![](http://www.alamy.com/thumbs/6/7C239194-C5F0-4DBC-B1E5-9B7CAA3C2F93/K0M274.jpg)
Giant ironweed (Vernonia arkansana syn. Vernonia crinita)
Size: 4576px × 3056px
Photo credit: © Heinz Hauser / botanikfoto / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: arkansana, asteraceae, autumn, autumnal, compositae, crinita, fall, flora, flower, flowering, flowers, giant, horizontal, ironweed, part, parts, perennial, perennials, plant, plants, purple, species, vernonia