| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Gyrosigma spencerii var. curvula (Grunow) Reimer 1966, p. 316; pl. 23, fig. 8 | |||
| Basionym | Pleurosigma spenceri (spencerii) var. curvula (curvulum) Grunow in Cleve & Möller 1879 | ||
| Published in | Patrick, R.M. and Reimer, C.W. 1966 [ref. 003167]. The Diatoms of the United States exclusive of Alaska and Hawaii. Volume 1. Fragilariaceae, Eunotoniaceae, Achnanthaceae, Naviculaceae. Monographs of the Academy of Natural Sciences of Philadelphia. 13:688 pp., 64 pls. | ||
| Type | Click here to view INA card. 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. curvula (Grunow in Cleve & Grunow) H. Peragallo & M. Peragallo 1898 Pleurosigma spenceri (spencerii) var. curvula (curvulum) Grunow in Cleve & Möller 1879 | ||