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  1. By: Henfrey, Arthur, - Braun, Alexander, - Meneghini, Giuseppe, - Cohn, Ferdinand, - Busk, George,
    Publication info: London, Printed for the Ray Society, 1853
    Holding Institution: University of California Libraries
    Subjects: Fragilariaceae  Plant physiology  Protococcus pluvialis  Rejuvenescence (Botany)
    BHL Collections: Charles Darwin's Library