147,150 species and infraspecific names are in the database, 19,884 images, 56,345 bibliographic items, 343,407 distributional records.

Bibliographic Detail

Brook, A.J. & Johnson, L.R., 2002

Reference:
Brook, A.J. & Johnson, L.R. (2002). Order Zygnematales. In: The Freshwater Algal Flora of the British Isles. An identification guide to freshwater and terrestrial algae. (John, D.M., Whitton, B.A. & Brook, A.J. Eds), pp. 479-593. Cambridge: Cambridge University Press.

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