ROSENVINGE, L.K. 1909 The marine algae of Denmark. Contributions to their natural history. Part I. Introduction. Rhodophyceae I. (Bangiales and Nemalionales) Kongelige Danske Videnskabernes Selskabs Skrifter, 7.Raekke, 7: 1–151, figs. 1–73, pls. I, II, 2 folded charts. IOC