Prosthecium acrocystis
- kingdom: Fungi
- phylum: Ascomycota
- class: Sordariomycetes
- order: Diaporthales
- family: Melanconidaceae
- genus: Prosthecium
- species: Prosthecium acrocystis
Amherst Center- Pelham
- Three Rivers
Massachusetts- Middlebury
Vermont
United States