Life … Fungi Including Lichens Sac Fungi Lichinomycetes Lichinales Lichinaceae Thread Lichen genus Thread Lichen Ephebe Field notes Children Waterside Rockshag Lichen native Dryside Rockshag Lichen Thread Lichen Thick-branched Rockshag Lichen Thread Lichen American Shag Most observed native thread lichen All Native to the US, by observations. Waterside Rockshag Lichen Ephebe lanata 88 observations Close