An app called "Seek" says it could be related to golden saxifrages but it is missing the yellow part from what I can tell. Whatever it is, it's perennial and not something we planted, but the deer are wearing it out. Growing in a hayfield.
Agreed, I've killed afternoon gobblers with a walmart sack full of that stuff in their crawYes, buttercup. I have trouble with in in 1 particular plot. My deer don't seem to like it, but turkeys love the tiny yellow flowers it puts on in the spring.