sourceTaxonName: Porella bolanderi (Austin) Pearson
sourceTaxonPath: Plantae | Marchantiophyta | Jungermanniopsida | Porellales | Porellaceae | Porella | Porella bolanderi
targetTaxonName: vertical rock wall in shade
localityName: Extreme western end of Yosemite Valley, slopes below Pohono Bridge opposite highway 140 toward junction with highway 120