| Author | APIS - Air Pollution Information System |
| Title | Supplementary field manual, with recording forms, to be used in conjunction with the lichen-based index guide for determining nitrogen air quality |
| Type | Download |
| Source | http://www.apis.ac.uk/nitrogen-lichen-field-manual#lichen field guide |
| Review (by Malcolm Storey) | Notes for use with the Fold-out Guide |
| Website url | www.apis.ac.uk/nitrogen-lichen-field-manual#lichen field guide |
| Notes & Purpose | Status | Taxon | English | Classification |
|---|---|---|---|---|
| Current | [Lichenes] | lichens | Fungi |
Unless otherwise expressly stated, all original material on the BioInfo website by Malcolm Storey is licensed under the above Creative Commons Licence.