From left to right: Wig Knapweed (Centaurea phrygia), Brown-rayed Knapweed (Centaurea jacea) and far right Greater Knapwed (Centaurea scabiosa)

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Size: 3600px × 2400px
Photo credit: © Henri Koskinen / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: bract, bracts, brown, brown-ray, brown-rayed, brownray, capitula, centaurea, common, comparison, daisy, differences, dry, family, finland, flowers, greater, hardheads, identification, involucral, jacea, july, knapwed, knapweed, knapweeds, meadow, perennial, phrygia, plant, plants, scabiosa, wig, wild