146,959 species and infraspecific names are in the database, 19,846 images, 56,144 bibliographic items, 337,831 distributional records.

Bibliographic Detail

Croasdale, H.T., 1973

Reference:
Croasdale, H.T. (1973). Freshwater algae of Ellesmere Island, N.W.T. (exclusive of diatoms and flagellates). National Museum of Canada Publications in Botany 3: 1-131, 28 pls, 3 graphs.

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