Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
tle (Ptilostemon casabonae) stock photo
Macro image of a flower.
Silybum marianum or milk thistle purple flower used in medicine isolated transparent background
Milk thistle (Silybum marianum)
Silybum marianum or milk thistle, has been used for thousands of years for a variety of medicinal purposes.
The purple thistle flower photographed in Australia
Thistle flower against a black background
Different flowers of milk thistle buds isolated on a white background. Silybum marianum.
Two purple Blessed Milk Thistle wildflowers amongst tree branches as seen  at South Hills Park in Glendora, California.
colorful prickly flower - vertical
Milk thistle , Silybum marianum, has been used for centuries as an herbal medicine for the treatment of liver disease.
Close up view of a thistle.
Silybum marianum flowers and leaves close up
Cotton Thistle, Onopordum acanthium, sometimes posited as the Scotch Thistle, against a natural green background with copy space.
Wild-growing thistle on green blurred background. Onopordum acanthium (cotton thistle, Scotch thistle, or Scottish thistle) family Asteraceae
Milk thistle with a bee
Milk thistle flowers isolated on a white background. Top view.
Closeup of vibrant colored wildflower in Texas Hill Country
Milk Thistle Flowerhead
Silybum marianum flower close-up.
Burdock flower on a sunny day. Natural wallpaper. Close-up. Selective focus.
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.
Milk thistle flower bud - Latin name - Silybum marianum
Close up view of a bee on a thistle flower
Carduus nutans, nodding thistle in the field
Purple Thistle flower
milk thistle flower isolated on white background
Close-up of artichoke (Cynara scolymus) plant blossoming purple colored, in the end of june, beginning of july in the vegetable garden in a summer sunny day.
Blossom of a milk thistle at the edge of a field against a blue sky. Due to global warming, the plant is increasingly running wild in Germany.
Cebolino allium schoenoprasum
Free Images: "bestof:milk thistle silybum marianum thistle blossom bloom plant spiny prickly flora"
milk-thistle-silybum-marianum-4132.jpg
milk-thistle-silybum-marianum-1389676.jpg
milk-thistle-thistle-prickly-plant-1136260.jpg
silybum-marianum-thistle-prickly-1529399.jpg
thistle-milk-thistle-198237.jpg
milk-thistle-thistle-purple-1556725.jpg
weeds-ground-rocks-rock-nature-59027.jpg
silver-thistle-blossom-bloom-1525509.jpg
silver-thistle-thistle-blossom-200443.jpg
silver-thistle-thistle-blossom-60421.jpg
silver-thistle-thistle-blossom-60422.jpg
silver-thistle-thistle-blossom-60423.jpg
silver-thistle-thistle-blossom-60420.jpg
silver-thistle-thistle-blossom-60431.jpg
silver-thistle-thistle-blossom-60430.jpg
silver-thistle-carlina-acaulis-8922.jpg
silver-thistle-carlina-acaulis-10520.jpg
silver-thistle-carlina-acaulis-10519.jpg
silver-thistle-carlina-acaulis-10518.jpg
silver-thistle-carlina-acaulis-4126.jpg
silver-thistle-carlina-acaulis-8921.jpg
silver-thistle-carlina-acaulis-8920.jpg
silver-thistle-carlina-acaulis-4223.jpg
thistle-mountain-p-plant-flora-1514248.jpg
thistle-flower-pink-flora-plant-201844.jpg
thistle-plant-weed-natural-flora-320543.jpg
