A Field Key to Common Churchyard Lichens (and to the commoner species found elsewhere on stone, fences and gates)

Description:

Colour photos and illustrated keys using characters visible in the field, by eye, or using x10 hand lens. Enable identification of most lichens (190 taxa) likely to be found in churchyards - on gravestones, churches, fences and benches (also on rocks and sawn wood in situations other than churchyards). Also includes a key to species most likely to be found on soil and mosses

Condition

As new.