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Showing 1 - 20 of 61 results
  1. Acer pseudoplatanus forma erythrocarpum (Carrière) Pax

    Form, Flowering plant

  2. Acer pseudoplatanus forma purpureum (Loudon) Rehder

    Form, Flowering plant

  3. Acer pseudoplatanus forma variegatum (Weston) Rehder – Variegated Sycamore

    Form, Flowering plant

  4. Actinotaenium colpopelta forma minus

    Form, Alga

  5. Actinotaenium cruciferum forma latius

    Form, Alga

  6. Actinotaenium cucurbitinum forma minus

    Form, Alga

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

    Form, Alga, Terrestrial

  8. Batrachospermum gelatinosum forma spermatoinvolucrum Vis et Sheath, 1998

    Form, Alga, Terrestrial

  9. Bonnemaisonia hamifera f. sporophyte Hariot, 1891

    Form, Alga, Marine

  10. Bonnemaisonia hamifera f. tetrasporophyte Hariot, 1891

    Form, Alga, Marine

  11. Calystegia sepium subsp. sepium forma colorata

    Form, Flowering plant

  12. Calystegia sepium subsp. sepium forma schizoflora

    Form, Flowering plant

  13. Calystegia subsp. sepium forma colorata (Lange) Doerfler

    Form, Flowering plant

  14. Calystegia subsp. sepium forma schizoflora (Druce) Stace

    Form, Flowering plant

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

    Form, Alga, Terrestrial

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

    Form, Alga, Terrestrial

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

    Form, Alga, Terrestrial

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

    Form, Alga, Terrestrial

  19. Cosmarium arctoum forma minor West, 1892

    Form, Alga, Terrestrial

  20. Cosmarium arnellii forma compressa West, 1892

    Form, Alga, Terrestrial