| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Cymbella helvetica var. obtusa Grunow in Van Heurck 1882-1885, p. 73; Type No. 257 | |||
| Status | Invalid | ||
| Comments | No description | ||
| Published in | Van Heurck, H. 1882-1885 [ref. 000896]. Types du Synopsis des Diatomées de Belgique. Séries I-XXII. [slides Nr. 1-550]. Anvers. pp. [1]-[118]. [Déterminations, notes et diagnoses par M. A. Grunow] | ||
| Type | INA card not found. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | likely accurate | |