sourceTaxonName: Porella platyphylloidea (Schwein.) Lindb.
sourceTaxonPath: Plantae | Marchantiophyta | Jungermanniopsida | Porellales | Porellaceae | Porella | Porella platyphylloidea
targetTaxonName: rocks in damp wooded ravine
localityName: On north slope of Threemile Mountain, Massanutten Mountain