Hasle, G.R. (1995). Pseudonitzschia pungens and P. multiseries (Bacillariophyceae): Nomenclature, history, morphology, and distribution. Journal of Phycology, 31(3): 428-435
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Hasle, G.R.
1995
Pseudonitzschia pungens and P. multiseries (Bacillariophyceae): Nomenclature, history, morphology, and distribution