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 cloudy alternative autumn background beautiful beauty botany branch brown closeup detail environment field flora flower flowering plant garden grow herb herbal homeopathy landscape macro medicinal natural nature outdoor pure season seed silhouette sky spring stem sun sunny texture white wild winter yellow