Canada Thistle (Cirsium arvense)
Taylor Creek Park, Toronto, ON.
July 16th, 2022. (1267)
Also known as California Thistle, Corn Thistle, Creeping Thistle, Cursed Thistle, Field Thistle, Hard Thistle, Perennial Thistle, Prickly Thistle, Small-flowered Thistle, Stinger-needles, and Way Thistle. It is native to Europe, Western Asia, and Northern Africa and is an invasive species in North America.