Umbilicaria semitensis
| Umbilicaria semitensis | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Fungi |
| Division: | Ascomycota |
| Class: | Lecanoromycetes |
| Order: | Umbilicariales |
| Family: | Umbilicariaceae |
| Genus: | Umbilicaria |
| Species: | U. semitensis |
| Binomial name | |
| Umbilicaria semitensis Tuck. (1872) | |
Umbilicaria semitensis, commonly known as Yosemite rock tripe, is a species of foliose lichen in the family Umbilicariaceae. It occurs in the western regions of northern North America, from southern California to southern Oregon.