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Showing 1 - 11 of 11 results

  1. Helianthus angustifolius L. – Swamp Sunflower

    Species, Flowering plant

  2. Helianthus argophyllus Torr. & A. Gray – Silver-leaf Sunflower

    Species, Flowering plant

  3. Helianthus bolanderi A. Gray – Bolander's Sunflower

    Species, Flowering plant

  4. Helianthus debilis Nutt.

    Species, Flowering plant

  5. Helianthus decapetalus L. – Thin-leaved Sunflower

    Species, Flowering plant

  6. Helianthus divaricatus L. – Rough Sunflower

    Species, Flowering plant

  7. Helianthus hirsutus Raf. – Bristly Sunflower

    Species, Flowering plant

  8. Helianthus maximilianii Schrad. – Maximilian's Sunflower

    Species, Flowering plant

  9. Helianthus rigidus (Cass.) Desf.

    Species, Flowering plant

  10. Helianthus rigidus x tuberosus

    Species hybrid, Flowering plant

  11. Helianthus strumosus L. – Pale-leaved Sunflower

    Species, Flowering plant

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