A Field Key to Lichens on Trees
The keys use only characters found visible in the field by eye or a x10 lens, enabling identification of over 500 species.
It includes a supplementary key to lichens on sawn wood. All species are included on a distribution map for the British Isles.
The key is divided into sections related to growth form.
It is fully illustrated with line drawings of the most important features used in the key.
- New Title
- Condition: New
|110 pps plus 8 colour plates|
|128 colour photos plus illustrated keys.|