| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Pleurosigma transversale var. beta Roper 1858, p. 25; pl. 3, fig. 11 | |||
| Status | Valid | ||
| Published in | Roper, F.C.S. 1858 [ref. 000794]. Notes on some new species and varieties of British marine Diatomaceae. Quarterly Journal of Microscopical Science, London 6:17-25, pl. III. | ||
| Type | INA card not found. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | likely accurate | |