milk thistle flower

argentina asteraceae asteridae background bariloche biodiversity biological biology blessed blest bloom blooming botanic cardo cardus closeup diversity ecological ecosystems environment essences exotic floral flower flowering flowers foreground fragrances green greenish healthful healthy herbaceous herbal herbs homeopathic magnoliopsida mariano marianum marianus medicinal mediterranean milk natural naturalism naturalist nature naturophatic organic organs ornamental patagonia pink planet plants prickly purple red remedies reproductive rocks saint scotch silybum silymarin species spiky spring stamens sustainably thistle vegetative wholesome wild wildflowers