- Fungi Including Lichens
- ›Ascomycete Fungi
- ›Sac Fungi and Lichens
- ›Common Lichens
- ›Shield Lichens, Sunburst Lichens, Rosette Lichens, and Allies
- ›Lecideales
- ›Lecideaceae

Farnoldia
Farnoldia is a small genus of lichen-forming fungi in the family Lecideaceae. These lichens grow as dark crusts on limestone and other calcium-rich rocks, especially in mountainous areas. The genus contains three known species and can be distinguished from similar lichens by their distinctive black fruiting bodies (apothecia) and violet reaction when tested with iodine staining.
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Farnoldia in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 175828.
