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Noun: Helianthus giganteus
  1. Very tall American perennial of central and the eastern United States to Canada having edible tuberous roots
    - giant sunflower, tall sunflower, Indian potato

Type of: helianthus, sunflower

Encyclopedia: Helianthus giganteus

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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
helicoid