hoary vervain , silvery scurf pea, and wild anise . Orange flowers include daylilies, Turk’s cap lilies, Michigan lilies, and blackberry lilies.  Composite flowers ( sunflowers ) include grey-headed coneflowers, cup plant , rosinweed, black-eyed Susans, and prairie coneflower.  Other yellow flowers include wild senna, smooth wild lettuce, evening primrose ,