Brook thistle flowers (Cirsium rivulare 'Atropupureum').

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Photo credit: © RACHEL WARNE/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: asteraceae, atropurpureum, biological, biology, botanical, botany, cirsium, compositae, flora, flower, flowering, garden, horticultural, horticulture, nature, ornamental, pink, plant, plants, plume, rivulare, thistle