WoRMS source details
Petersen, J.B. (1935). Studies on the Biology and Taxonomy of Soil Algae. Dansk Botanisk Arkiv, 8(9): 183
264190
Petersen, J.B.
1935
Studies on the Biology and Taxonomy of Soil Algae.
Dansk Botanisk Arkiv
8(9): 183
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Date
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Navicula gibbula var. terrestris (Petersen) Petersen, 1935 accepted as Navicula gibbula f. gibbula Cleve, 1894 (new combination reference)
Pinnularia silvatica J.B.Petersen, 1935 (original description)
Pinnularia silvatica J.B.Petersen, 1935 (original description)