sourceTaxonName: Porella navicularis (Lehm. & Lindenb.) Pfeiff.
sourceTaxonPath: Plantae | Marchantiophyta | Jungermanniopsida | Porellales | Porellaceae | Porella | Porella navicularis
targetTaxonName: shaded boulders of lower talus slope in thicket
localityName: Jackass Mountain, Fraser Canyon, just North of Boston Bar