Agaricus magnificus (Fr.) = Amanita rubescens (Gray)
<a href="//commons.wikimedia.org/wiki/Elias_Magnus_Fries" title="Elias Magnus Fries">Elias Magnus Fries</a>
1834
Elias Magnus Fries: „Flora danica”, vol. 1, Editura Ian Hostrup Schultz, Hauniae 1834, T. MMCXLVI