Search for Helianthus floridanus returned 693 results.

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  1. variety: Helianthus hirsutus var. leoninus (E.Watson) E.J.Palmer & Steyerm.

    Synonym of Helianthus hirsutus Raf.

  2. subspecies: Helianthus nuttallii subsp. rydbergii (Britton) R.W.Long

  3. variety: Helianthus diffusus var. missouriensis (Schwein. ex Nutt.) Appleton

    Synonym of Helianthus pauciflorus subsp. pauciflorus null

  4. variety: Helianthus annuus var. texanus (Heiser) Shinners

    Synonym of Helianthus annuus L.

  5. variety: Helianthus californicus var. parishii (A.Gray) Jeps.

    Synonym of Helianthus nuttallii subsp. parishii (A.Gray) Heiser

  6. variety: Helianthus annuus var. indicus (L.) DC.

    Synonym of Helianthus annuus L.

  7. subspecies: Helianthus giganteus subsp. alienus (E.Watson) R.W.Long

    Synonym of Helianthus giganteus L.

  8. variety: Helianthus × scaberrimus var. subrhomboideus (Rydb.) Farw.

    Synonym of Helianthus pauciflorus subsp. subrhomboideus (Rydb.) O.Spring & E.E.Schill.

  9. variety: Helianthus × laetiflorus var. subrhomboideus (Rydb.) Fernald

    Synonym of Helianthus pauciflorus subsp. subrhomboideus (Rydb.) O.Spring & E.E.Schill.

  10. variety: Helianthus pauciflorus var. subrhomboideus (Rydb.) Cronquist

    Synonym of Helianthus pauciflorus subsp. subrhomboideus (Rydb.) O.Spring & E.E.Schill.