| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Synedra ulna var. subaequalis Fritsch & Rich 1929, p. 96; fig. 2 A-F | |||
| Status | Valid | ||
| Published in | Fritsch, F.E. and Rich, F. 1929 [ref. 000369]. Contributions to our knowledge of the freshwater algae of Africa. 8. Bacillariales from Griqualand West. Transactions of the Royal Society of South Africa 18(1-2):93-123. | ||
| Type | INA card not found. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | likely accurate | |