pinnate scalewort
- kingdom: Plantae
- phylum: Marchantiophyta
- class: Jungermanniopsida
- order: Porellales
- family: Porellaceae
- genus: Porella
- species: Porella pinnata
Halifax
Nova ScotiaOttawa
Owen Sound
Ontario
CanadaAuburn
Town Creek
AlabamaKensington
CaliforniaWilmington
DelawareSanford
FloridaCanton
IllinoisTerre Haute
IndianaConcord
MassachusettsHickory Hills
Lyman
Natchez
Pearlington
MississippiCreve Coeur
Frontenac
Greenville
Hermitage
Houston
MissouriBalfour
Boone
Hendersonville
Snow Hill
Winston-Salem
North CarolinaHemlock Farms
Hometown
Milford
Philadelphia
Pocono Pines
PennsylvaniaMiddlebury
Vermont
United States