| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Anomoeoneis zellensis f. difficilis (Grunow in Van Heurck) Hustedt 1959, p. 753; fig. 1115 b-c | |||
| Basionym | Navicula difficilis Grunow in Van Heurck 1880 | ||
| Status | Valid | ||
| Published in | Hustedt, F. 1959 [ref. 000535]. Die Kieselalgen Deutschlands, Österreichs und der Schweiz unter Berücksichtigung der übrigen Länder Europas sowie der angrenzenden Meeresgebiete. In: L. Rabenhorst (ed.), Kryptogamen Flora von Deutschland, Österreich und der Schweiz. Akademische Verlagsgesellschaft m.b.h. Leipzig 7(Teil 2, Lief. 6):737-845, figs 1106-1179. | ||
| 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 difficilis Grunow in Van Heurck 1880 Brachysira zellensis f. difficilis (Grunow in Van Heurck) P.B. Hamilton in Hamilton, Poulin, Charles & Angell 1992 | ||