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2 items found (Showing 1 - 2)
  1. Vernonia Vernonia galamensis

    Vernonia, Ironweed

    This oilseed plant originated from eastern Africa. Vernonia is grown in tropical locations that are within 20º of the equator because better seed is produced from flowers under short day conditions.
  2. Sunflower Helianthus annuus

    Sunflower

    Sunflowers are tall showy, usually yellow flowers grown for their seeds. The flower head is composed of the showy perimeter ray flowers and the inner disc florets which produce the seeds. As well as being an ornamental plant that attracts pollinators, sunflower seeds are pressed for oil or used...

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