Flowers Bloom in October: Yellow wildflowers
Bitter sneezeweed
Broomweed
Brown-eyed susan
Camphor weed
Common evening primrose
Downy agrimony
Downy goldenrod
Gray goldenrod
Indian mustard
Jerusalem artichoke
Late goldenrod
Missouri goldenrod
Riddell ragwort
Rigid goldenrod
Showy goldenrod
Spanish needles
Spiny sowthistle
Velvetleaf
Viscid euthamia
Willow-leaf sunflower
Woollycup buckwheat