Eunotia arcus var. sphaerocephala (A. Berg) A. Berg in man. Cleve-Euler 1953, p. 123; fig. 463 e
as E. arcus 'beta' sphaerocephala
|
| Basionym | Eunotia arcus var. arcus f. sphaerocephala A. Berg |
| Published in | Cleve-Euler, A. (Cleve) 1953 [ref. 001041]. Die Diatomeen von Schweden und Finnland. Part II, Arraphideae, Brachyraphideae. Kongliga Svenska Vetenskaps-Akademiens Handligar, ser. 4, 4(1):1-158, figs 292-483. |
| Type | | INA card not found. Click here to check this name in the INA website. |
| Collector | | Assessment of record accuracy | likely accurate |