Search for Helianthus floridanus returned 693 results.

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  1. variety: Helianthus giganteus var. oppositifolius Farw.

    Synonym of Helianthus giganteus L.

  2. variety: Helianthus giganteus var. resiniferus Farw.

    Synonym of Helianthus giganteus L.

  3. variety: Helianthus giganteus var. verticillatus Farw.

    Synonym of Helianthus giganteus L.

  4. variety: Helianthus giganteus var. virgatus Farw.

    Synonym of Helianthus giganteus L.

  5. variety: Helianthus giganteus var. crinitus Nutt.

    Synonym of Helianthus giganteus L.

  6. variety: Helianthus giganteus var. subtuberosus Britton

    Synonym of Helianthus giganteus L.

  7. variety: Helianthus nitidus var. camporum Lunell

    Synonym of Helianthus nuttallii subsp. rydbergii (Britton) R.W.Long

  8. variety: Helianthus nitidus var. trifoliatus Lunell

    Synonym of Helianthus nuttallii subsp. rydbergii (Britton) R.W.Long

  9. variety: Helianthus californicus var. mariposianus A.Gray

    Synonym of Helianthus californicus DC.

  10. variety: Helianthus occidentalis var. plantagineus Torr. & A.Gray

    Synonym of Helianthus occidentalis subsp. plantagineus (Torr. & A.Gray) Heiser