![](http://www.alamy.com/thumbs/6/041AC545-3434-44C1-B21C-64143AF58854/2ACF4JK.jpg)
Yellow starthistle (Centaurea solstitialis) flower. Photographed in Monti Simbruini Regional Park, Apennine Mountains, Italy.
Size: 3455px × 5114px
Photo credit: © BRUNO PETRIGLIA/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 1, angiosperm, angiosperms, annual, apennine, apennines, asteraceae, barnabys, biological, biology, botanical, botany, centaurea, close-, cockspur, compositae, countryside, detail, europe, european, flora, flower, flowering, golden, italian, italy, knapweed, montane, monti, mountains, national, nature, park, plant, plants, prickly, regional, simbruini, single, solstitialis, spike, spikes, spikey, spiky, spine, spines, spiny, st, starthistle, thistle, wild, wildflower, wildflowers, yellow