| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Gyrosigma spenceri (spencerii) var. smithii (Grunow in Cleve & Grunow) Frenguelli 1923, p. 62 | |||
| Basionym | Pleurosigma spencerii var. smithii Grunow in Cleve & Grunow 1880 | ||
| Published in | Frenguelli, J. 1923 [ref. 000347]. Contribuciones para la sinopsis de las Diatomeas Argentinas. Boletín de la Academia Nacional de Ciencias en Córdoba (República Argentina) 27:13-119, 9 pls. | ||
| Type | INA card not found. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | uncertain/not verified | |
| List of nomenclatural synonyms | Pleurosigma spenceri (spencerii) f. smithii (Grunow in Cleve & Grunow) H. Peragallo & M. Peragallo 1898 Pleurosigma spencerii var. smithii Grunow in Cleve & Grunow 1880 Gyrosigma spencerii var. smithii (Grunow) Cleve-Euler 1952 | ||