| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Pinnularia borealis f. subundulata Topachevskii 1941 | |||
| Published in | Topachevskii, O.V. 1941 [ref. 002593]. Diatomovi planktona Dnipa. Botanicheskii Zhurnal 2(1):97-129, 3 ill. | ||
| Type | INA card not found. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | uncertain/not verified | |