A weed that looks like a flower but comes out like a dandilion

Question

There is a weed in my garden, and the bud looks like a flower, but when it comes out it is seeds like a Taraxacum Erythrospermum plant.
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Answer 1

It's Common Groundsel (Senecio vulgaris). It's found pretty much throughout the eastern US, is a non-native, and is considered a weed.