original description(ofNavicula ventricosa var. subundulata Grunow, 1880)Cleve, P.T. ; Grunow, A. (1880). Beiträge zur Kenntniss der Arctischen Diatomeen. <em>Kongliga Svenska-Vetenskaps Akademiens Handlingar.</em> 17(2): 121 pp., 7 pls. page(s): p. 29; pl. 1, fig. 16 [details]
new combination referencePatrick, R.M. & Reimer, C.W. (1966). The Diatoms of the United States exclusive of Alaska and Hawaii. Volume 1. Fragilariaceae, Eunotoniaceae, Achnanthaceae, Naviculaceae. <em>Monographs of the Academy of Natural Sciences of Philadelphia.</em> 13: 688 pp., 64 pls., available online athttps://doi.org/10.1126/science.153.3742.1369 page(s): p. 584; pl. 54, fig. 4 [details] Available for editors [request]