Nucleotide Sequences
| trebouxia simplex | Umbilicaria sp.; voucher AV62 | Ukraine: Crimea, Karagach Mt. Range (TB) | Umbilicaria sp.; voucher AV62 | 940816303 |
| trebouxia simplex | umbilicaria grisea | Ukraine: Crimea, Mt. Svyata (Lv) | Umbilicaria grisea; voucher AV229 | 940816302 |
| trebouxia simplex | rhizocarpon geographicum | Ukraine: Crimea, Mt. Svyata (Lv) | Rhizocarpon geographicum; voucher AV158 | 940816293 |