The striations on the margin are deep and distinct, as in the Orange Amanita.
To see the striations clearly, the high power will be needed.
Striations such as are made by a gritstone show on the surface.
Striations on shell give it a radiated appearance when magnified.
The colors are obscure, but the striations on the calyculus are violet-tinted, and the reds perhaps predominate ...