centaurea solstitialis, yellow star-thistle, golden star thistle, st. barnaby thistle, yellow cockspur

america background beautiful beauty bloom blooming blossom blurred botanical botany bright bud california centaurea cheerful closeup cultivated ecology field flora floral flower green herb inflorescence macro meadow natural nature outdoors plant single solstitialis spiny star starthistle summer thistle thorn thorny weed wild wildflower yellow