Silva Center for Phycological Documentation: Index Nominum Algarum

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Indexes (very large files) to all taxa:

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Achnanthes petersenii ('peterseni') Hustedt
Bot. Arch. 38: 179, figs. 10-14. 1936. (G)
Type: BRM Ma2/61 (fide Simonsen, Atlas & Cat. Diat. Types Hustedt: 205. 1987)
Type locality: Spitsbergen: Königsbucht

See image Achnanthes pusilla var. petersenii (Hustedt) Lange-Bertalot & Ruppel 1980
See Rossithidium petersenii (Hustedt) F.E. Round & L.N. Bukhtiyarova 1996
See Achnanthidium petersenii (Hustedt) C.E. Wetzel, L. Ector, D.M. Williams & I. Jüttner 2019
[named for J.B. Petersen; petersenii on p. 206]

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