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Thistle, close-up.
Silybum marianum herbal remedy. Pink milk thistle flowers, close up.
Milk Thistle Flower
Thistle flower against a black background
Purple burdock bloom macro shot . Purple nature background . Selective focus
Common burdock (Arctium minus) with spiky green burs and purple flowers.
Delicate pink prickly thistle flower in bloom close-up with a green blurred background. Copy space.
close-up of purple thistle in Spain from benidorm
The flower of a thistle growing on a summer meadow.
The Elk Thistle (Cirsium eatonii) is a thistle native to Jackson Hole in Wyoming. As its name implies, elk feed on this plant. It is also called Everts Thistle after Truman Everts, a member of the 1870 Washburn–Langford–Doane Expedition, who explored the area that later became Yellowstone National Park.  Everts became lost and survived for a month by eating the elk thistle.  This elk thistle in bloom was photographed at Oxbow Bend in Grand Teton National Park near Jackson, Wyoming, USA.
The greater burdock is a medicinal plant. It has wound-healing, diuretic and diaphoretic properties.
Field thistle.
Thistle flower over white background, closeup shot
Bright purple florets emerge from spiny green heads of Common Burdock (Arctium minus), a wild plant with clinging burrs.
Wild burdock flower, a wild plant, North China
Close up view of a bee on a thistle flower
The beautiful prickly purple thistle growing in the meadow
Close-up of a delicate light purple flower in full bloom with a blurred green background.
Close up of the Jurinea mollis flower. In Italian it's called cardo del Carso
Thistle close up
branch of flowering burdock on the background of nature
Flowering Milk Thistle (Silybum marianum). Also known as Marian's Thistle, St. Mary's Thistle, Holy Thistle, and Blessed Thistle. Historically used as a medicinal herb. An invasive species in many areas.
Macro photograph capturing the intricate details of a Burdock flower in exquisite close-up, showcasing the beauty and texture of this unique bloom
Close up view of a thistle flower
close up view of a purple blossom of horse-knops. macrophotography
Vivid purple blooms of Common Burdock (Arctium minus) emerging from round, spiny green bracts in bright sunlight.
Isolated scottish thistle blooming in the sun. Soft green barckground
Purple allium flower bloom
Purple flower and green blurred background with a nice bokeh. Close up image with a large copy space.
Cotton Thistle, Onopordum acanthium, sometimes posited as the Scotch Thistle, against a natural green background with copy space.
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