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Keywords from Image Description:
Brockhaus and Efron Encyclopedic Dictionary . III Illustration from Brockhaus and Efron Encyclopedic Dictionary Macrocystis pyrifera Nereocystis Ltkeana Nereocystis luetkeana Nereocystis Ltkeana Alaria fistulosa Eualaria fistulosa Alaria esculenta Laminaria Bongardiana Saccharina bongardiana Laminaria saccharina