Bathelium flavostiolatum
Bathelium flavostiolatum is a species of corticolous lichen in the family Trypetheliaceae. Found in Bolivia, it was formally described as a new species in 2016 by lichenologists Adam Flakus and André Aptroot. The type specimen was collected from the Plan de Manejo AISU in the Ríos Blanco y Negro Wildlife Reserve have nearby white spots that contain lichexanthone; this is a lichen product that causes these spots to fluoresce yellow when lit with a long-wavelength UV light. The species epithet flavostiolatum refers to this property.