sourceTaxonName: Marchantiophyta Stotler & Crand.-Stotl.
sourceTaxonPath: Plantae | Marchantiophyta
targetTaxonName: humus in tree fern woods
localityName: Yungas de San Mateo on slope S of Rio Chua Kkollo near where the trail from El Empalme to San Mateo crosses it, 25 km NW of Comarapa.