| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Pinnularia major (maior) f. crassa Gutwinski 1890 | |||
| Published in | Gutwinski, R. 1890 [ref. 000451]. Materyjaly do flory glonow (wodorostow) Galicyi. Osobne odbicie. Sprawozdanie Komisji fizyjograficznej Akademia umiejetnosci w Krakowie 25:1-43, 2 tab. | ||
| Type | INA card not found. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | uncertain/not verified | |