Institute for Biodiversity Science and Sustainability
Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011
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Neidium firma (Kützing) Pfitzer 1871, p. 39
BasionymNavicula firma Kützing 1844
Published inPfitzer, 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.
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsNavicula 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