crenulated flapwort
- kingdom: Plantae
- phylum: Marchantiophyta
- class: Jungermanniopsida
- order: Jungermanniales
- family: Jungermanniaceae
- genus: Jungermannia
- species: Jungermannia gracillima
Ebensee
Losenstein
Upper Austria
AustriaMartelange
Wallonia
Belgium- France
Dasburg
Rheinland-Pfalz
GermanyRoche
England
United KingdomAuburn
AlabamaEureka
Myrtletown
CaliforniaGainesville
GeorgiaCanton
IllinoisOcean Springs
MississippiHighlands
New JerseyWashington, D. C.
Washington, D.C.
United States