cross-posted from: https://lemmy.world/post/39826218
California officials are warning foragers after an outbreak of poisoning linked to wild mushrooms that has killed one adult and caused severe liver damage in several patients, including children.
The state poison control system has identified 21 cases of amatoxin poisoning, likely caused by death cap mushrooms, the health department said Friday. The toxic wild mushrooms are often mistaken for edible ones because of their appearance and taste.
“Death cap mushrooms contain potentially deadly toxins that can lead to liver failure,” Erica Pan, director of the California Department of Public Health, said in a statement. “Because the death cap can easily be mistaken for edible safe mushrooms, we advise the public not to forage for wild mushrooms at all during this high-risk season.”


A sudden uptick like this makes me think that AI photo ID apps may be to blame. They’re nortoriously bad at identifying mushrooms partially because it’s impossible to ID many mushrooms from a single photo which is unlikely to show all the features needed.
If you are using an app that gives you a little AI blurb the language/tone it uses makes it sound like there can be no mistake. For some people that’s all they need. Last week I saw someone post about how grok had “definitively” ID’d this person’s mushroom as Pluteus cervinus from one photo. It was very clearly Hypholoma fasciculare.