Life … Fungi Including Lichens Sac Fungi Dothideomycetes Trypetheliales Trypetheliaceae Nigrovothelium genus Nigrovothelium Nigrovothelium Children Peppercorn Lichen native Most observed native Nigrovothelium All Native to the US, by observations. Peppercorn Lichen Nigrovothelium tropicum 160 observations Close