Black, 1950. J. Marine Biol. Assoc. UK, 29 (1): 45–72 Document reference Black, W. A. P., 1950. The seasonal variation in weight and chemical composition of the common British Laminariaceae. J. Marine Biol. Assoc. UK, 29 (1): 45–72Web https://doi.org/10.1017/S0025315400056186Citation key Black, 1950Datasheets Seaweeds (marine macroalgae)