bidens ferulifolia blooms with yellow flowers in may. berlin, germany

beauty beautiful petal spring asteraceae autumn berlin bidens bloom blooming blossom decoration botany family field flies flora floral flower flowering plants fresh garden genus germany gold green herbaceous sunflower large-flowered tickseed leaf leaves macro natural nature outdoor perennial plant pollen pollinate season species summer yellow ferulifolia blooms flowers may apache beggarticks fern-leaved