157,554 species and infraspecific names are in the database, 22,210 images, 60,976 bibliographic items, 458,858 distributional records.

Species References

Sphaerotrichia firma (E.S.Gepp) A.D.Zinova

References
(Please note: only references with the binomials in the title are included. The information is from the Literature database.)

Kim, S.-H, Peters, A.F. & Kawai, H. (2003). Taxonomic revision of Sphaerotrichia divaricata (Ectocarpales, Phaeophyceae), with a reappraisal of S. firma from the north-west Pacific. Phycologia 42(2): 183-192, 9 figs, 3 tables.

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