sourceTaxonName: Porella pinnata L.
sourceTaxonPath: Plantae | Marchantiophyta | Jungermanniopsida | Porellales | Porellaceae | Porella | Porella pinnata
targetTaxonName: rock submerged at edge of river
localityName: Gorge of Bear River, about 0.5 miles above flume, on Schuster Tract