(ofNavicula dicephala var. rostrata A.Mayer, 1917)Mayer, A. (1917). Beiträge zur Diatomeenflora Bayerns. Part II, Bacillariales von Dillingen a. Donau. Denkschriften der Koniglich-Baierischen Botanischen Gesellschaft in Regensburg, 13: 101-125, pls. 1-2. page(s): p. 114; pl. 1, fig. 42 a, b [details]
Kociolek, J.P.; Blanco, S.; Coste, M.; Ector, L.; Liu, Y.; Karthick, B.; Kulikovskiy, M.; Lundholm, N.; Ludwig, T.; Potapova, M.; Rimet, F.; Sabbe, K.; Sala, S.; Sar, E.; Taylor, J.; Van de Vijver, B.; Wetzel, C.E.; Williams, D.M.; Witkowski, A.; Witkowski, J. (2026). DiatomBase. Placoneis rostrata (A.Mayer) E.J.Cox, 2003. Accessed at: https://www.diatombase.org/aphia.php?p=taxdetails&id=650004 on 2026-07-09
original description(ofNavicula dicephala var. rostrata A.Mayer, 1917)Mayer, A. (1917). Beiträge zur Diatomeenflora Bayerns. Part II, Bacillariales von Dillingen a. Donau. Denkschriften der Koniglich-Baierischen Botanischen Gesellschaft in Regensburg, 13: 101-125, pls. 1-2. page(s): p. 114; pl. 1, fig. 42 a, b [details]
new combination referenceCox, E.J. (2003). Placoneis Mereschkowsky (Bacillariophyta) revisited: resolution of several typification and nomenclatural problems, including the generitype. <em>Botanical Journal of the Linnean Society.</em> 141: 53-83., available online athttps://doi.org/10.1046/j.1095-8339.2003.00115.x page(s): p. 67 [details] Available for editors [request]