The bird probably dropped this plant into our yard.
The dried seed head looks rather like an old mop.
When I opened them, I found these.
What do you think? Are they the seeds?
Just to be sure, this is a photograph of the seeds of this plant by Jose Hernandez (hosted by the USDA-NRCS PLANTS Database).
Do you recognize what plant these seeds are from? If you choose to, please leave a comment with your ideas.
New mystery seeds and Seed of the Week answers are posted on Tuesdays.