| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Pinnularia aperta var. undulata (Frenguelli) Frenguelli 1945, p. 181 | |||
| Basionym | Navicula doeringii var. undulata Frenguelli 1926 | ||
| Published in | Frenguelli, J. 1945 [ref. 000365]. El Platense y sus diatomeas, Las diatomeas del Platense. Revista del Museo de La Plata (Nueva Serie), Seccion Paleontologia 3:77-221, 15 pls. | ||
| 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 | Navicula doeringii var. undulata Frenguelli 1926 Pinnularia doeringii var. undulata (Frenguelli) Frenguelli 1941 Pinnularia aperta f. undulata (Frenguelli) Frenguelli 1942 | ||