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Showing 1 - 20 of 34 results
  1. Brachysira brebissonii form thermalis (Grunow in Van Heurck) R. Ross in B. Hartley, 1986

    Form, Diatom

  2. Brachysira zellensis form difficilis (Grunow in Van Heurck) P.B. Hamilton, 1992

    Form, Diatom

  3. Caloneis silicula form peisonis (Grunow) Krammer, 1985

    Form, Diatom

  4. Cavinula cocconeiformis form parva

    Form, Diatom

  5. Craticula halophila form robusta (Hust.) Czarn., 1994

    Form, Diatom

  6. Craticula halophila form tenuirostris (Hust.) Czarn., 1994

    Form, Diatom

  7. Diatomella balfouriana form constricta Krasske ex Hust., 1930

    Form, Diatom

  8. Diploneis subconstricta fo. alpina (Meist.) A. Cleve-Euler, 1953

    Form, Diatom

  9. Frustulia rhomboides fo. capitata (Mayer) Hustedt, 1930

    Form, Diatom

  10. Frustulia rhomboides form undulata Hust., 1930

    Form, Diatom

  11. Frustulia rhomboides var. saxonica fo. undulata Hustedt, 1930

    Form, Diatom

  12. Luticola mutica form gibbosa

    Form, Diatom

  13. Luticola mutica form intermedia

    Form, Diatom

  14. Navicula approximata form morei Hust., 1964

    Form, Diatom

  15. Navicula cocconeiformis form parva McCall, 1933

    Form, Diatom

  16. Navicula cryptocephala form terrestris J.W.G. Lund, 1946

    Form, Diatom

  17. Navicula digitoradiata form linearis Hust., 1939

    Form, Diatom

  18. Navicula latissima f. latissima Gregory, 1856

    Form, Diatom, Marine

  19. Navicula mutica form gibbosa McCall, 1933

    Form, Diatom

  20. Navicula mutica form intermedia Hust., 1966

    Form, Diatom