pink flower of a thistle (cirsium), thorny perennial, usually considered a weed

thistle flower pink thorny perennial weed bloom blossom plant flora nature food insects goldfinch park meadow prickly cirsium botany growth thorn purple remedy wild spiny blooming detail symbol scotch vitality spike floral inflorescence wildflower spear herbal medicine uncultivated environment head season outdoors day nobody usually considered but for various birds like green background copy space selected focus