Can a morel mushroom still spread spores after it has been picked?

No, a morel mushroom cannot spread spores after it has been picked. Once harvested, the mushroom's reproductive structures are removed from the mycelium, and the spore release process ceases. Spores are typically released only when the mushroom is alive and fully mature in its natural environment. Therefore, for spore dissemination, the mushroom must remain attached to its mycelial network.