Traits name details
original description
Carter, J.R. & Bailey-Watts, A.E. (1981). A taxonomic study of diatoms from standing freshwaters in Shetland. Nova Hedwigia, 33(3/4): 513-630 page(s): p. 535; pl. 24, fig. 6 [details]
additional source
Potapova, M. G. (2018). New and Rare Psammothidium Species (Bacillariophyta, Achnanthidiaceae) from Northeastern Siberia. <em>Cryptogamie, Algologie.</em> 39(4): 465-479., available online at https://doi.org/10.7872/crya/v39.iss4.2018.465 page(s): 469; note: Figs 11-19, 30-33 [details] Available for editors 
additional source
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]
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