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Showing 1 - 20 of 33 results

  1. Actinotaenium colpopelta forma minus

    Form, Alga

  2. Actinotaenium cruciferum forma latius

    Form, Alga

  3. Actinotaenium cucurbitinum forma minus

    Form, Alga

  4. Actinotaenium silvae-nigrae forma parallelum (Willi Krieg.) Kossinsk., 1960

    Form, Alga, Terrestrial

  5. Closterium abruptum forma nilssonii (Borge) Brook et D.B. Will.

    Form, Alga, Terrestrial

  6. Closterium baillyanum forma asperulatum (West et G.S.West) Irénée-Marie, 1954

    Form, Alga, Terrestrial

  7. Closterium jenneri forma cynthia (De Not.) Brook et D.B. Will., 2003

    Form, Alga, Terrestrial

  8. Closterium juncidum forma robustius (Lobik) Brook et D.B. Will., 2003

    Form, Alga, Terrestrial

  9. Cosmarium arctoum forma minor West, 1892

    Form, Alga, Terrestrial

  10. Cosmarium arnellii forma compressa West, 1892

    Form, Alga, Terrestrial

  11. Cosmarium arnellii forma subrotundatum West, 1892

    Form, Alga, Terrestrial

  12. Cosmarium bipunctatum forma subrectangularis West et G.S.West, 1908

    Form, Alga, Terrestrial

  13. Cosmarium elegantissimum forma minor West, 1892

    Form, Alga, Terrestrial

  14. Cosmarium isthmium forma hibernica West, 1892

    Form, Alga, Terrestrial

  15. Cosmarium margaritiferum forma subrotundatum West et G.S.West

    Form, Alga, Terrestrial

  16. Cosmarium phaseolus forma minus Boldt, 1885

    Form, Alga, Terrestrial

  17. Cosmarium protruberans forma padulosa West et G.S.West, 1908

    Form, Alga, Terrestrial

  18. Cosmarium quadrifarium forma polyticha (West) West et G.S.West, 1908

    Form, Alga, Terrestrial

  19. Cosmarium tumidum forma subrectangulare West et G.S.West, 1905

    Form, Alga, Terrestrial

  20. Micrasterias rotata forma major West, 1892

    Form, Alga, Terrestrial