Four people have died and three others have required liver transplants after eating the aptly named death cap mushroom that is proliferating in California following a rainy winter.

The California Department of Public Health is urging people to avoid mushroom foraging altogether this year because death cap mushrooms are easily confused with safe, edible varieties.

Since Nov. 18 there have been more than three dozen cases of death cap poisonings reported, including the four deaths and three liver transplants, according to the health department. Many who sought medical attention suffered from rapidly evolving acute liver injury and liver failure. Several patients required admission to an intensive care unit. They have ranged in age from 19 months to 67 years old.

The death cap is one of the most poisonous mushrooms in the world and is part of a small group of mushrooms containing amatoxins, which are highly potent compounds causing 90% of fatal mushroom poisonings globally. They are in city parks and in forests, often under oak trees.

  • CmdrShepard49@sh.itjust.works
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    1 day ago

    I always assumed people did this to find psychedelic mushrooms because why the fuck would you hike miles into nowhere to find a food item with virtually no taste that could kill you if you guess wrong or leave you lost in a forest?

    • captainlezbian@lemmy.world
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      7 hours ago

      Psychedelic mushrooms are really cheap and easy to grow yourself. Some people hunt them, and sometimes it’s because they don’t know that. But from what I can tell regardless of the kind of mushrooms the real purpose is to hike miles into nowhere with a fun activity that might leave you a bit lost. It’s why it sounds appealing to me at least. A nice long hike getting a tasty treat to cook up in some risotto or pasta

    • dylanmorgan@slrpnk.net
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      1 day ago

      There are some species of culinary mushrooms that simply cannot be cultivated artificially. My understanding is that like any specialized knowledge, distinctions between safe and not safe are much easier once you’ve been doing it for a while.

      • Echo Dot@feddit.uk
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        14 hours ago

        Wait how does that work? Can’t you just reproduce the conditions the mushroom requires in an aquarium or something. I can’t see how it’s impossible to cultivate something, like how would it know?

        • dylanmorgan@slrpnk.net
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          10 hours ago

          I am not a mycologist or mushroom farmer, but my understanding is that there are either known aspects of the growing environment that cannot be replicated, or more often there is some unknown factor that is missing.

          Keep in mind that while some mushrooms or other fungi (think truffles) command high prices per piece, that value is typically due to rarity. The cost of researching and experimenting to find a way to cultivate them would be difficult to recoup when price crashes due to increased supply.