Jack-o-lantern mushrooms are poisonous, Missouri experts say | The Kansas City Star
Glow-in-the-dark mushrooms? Spotlight on Eastern jack-o-lantern - Virginia Outdoors Foundation
Omphalotus olearius - Wikipedia
Safety in Numbers — Alan Muskat
Omphalotus olearius (The Jack O'Lantern Mushroom)
Jack-o-Lantern Mushroom | Mountain Lake Biological Station, U.Va.
Omphalotus illudens, also called jack-o'-lantern mushroom | RECOIL OFFGRID
Piscataqua Landscaping and Tree Service - Meet the Jack O'Lantern Mushroom! (Also known as Omphalotus olearius.) This fungus grows around oak trees, but generally indicates that the tree is in poor health.