Institute for Biodiversity Science and Sustainability
Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011
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Biddulphia arctica var. quadrangularis (Greville) Boyer 1900, p. 715
as Biddulphia arctica quadrangularis
BasionymTriceratium quadrangulare Greville 1865
StatusValid
CommentsTreated as a variety by Boyer (“the following are considered varieties”)
Published inBoyer, C.S. 1900 [ref. 000151]. The Biddulphoid forms of North American Diatomaceae. Proceedings of the Academy of Natural Sciences of Philadelphia 1900:685-748.
Type     Click here to view INA card. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsAmphitetras quadrangularis (Greville) De Toni 1894
Triceratium arcticum var. quadrangulare (quadrangularis) (Greville) Cleve & Möller 1878
Triceratium formosum f. quadrangularis (Greville) Hustedt 1930
Triceratium quadrangulare Greville 1865
Trigonium formosum f. quadrangularis (Greville) Desikachary & Sreelatha 1989