| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Neidium affine (affinis) var. undulata (undulatum) (Grunow) Cleve 1894, p. 68 | |||
| Basionym | Navicula affinis var. undulata Grunow 1860 | ||
| Status | Valid | ||
| Published in | Cleve, P.T. 1894 [ref. 000232]. Synopsis of the Naviculoid Diatoms, Part I. Kongliga Svenska-Vetenskaps Akademiens Handlingar 26(2):1-194, 5 pls. | ||
| Type | Click here to view INA card. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | likely accurate | |
| List of nomenclatural synonyms | Navicula affinis var. undulata Grunow 1860 Navicula bisulcata var. undulata (Grunow) Prochazka 1923 Navicula iridis var. undulata (Grunow) Van Heurck 1885 Neidium amphirhynchus var. undulatum (Grunow) Meister 1912 | ||