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Showing 921 - 940 of 1154 results

  1. Staurastrum ophiura P.Lundell

    Species, Alga, Terrestrial

  2. Staurastrum ophiura var. cambricum W. et G.S.West

    Variety, Alga, Terrestrial

  3. Staurastrum orbiculare Ralfs

    Species, Alga, Terrestrial

  4. Staurastrum orbiculare ralfsii major (West) West et G.S.West, 1912

    Form, Alga, Terrestrial

  5. Staurastrum orbiculare var. depressum J. Roy et Bisset, 1886

    Variety, Alga, Terrestrial

  6. Staurastrum orbiculare var. extensum Nordst.

    Variety, Alga, Terrestrial

  7. Staurastrum orbiculare var. hibernicum (West) West et G.S.West, 1912

    Variety, Alga, Terrestrial

  8. Staurastrum orbiculare var. ralfsii West et G.S.West, 1912

    Variety, Alga, Terrestrial

  9. Staurastrum oxyacanthum W.Archer

    Species, Alga, Terrestrial

  10. Staurastrum oxyacanthum var. polycanthum Nordst.

    Variety, Alga, Terrestrial

  11. Staurastrum paradoxum Ralfs

    Species, Alga, Terrestrial

  12. Staurastrum paxilliferum W. et G.S.West

    Species, Alga, Terrestrial

  13. Staurastrum pelagicum W. et G.S.West

    Species, Alga, Terrestrial

  14. Staurastrum pendulum Nygaard

    Species, Alga, Terrestrial

  15. Staurastrum pendulum var. pinguiforme Croasdale

    Variety, Alga, Terrestrial

  16. Staurastrum picum W. et G.S.West

    Species, Alga, Terrestrial

  17. Staurastrum pileolatum Ralfs

    Species, Alga, Terrestrial

  18. Staurastrum pileolatum var. cristatum Lütkem.

    Variety, Alga, Terrestrial

  19. Staurastrum pilosellum W. et G.S.West

    Species, Alga, Terrestrial

  20. Staurastrum pilosum (Nägeli) W.Archer

    Species, Alga, Terrestrial