Traits name details
original description
(of Fragilaria pinnata var. subrotunda Mayer, 1937) Mayer, A. (1937). Die Bacillariophyten-Gattungen Fragilaria und Asterionella in Bayern. Berichte der Bayerischen Botanischen Gesellschaft (zur Erforschung der heimischen Flora), 22: 50-84, pls. 1-4. page(s): p. 65; pl. 3, fig. 6, 11 [details]
basis of record
Fourtanier, E. & Kociolek, J. P. (compilers). (2011). Catalogue of Diatom Names. California Academy of Sciences, On-line Version. Updated 2011-09-19., available online at http://researcharchive.calacademy.org/research/diatoms/names/index.asp [details]
new combination reference
Cleve-Euler, A. (Cleve) (1953). Die Diatomeen von Schweden und Finnland. Part II, Arraphideae, Brachyraphideae. Kongliga Svenska Vetenskaps-Akademiens Handligar, ser. 4,, 4(1): 1-158, figs 292-483 page(s): p. 37; fig. 348 f-gg, j [details]
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