![](http://www.alamy.com/thumbs/6/89177C70-E787-4BB2-967D-9FE7AF45DFA8/HMPJNK.jpg)
Purple starthistle and red starthistle (Centaurea calcitrapa), Asteraceae.
Size: 3573px × 5254px
Photo credit: © De Agostini / E. Banfi / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: asteraceae, biology, botany, calcitrapa, centaurea, close-, day, flower, growth, nature, outdoors, people, plant, purple, red, starthistle, starthistle(centaurea, thistle, vertical, wildflower