Life … Fungi Including Lichens Sac Fungi Common Lichens Shield Lichens, Rim Lichens, and Allies Byssolomataceae Helocarpon Lichens genus Helocarpon Lichens Helocarpon Field notes Children Helocarpon erraticum native Helocarpon Lichen Most observed native helocarpon lichens All Native to the US, by observations. Helocarpon erraticum 25 observations Close
