sourceTaxonName: Metzgeria hamata Lindb.
sourceTaxonPath: Plantae | Marchantiophyta | Jungermanniopsida | Metzgeriales | Metzgeriaceae | Metzgeria | Metzgeria hamata
targetTaxonName: sandstone cliff
localityName: Falls of Hills Creek, about 16 km west of Mill Point, Monongahela National Forest