A Bee Is Perching On A Bidens Alba Flower | Natural Photograph

A Bee Is Perching On A Bidens Alba Flower. Bidens alba, which belongs to the family Asteraceae, is most commonly known as shepherd`s needles, beggarticks, Spanish needles or butterfly needles. Bidens means two- toothed, describing the two projections found at the top of the seeds, and alba refers to the white ray florets