Pyrenula septicollaris
- kingdom: Fungi
- phylum: Ascomycota
- class: Eurotiomycetes
- order: Pyrenulales
- family: Pyrenulaceae
- genus: Pyrenula
- species: Pyrenula septicollaris
Oranjestad
Sint Eustatius
BQCaruaru
Pernambuco
BrazilCacao
Quebradillas
Puerto RicoGardere
Louisiana
United States