156,964 species and infraspecific names are in the database, 22,046 images, 60,675 bibliographic items, 451,303 distributional records.

Species References

Porphyra subtumens J.Agardh

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

Aitken, K.A., Kelton, L.D. & Brown, M.T. (1991). Seasonal protein variation in the New Zealand seaweeds Porphyra columbina Mont. and Porphyra subtumens J. Ag. (Rhodophyceae). Japanese Journal of Phycology 39: 307-317.
Friedlander, S.F., Melton, L.D. & Brown, M.T. (1989). Ascorbic acid in the New Zealand seaweeds Porphyra columbina Mont. and Porphyra subtumens J. Ag. (Rhodophyceae). Japanese Journal of Phycology 37: 295-301.
Nelson, W.A. & Knight, G.A. (1996). Life history in culture of the obligate epiphyte Porphyra subtumens (Bangiales, Rhodophyta) endemic to New Zealand. Phycological Research 44: 19-25, 19 fig, 1 table.

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