WILCE, Robert T., & Peter M. BRADLEY 2019 (Sep. 15) Platysiphon verticillatus and Arcticophycus glacialis: gen. et comb. nov. (Stschapoviales, Phaeophyceae) based on ecological considerations, life history, morphology, and ultrastructure Algae 34(3): 199-216, 9 figs., 1 table |