Bibliographic Detail
Czarnecki, D.B. & Cawley, E.T., 1997
Reference:
Czarnecki, D.B. & Cawley, E.T. (1997). A new species of Pinnularia (Pinnulariaceae) from iron rich, highly acidic strip-mined coal pits of south-central Iowa. Proc. Acad. Nat. Sci. Philadelphia 147: 111-117, 4 fig., 1 table.