I couldn't find anything on them. I would say you can't eat them.
I had a dog that walked around my yard eating mushrooms every year, I don't think she got sick from them but then again she has since died … (
Sorry for Butch. That doxy is amazing! My older dog Bones was on it for 2 days when i noticed an improvement. He has been off it for 2 weeks now and i still am seeing some improvement daily, i have an appt now to have him tested again in 6 months