sourceTaxonName: Preissia quadrata (Scop.) Nees
sourceTaxonPath: Plantae | Marchantiophyta | Marchantiopsida | Marchantiales | Marchantiaceae | Preissia | Preissia quadrata
targetTaxonName: CA-rich boulders in river bed
localityName: Conway, Bear River valley, Conway, about 1 mile from junction with Deerfield River