| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Synedra ulna var. impressa Hustedt in Schmidt et al. 1914, pl. 302, fig. 18 | |||
| Status | Invalid | ||
| Published in | Schmidt, A. 1914 [ref. 012498]. Atlas der Diatomaceen-kunde. Leipzig. O.R. Reisland Series VII(Heft 76):pls. 301-304. [F. Hustedt] | ||
| 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 | Synedra ulna f. impressa (Hustedt in Schmidt et al.) Hustedt 1957 | ||