genus helianthus definition

  • noun:
    • genus of tall erect or branched US yearly or perennial natural herbs with showy blossoms: sunflowers
    • genus of tall erect or branched United states yearly or perennial herbs with showy plants: sunflowers
    • genus of high erect or branched US annual or perennial herbs with showy plants: sunflowers
    • genus of tall erect or branched US yearly or perennial natural herbs with showy plants: sunflowers

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  • Hypernym for "genus helianthus"
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