Growing in Douglas Fir duff next to fire road. Rather small specimen. Judging by the volva, looks like A. stricta.
a moldy one
I'm not certain that this is a native species, but it was growing with other mushrooms that were.
The Amanitaceae are a family of fungi or mushrooms. The family, also commonly called the amanita family, is in order Agaricales, gilled mushrooms. The family consists primarily of the genus Amanita, but also includes the genera Catatrama and Limacella.