sourceTaxonName: Gackstroemia Trevis.
sourceTaxonPath: Plantae | Marchantiophyta | Jungermanniopsida | Porellales | Lepidolaenaceae | Gackstroemia
targetTaxonName: boulder of seepage area.
localityName: along SW shore of Canal Gabriel, opposite Punta Okey, near mouth of Angostura Gabriel where glacial melt forms small waterfalls