close-up: a bunch of spiny plumeless thistle purple flowers

thistle plumeless thistles welted spiny carduus cirsium arvense creeping canada puffball pappusclad fruits seedhead field lettuce hell california corn cursed green hard perennial prickly smallflowered stingerneedles isolated closeup background calendar poster postcard flora natural nature love romantic biology garden yard botany blossom yellow beauty sweet spring summer season esthetic joy efflorescence close-up: bunch purple flowers dry captured sidewise