[Liverworts of the Mountains and Deserts of the American Southwest]

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)

What appears to be common liverwort with Coville's lipfern (Myriopteris covillei) in Hornbend Canyon, Anza-Borrego Desert State Park, CA......March 29, 2006.
Paul Slichter