Winter rain is great for thirsty soil, happy trees, and that gorgeous greenery. But it’s also the time when mushrooms pop up overnight. In Alameda (and the wider Bay Area), a few of those mushrooms are not just “don’t touch” dangerous, but genuinely life-threatening for people and pets. California health officials have reported a major spike in severe poisonings tied to wild mushrooms this season, including deaths and liver transplants. If you’re new to the area, a dog-walker, a backyard cat household, or you have curious kids who love the wonders of the outdoors, this is an important heads-up. Why You’re Seeing More Mushrooms Right Now Many toxic mushrooms thrive in moist, shady environments, especially where tree roots hold moisture. In the East