I came across this 8-headed beast in my yard the other day, and I have to be honest - it scared me. It might be a little difficult to see in this particular shot, but you're looking at a super-wide dandelion flower stalk with a collection of at least 8 buds... all on a single stem!
Here's a better shot of just the stem (after I picked it):
I'd never seen such a thing. I wonder if this is the future of mutant yard weeds.