| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Caloneis trochus var. biconstricta (Grunow) Mayer 1941, p. 139; pl. 2, fig. 33-35, pl. 3, fig. 1-2 | |||
| Basionym | Navicula trochus var. biconstricta Grunow 1878 | ||
| Published in | Mayer, A. 1941 [ref. 001376]. Die bayerischen Caloneis-Arten. Berichte der Bayerischen Botanischen Gesellschaft (zur Erforschung der heimischen Flora) 25:127-157, pls. 1-6. | ||
| Type | INA card not found. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | likely accurate | |
| List of nomenclatural synonyms | Caloneis schumanniana var. biconstricta (Grunow) Reichelt 1903 Navicula biconstricta (Grunow) M. Peragallo 1903 Navicula schumanniana var. biconstricta (Grunow) Reichelt 1905 Navicula trochus var. biconstricta Grunow 1878 Caloneis schilberszkyi var. biconstricta (Grunow) Cleve-Euler 1939 Navicula schumanniana var. biconstricta (Grunow) Grunow in Van Heurck 1880 | ||