Helvella lacunosa
- kingdom: Fungi
- phylum: Ascomycota
- class: Pezizomycetes
- order: Pezizales
- family: Helvellaceae
- genus: Helvella
- species: Helvella lacunosa
Alvaro Obregón
Magdalena Contreras
Mexico City
Mexico
Carmel-by-the-Sea
Del Monte Forest
California
Aspen
Breckenridge
Sheridan
Colorado
Altamonte Springs
Fern Park
Florida
Lake Geneva
Wisconsin
United States
Smithers