Pyrenula microcarpa
- kingdom: Fungi
- phylum: Ascomycota
- class: Eurotiomycetes
- order: Pyrenulales
- family: Pyrenulaceae
- genus: Pyrenula
- species: Pyrenula microcarpa
- The Bottom
Saba- Oranjestad
Sint Eustatius
BQ- Volcano
Hawaii- Ponchatoula
Louisiana- Buxton
- Cape Carteret
- Cedar Point
- Lake Waccamaw
- Pine Knoll Shores
North Carolina- Awendaw
South Carolina- Galveston
Texas
United States