sourceTaxonName: Riccia nigrella DC.
sourceTaxonPath: Plantae | Marchantiophyta | Marchantiopsida | Marchantiales | Ricciaceae | Riccia | Riccia nigrella
targetTaxonName: gravelly soil around boulders
localityName: Kernville Road, about 5.3 miles north of Kernville; east side of road