| Clavascidium umbrinum | |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Fungi |
| Division: | Ascomycota |
| Class: | Eurotiomycetes |
| Order: | Verrucariales |
| Family: | Verrucariaceae |
| Genus: | Clavascidium |
| Species: | C. umbrinum
|
| Binomial name | |
| Clavascidium umbrinum (Breuss) Breuss, 1996
| |
Clavascidium umbrinum, also known as Catapyrenium umbrinum,[1] is a lichen.[2] It is characteristically 2 to 4 millimeters wide and medium to dark brown found on soil.[citation needed]
Found in Europe and North America; rather rare in Arizona, California, Chihuahua and Baja California. [citation needed]
- ^ "Clavascidium umbrinum". Global Biodiversity Information Facility. Retrieved 28 November 2016.
- ^ "United States National Herbarium - Smithsonian". Lichen Portal. Retrieved 28 November 2016.