Porothamnium bigelovii
- kingdom: Plantae
- phylum: Bryophyta
- class: Bryopsida
- order: Leucodontales
- family: Neckeraceae
- genus: Porothamnium
- species: Porothamnium bigelovii
Chilliwack
Langford
British Columbia
CanadaFelton
Ladera
Sacramento
Yosemite Valley
California
United States