sourceTaxonName: Porella platyphylloidea (Schwein.) Lindb.
sourceTaxonPath: Plantae | Marchantiophyta | Jungermanniopsida | Porellales | Porellaceae | Porella | Porella platyphylloidea
targetTaxonName: moist vertical rock along small stream
localityName: Just behind Fall Hill, 0.75 miles NW of Fredericksburg