Search for Helianthus resinosus returned 596 results.

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  1. variety: Helianthus nitidus var. trifoliatus Lunell

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

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

    Synonym of Helianthus californicus DC.

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

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

  4. variety: Helianthus petiolaris var. integrifolius Cockerell

    Synonym of Helianthus petiolaris subsp. petiolaris null

  5. variety: Helianthus petiolaris var. phenax Cockerell

    Synonym of Helianthus petiolaris subsp. petiolaris null

  6. subspecies: Helianthus petiolaris subsp. petiolaris

  7. form: Helianthus giganteus f. verticillatus Lakela

    Synonym of Helianthus nuttallii subsp. nuttallii null

  8. form: Helianthus nuttallii f. verticillatus B.Boivin

    Synonym of Helianthus nuttallii subsp. nuttallii null

  9. subspecies: Helianthus nuttallii subsp. canadensis R.W.Long

    Synonym of Helianthus nuttallii subsp. nuttallii null

  10. variety: Helianthus giganteus var. utahensis D.C.Eaton

    Synonym of Helianthus nuttallii subsp. nuttallii null