Description: English: close up image of Viola pedatifida PRAIRIE VIOLET at the James Woodworth Prairie Preserve - showing a single flower at full bloom, front view, detailing the dark purple 'nectar trails' that guide insects into the throat of the flower. This species is featured in the book Abundant Splendor: Wildflowers of the Tall Grass Prairie, which is now available for purchase. Contact frank@black-sweater-art.com for more information. Date: 7 May 2007, 09:49:45. Source: https://www.flickr.com/photos/gmayfield10/5365315622/. Author: Frank Mayfield.