I think it's pollen.
Fields of yellow flowers (or pollen giving the illusion of flowers) make me smile....:)
Looks like it could be here in New England.
I left a little something for you on my Urbanity blog!
-->Inspired by Lora, I created a BeachUrbanity page as well. I would love if you linked up. ~debhttp://beachurbanity.blogspot.com/