Porella platyphylloidea
- kingdom: Plantae
- phylum: Marchantiophyta
- class: Jungermanniopsida
- order: Porellales
- family: Porellaceae
- genus: Porella
- species: Porella platyphylloidea
La Tuque
Saint-Léonard
Waterloo
Quebec
Canada
Hot Springs National Park
Arkansas
Marianna
Florida
Bloomington
Corydon
Richmond
Tri-Lakes
Indiana
Irvine
Kentucky
Auburn
Bristol
Farmington
Hebron
Lewiston
Maine
Ann Arbor
Michigan
Natchez
Pearlington
Mississippi
Creve Coeur
Frontenac
Hermitage
Osceola
Missouri
Balfour
Boone
Hendersonville
Sparta
Winston-Salem
North Carolina
Columbus
Hillsboro
Springfield
Ohio
Jay
Oklahoma
Media
Philadelphia
State College
Pennsylvania
Providence
Rhode Island
Dayton
Tennessee
Bull Run Mountain Estates
Fairfax
Marion
Virginia
Washington, D. C.
Washington, D.C.
United States