| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Navicula pupula var. undulata Bristol 1920, p. 69; fig. 9, 26-28 | |||
| Published in | Bristol, B.M. 1920 [ref. 002206]. On the Algal-Flora of some dessicated English soils. Annals of Botany 34:35-80. | ||
| Type | Click here to view INA card. Click here to check this name in the INA website. | ||
| Type Locality | Language of description | E | |
| Collector | Assessment of record accuracy | likely accurate | |