silybum marianum cardus marianus, milk thistle, blessed milkthistle, marian thistle, mary thistle or scotch thistle dry flowers

silybum marianum cardus marianus milk thistle blessed milkthistle marian mary or scotch dry flowers horizon meadow blue sky landscape detail background silhouette black botany field wild outdoor closeup beautiful garden nature herb flower flora plant sunny herbal yellow day small weathered old cold december foliage frost frosted frozen holiday ice leaves park season snow snowy white winter