sunflower, helianthus

acid alabama angle annuals annuus artichoke asteraceae bucculatricidae caducous capitula cosmetic domesticated facing fibonacci flower flowers food frying georgia gogh golden heads heartshaped helianthus heliotropism jaundiced jerusalem larva leaves lepidoptera meal monounsaturated mufa nonvolatile numbers often oil oleic ovate pappus phytoremediation plantation polyunsaturated poultry pufa radionuclide ray seed silviculture sticky sun sunflower sunflowers temperate tennessee tracking van xanthous yellow