[Liverworts of the Cascade Mountains of Oregon and Washington]

Common Liverwort, Umbrella Liverwort

Marchantia polymorpha

Synonyms: Marchantia alpestris, Marchantia aquatica

Common Liverwort, Umbrella Liverwort - Marchantia polymorpha (Synonyms: Marchantia alpestris, Marchantia aquatica) - Common Liverwort, Umbrella Liverwort - Marchantia polymorpha (Synonyms: Marchantia alpestris, Marchantia aquatica)

Common liverworts as seen on the moist banks of numerous cascading streams above FS Road #2329 about a mile or so north of Midway Meadows, Gifford Pinchot National Forest.......July 13, 2018. Note the tongue-like, leafy thalli and the umbrella-like female gametophores.

Common Liverwort, Umbrella Liverwort - Marchantia polymorpha (Synonyms: Marchantia alpestris, Marchantia aquatica)

Common liverwort as seen on moist soils in Bullion Basin, just east of Crystal Mountain Ski Resort, Baker-Snoqualmie National Forest............August 26, 2014.

Umbrella Liverwort: Marchantia polymorpha

Common Liverwort: Marchantia polymorpha as seen along the South Fork Tieton River just downstream from the eastern boundary of the Goat Rocks Wilderness.........June 28, 2013

Paul Slichter