Parmales (Chrysophyceae) from Mexican, Californian, Baltic, Arctic and Antarctic waters with the description of a new subspecies and several new forms

Kosman, C. A., Thomsen, H. A., & Ostergaard, J. B. (1993). Parmales (Chrysophyceae) from Mexican, Californian, Baltic, Arctic and Antarctic waters with the description of a new subspecies and several new forms. Phycologia, 32(2), 116–128. https://doi.org/10.2216/i0031-8884-32-2-116.1