Institute for Biodiversity Science and Sustainability
Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011
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Asterionella gracillima var. ralfsii (W. Smith) Cleve-Euler 1953, p. 77; fig. 401 B i-k
as Asterionella gracillima ‘delta’ ralfsii (W.Sm.) A. Cl.
BasionymAsterionella ralfsii W. Smith 1856
CommentsRank implied, not clearly indicated in text or fig. caption
Published inCleve-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.
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsAsterionella formosa var. ralfsii (W. Smith) Grunow in Van Heurck 1881
Asterionella formosa var. ralfsii (W. Smith) Wolle 1890
Asterionella ralfsii W. Smith 1856