Marchantia polymorpha L.
Plantae | Marchantiophyta | Marchantiopsida | Marchantiales | Marchantiaceae | Marchantia | Marchantia polymorpha
granitic rockslab with soil
Yosemite National Park: South Fork of the Tuolomne River, just above the "cascades and falls" about 1 mile above Carlon Picnic Area