medical plants: milk thistle silybum marianum flower on white background. silybum marianum or cardus marianus, milk

asteraceae background blessed bloom blooming blossom botanical botany cardus closeup cure ecological ecology flora flower flowers green health healthy herb herbaceous herbal herbs isolated leaf liver marian marianum medical medicinal medicine mediterranean milk milkthistle natural nature officinalis pink plant purple silybum silymarin spike thistle thorny white wild wildflower