| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Glyphodesmis williamsonii (W. Smith) Grunow in Van Heurck 1881, pl. 36, fig. 14 | |||
| Basionym | Himantidium williamsonii W. Smith 1856 | ||
| Status | valid | ||
| Published in | Van Heurck, H. 1881 [ref. 001035]. Synopsis des Diatomées de Belgique. Atlas. Ducaju & Cie., Anvers. pls 31-77. | ||
| 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 | Himantidium williamsonii W. Smith 1856 Dimeregramma (Dimerogramma) williamsonii (W. Smith) Grunow 1862 | ||