My “Picture This” called it Brown Knapweed, first. Then it called it Stokes Aster. Then it called it Texas Thistle. I dont believe it is an aster or the thistle. Maybe a knapweed? Never seen one before.
The Centaurea genus is the same genus for knapweed - also listed for American Basket Flower. Not sure which genus is current. I agree - looks like it.
Thanks