thistle-milk-thistle-silybum-200593.jpg
thistle-milk-thistle-silybum-200595.jpg
thistle-milk-thistle-silybum-200598.jpg
thistle-plant-flower-blossom-bloom-1538415.jpg
thistle-plant-flower-blossom-bloom-1538413.jpg
thistle-plant-flower-blossom-bloom-1538412.jpg
thistle-blaudistel-prickly-blossom-905026.jpg
thistle-blaudistel-prickly-blossom-905018.jpg
thistle-blossom-bloom-plant-nature-1661513.jpg
thistle-plant-prickly-452797.jpg
thistle-flower-mountain-flora-plant-1529400.jpg
thistle-bloom-flower-weed-plant-18538.jpg
thistle-silver-thistle-468999.jpg
flower-thistle-plant-nature-940103.jpg
thistle-plant-thorns-flower-nature-413715.jpg
thistle-wildflower-flower-wild-53302.jpg
thistle-silver-thistle-prickly-905016.jpg
thistle-flower-yellow-thistle-bloom-1417654.jpg
thistle-silver-thistle-prickly-904992.jpg
thistle-macro-plant-nature-close-556817.jpg
thistle-nature-flower-plant-weed-405578.jpg
ivory-thistle-thistle-1596237.jpg
ivory-thistle-thistle-1596238.jpg
thistle-nature-flower-plant-weed-405577.jpg
arctium-lappa-burdock-burr-plant-844406.jpg
thistle-plant-close-thistle-flower-1529005.jpg
thistle-blaudistel-leaf-bug-905076.jpg
wool-head-creeping-thistle-flower-186172.jpg
wool-head-creeping-thistle-flower-186174.jpg
wool-head-creeping-thistle-flower-186175.jpg
thistle-plant-nature-wild-flower-1453262.jpg
bee-thistle-macro-flower-prickly-549221.jpg
purple-thistle-berkheya-purpurea-1524816.jpg
flower-flowers-nature-plant-star-243368.jpg
donkey-thistle-cancer-thistle-1596239.jpg
milk-thistle-flower-galilee-plant-676938.jpg
thistle-plant-blossom-bloom-garden-888037.jpg
thistle-plant-blossom-bloom-garden-888038.jpg
thistle-blossom-bloom-prickly-1089373.jpg
thistle-blossom-bloom-plant-flower-1646670.jpg
thistle-hummel-prickly-blossom-1577914.jpg
thistle-thistle-plant-plant-prickly-401668.jpg
thistle-nature-blossom-bloom-237739.jpg
thistle-blossom-bloom-1493217.jpg
flower-thistle-blossom-bloom-1530342.jpg
flower-thistle-blossom-bloom-1530340.jpg
flower-thistle-blossom-bloom-1530341.jpg
flower-thistle-blossom-bloom-1497346.jpg
thistle-flower-blossom-bloom-plant-1628984.jpg
thistle-blaudistel-blossom-bloom-905030.jpg
blossom-bloom-globe-thistle-373848.jpg
thistle-thistles-mariendisteln-169108.jpg
autumn-thistle-spur-blossom-bloom-491592.jpg
thistle-wild-card-blossom-bloom-1525429.jpg
blossom-bloom-blue-globe-thistle-373847.jpg
silybum-marianum-cardus-marianus-848753.jpg
silybum-marianum-cardus-marianus-848752.jpg
silybum-marianum-cardus-marianus-848750.jpg
thistle-prickly-flower-withered-346502.jpg
thistle-plant-flower-blooming-828972.jpg
carduus-acnathoides-855526.jpg
thistle-purple-violet-flower-421520.jpg
thistle-purple-violet-flower-421521.jpg
globe-thistle-composites-blossom-1552737.jpg
globe-thistle-composites-blossom-1552754.jpg
thistle-white-silver-thistle-plant-1672842.jpg
thistle-edeldistel-plant-nature-892307.jpg
thistle-flower-nature-green-plant-1446648.jpg
thistle-blue-flower-garden-plant-54369.jpg
nature-thistle-mary-thistle-violet-858589.jpg
welted-thistle-plant-flower-weed-551558.jpg
off-thistle-carduus-acanthoides-8861.jpg
thistle-flower-plant-bees-nature-1511145.jpg
thistle-flower-plant-bees-nature-1511147.jpg
Terms of Use   Search of the Day