Unresolved name

Unresolved name: Kelp, Diatoms, And Allies » Ochrophyte » Diatoms » Lithodesmiales » Lithodesmiaceae » Ditylum » Ditylum brightwellii «

Ditylum brightwellii f. biangulata Hustedt 1930

Ditylum brightwellii biangulata is a form of in the family Lithodesmiaceae.