia, 47(3-4): 377-388
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Stidolph, S.R.
1988
Observations and remarks on morphology and taxonomy of diatom genera Gyrosigma Hassall and Pleurosigma W. Smith