Life … Fungi Including Lichens Sac Fungi Common Lichens Cobblestone Lichens, Eiglera Lichens, and Allies Cobblestone Lichen Family Trimmatothelopsis genus Trimmatothelopsis Trimmatothelopsis Field notes Children Trimmatothelopsis dispersa native Trimmatothelopsis terricola Trimmatothelopsis californica Trimmatothelopsis americana Most observed native Trimmatothelopsis All Native to the US, by observations. Trimmatothelopsis dispersa 17 observations Close