Gutter penny! In these days of heightened awareness of germs, I let it lay.
I think of this as a tulip poplar petal, but that is not probably the proper name for the plant part to a botanist. Which I am not.
I wasn’t only looking down today (so as not to trip). Perfect backlighting on this plastic US flag. It appears to be an all-weather flag, despite that proper flag code/protocol, as I was instructed anyway, means that when the sun goes down, a flag must be lit if outdoors….