Cotton thistle (Onopordum acanthium) flower.

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Size: 3418px × 5116px
Photo credit: © JANE SUGARMAN/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: acanthium, angiosperm, angiosperms, asteraceae, botanical, botany, britain, british, close-, compositae, cotton, flower, horticultural, horticulture, kingdom, nature, onopordum, plant, scotch, single, thistle, uk, united