Preliminary red list of the lichens of the Valencian Community.
The present contribution is a tentative Red List of the lichens of the Valencian Community,
mainly based on a recent catalogue of the area, which included 569 taxa.The Red List includes 61
threatened lichens as defined by IUCN categories. From our list two species are probably extinct
in the region, three are critically endangered, 17 are endangered and 38 are vulnerable. Species
threats in relation to habitat are discussed.