| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Neidium firma (Kützing) Pfitzer 1871, p. 39 | |||
| Basionym | Navicula firma Kützing 1844 | ||
| Status | Valid | ||
| Published in | Pfitzer, E. 1871 [ref. 000754]. Untersuchungen uber Bau und Entwickelung der Bacillariaceen (Diatomaceen). Botanische Abhandlungen aus dem Gebiet der Morphologie und Physiologie. Herausg. von J. Hanstein, Bonn. Heft 2:189 pp., 6 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. firma (Kützing) Rabenhorst 1864 Navicula firma Kützing 1844 Navicula iridis var. firma (Kützing) Van Heurck 1896 Neidium iridis var. firma (firmum) (Kützing) Mayer 1913 | ||