Guide
Poisonous mushrooms: learn the killers first
The survival manual is blunt: do not eat mushrooms in a survival situation. There is no taste test or folk rule that tells a safe mushroom from a deadly one. What you can learn is how to spot the few that cause most deaths, so you leave them alone and keep children and pets away.

The deadliest group: Amanitas
Most mushroom deaths in the US come from Amanita mushrooms such as the death cap and the destroying angel. Look for three things together: white gills under the cap, a skirt-like ring on the stem, and a cup or sac around the base of the stem. The cup is often underground, so it gets missed when someone picks the mushroom.
Myths that kill
- Peeling the cap, cooking, drying or boiling does not make a poisonous mushroom safe.
- Animals eating a mushroom does not mean people can.
- A pleasant taste or smell means nothing. Death cap victims have said it tasted good.
- Feeling better a day after eating one is not the end. With death caps it can come before liver failure.
Mushroom pages
Learn the three most searched poisonous mushrooms in the US first.
The free app reads your photo, names the likely match, shows its look-alikes, and tells you what has been seen near your ZIP code.
Sources
- US Army Survival Manual, page 128
- CDC MMWR: Amanita phalloides poisonings, Northern California, December 2016
Written in our own words from these public sources.




