The perfect hiker's companion for any naturalist interested in the lichens of the northeastern mountaintops

For a traveler on the black ribbons of highways that stretch across the Great Plains, the sight of the Rocky Mountains rising up in the west is a majestic o the

Field Guide to the Lichens of White Rocks is a careful examination of the lichens that occur at the ecologically important and lichenologically rich urban outcr

Terricolous lichens, a habitat specialist group of lichens play a vital role in maintenance and ecological stability of soil crusts with reference to their phys