Inmoritus

Inmoritus is the proper name for a type of fungus that is more commonly referred to as Jacker's Sprout. It is tricky to identify because it manifests as capped mushrooms with different colors, usually bright or dull red or orange.
In all of its forms it emits spores that attack the nervous system of most creatures who breath them in. The Immediate symptom is exhaustian as the body fights off the infection. Prolonged or concentrated exposure can result in the devlopment of corniscepts colonies inside the body. These colonies hijack the nervous system, take over the host body, and use it to spread spores further.