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Noun: Helianthus annuus
  1. Annual sunflower grown for silage and for its seeds which are a source of oil; common throughout United States and much of North America
    - common sunflower, mirasol

Type of: helianthus, sunflower

Encyclopedia: Helianthus annuus

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Heleodytes
heli-
heliac
heliacal
Heliamphora
helianthemum
Helianthemum canadense
Helianthemum scoparium
helianthus
Helianthus angustifolius
Helianthus annuus
Helianthus giganteus
Helianthus laetiflorus
Helianthus maximilianii
Helianthus petiolaris
Helianthus tuberosus
helical
Helichrysum
Helichrysum bracteatum
Helichrysum secundiflorum
Helicidae