156,518 species and infraspecific names are in the database, 22,022 images, 60,459 bibliographic items, 447,769 distributional records.

Bibliographic Detail

Sheath, R.G. & Steinman, A.D., 1982

Reference:
Sheath, R.G. & Steinman, A.D. (1982). A checklist of freshwater algae of the Northwest Territories, Canada. Canadian Journal of Botany 60: 1964-1997.

PDF:
 55347.pdf - 1.33 MB

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