seeds of milk thistle are ready to scatter in wind. bangs with villi for easy seed dispersal

background flower summer nature spring white beauty garden green leaves plant growth beautiful natural dandelion botany season seed stem meadow wind pollen seeds edible weed blossom buds flora asteraceae macro seasons parachute nitrogen outdoor spines angiosperms thistle spikes prickles common dissolve closeup detail fluff spear dispersal medicinal hidden head milk ready scatter wind bangs villi easy