Seldom seen up here this year.
Dozens of these congregating on a small flower patch; along with buckeyes, west coast ladies, mylitta crescents, purplish coppers, grey hairstreaks and common checkered skippers.
Groups of 5-10 would form little mobs fluttering frantically in a tight radius for a good part of a minute before disbursing.
Mystery oak gall, soft and spongy, on leather oak. Pepperwood Preserve near Dwight Center.
about 20 feet tall. at first I thought it was a toyon but the fruit isn't growing in clusters like toyon.