. Album général des diatomées marines, d'eau douce ou fossiles : album représentant tous les genres de diatomées et leurs principales espèces. Diatoms. a b Pediastnum tricornutum Pediastrum simplex. Pediastrum duplex PediastPum Boryanum VI. CHLOROPHYCE^ 2. Protococcales. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Coupin, Henri, b. 1868. Paris : H. Coupin

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Keywords: ., bookcollectionbiodiversity, bookleafnumber13, booksubjectdiatoms