Silva Center for Phycological Documentation: Index Nominum Algarum

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Biddulphia rhombus f. trigona (Cleve ex Van Heurck) Hustedt
Rabenhorst's Krypt.-Fl. Deutschland 7(1): 843, fig. 498. 1930.

Basionym: See Biddulphia rhombus var. trigona Cleve ex Van Heurck 1882
[Biddulphia rhombus var. trigona not explicitly cited; possibly to be treated as new species: "Unterscheidet sich von der Art lediglich durch die dreieckige Valvarebene und entsprechend geformte Schalen"]

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HUSTEDT, Friedrich
1927-1930
Die Kieselalgen Deutschlands
Rabenhorst's Krypt.-Fl. Deutschland
7{1}: XII + 1-920, 542 figs.
cardnote: Pp. 1-272=Mar 1927; 273-464=Jan 1928; 465-608=Jan 1929; 609-784=Jan 1930; 785-907=Nov 1930
Taxa in INA: 69 keyboarded  p

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