sourceTaxonName: Porella navicularis (Lehm. & Lindenb.) Pfeiff.
sourceTaxonPath: Plantae | Marchantiophyta | Jungermanniopsida | Porellales | Porellaceae | Porella | Porella navicularis
targetTaxonName: decaying douglas fir (Pseudotsuga m mucronata) log
localityName: Portland, Jackson Park, near U.S. Veteran s Hospital