Sunflowers -LRB- Helianthus annuus -RRB- are annual plants native to the LOCATION@1 , that possess a large inflorescence -LRB- flowering head -RRB- .

The sunflower -LRB- Helianthus annuus -RRB- is an annual plant in the family Asteraceae , with a large flower head -LRB- inflorescence -RRB- .
