The shock of seeing a stinkhorn is nothing compared to the moment you smell one. As soon as the mushroom reaches maturity, it releases a foul odor that many describe as a mix of rotting meat, sewage, and decomposing animals. This unpleasant scent is not an accident—it’s a survival strategy.

Unlike many mushroom species that rely on wind to spread their spores, stinkhorns use insects. The slimy, dark cap at the top of the mushroom is coated with a substance called gleba, which contains both spores and the unmistakable smell. Flies, beetles, and other scavenging insects are attracted to the scent, land on the cap, and unintentionally carry the spores with them as they fly away. In other words, the stinkhorn’s revolting odor is actually a sophisticated biological method of reproduction.

A Terrifying Appearance With Useful Ecological Roles

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