For more information see the Supplementary Notes for the Taxon Dictionary, which explains the names and synonyms, and these Instructions on how to use the online Taxon Dictionary which includes details of the Conservation Evaluation codes.
| Count | Name | Authority | Is Current Name? | Current Taxon Name | Synonyms | BLS Number | Comments | Conservation Evaluation | Group | Account & Map |
|---|---|---|---|---|---|---|---|---|---|---|
| 9031 | Xanthoparmelia somloensis | (Gylen.) Hale | No | incorrectly reported from the British Isles | ||||||
| 9032 | Xanthoparmelia tinctina | (Maheu & A. Gillet) Hale (1974) | Yes | Xanthoparmelia tinctina | Parmelia tinctina | 1025 | VU D2 NR | Xanthoparmelia tinctina | ||
| 9033 | Xanthoparmelia verruculifera | (Nyl.) O. Blanco, A. Crespo, Elix, D. Hawksw. & Lumbsch (1978) | Yes | Xanthoparmelia verruculifera | Parmelia isidiotyla auct. Parmelia verruculifera Neofuscelia verruculifera |
1026 | LC | Xanthoparmelia verruculifera | ||
| 9034 | Xanthoria aureola | auct. brit. (pre-2005) | No | Xanthoria calcicola | 1526 | name or specific epithet valid but has been misused in the past | LC | |||
| 9035 | Xanthoria aureola | (Ach.) Erichsen (1930) | Yes | Xanthoria aureola | Xanthoria ectaneoides Xanthoria parietina var. ectanea |
1538 | LC | Xanthoria aureola | ||
| 9036 | Xanthoria calcicola | Oxner (1937) | Yes | Xanthoria calcicola | Xanthoria aureola auct. p.p. | 1526 | LC | Xanthoria calcicola | ||
| 9037 | Xanthoria candelaria | auct. p.p. | No | Xanthomendoza fulva | 1918 | name or specific epithet valid but has been misused in the past | DD NR | |||
| 9038 | Xanthoria candelaria | auct. p.p. | No | Polycauliona ucrainica | 950 | name or specific epithet valid but has been misused in the past | LC NS | |||
| 9039 | Xanthoria candelaria | auct. p.p. | No | Xanthomendoza ulophyllodes | 1909 | name or specific epithet valid but has been misused in the past | LC NS | |||
| 9040 | Xanthoria candelaria s. lat. | No | Polycauliona candelaria s. lat. | 1527 | LC | |||||
| 9041 | Xanthoria candelaria s. str. | (L.) Th. Fr. s. str. (1861) | No | Polycauliona candelaria s. str. | 2364 | LC | ||||
| 9042 | Xanthoria chrysophthalma var. dickieana | (Linds.) H. Olivier (1907) | No | Teloschistes chrysophthalmos | 1380 | CR B, C2, D NR P | ||||
| 9043 | Xanthoria ectaneoides | (Nyl.) Zahlbr. | No | Xanthoria aureola | 1538 | LC | ||||
| 9044 | Xanthoria elegans | (Link) Th. Fr. (1861) | No | Rusavskia elegans | 1528 | LC | ||||
| 9045 | Xanthoria fallax | auct. brit. | No | Xanthomendoza ulophyllodes | 1909 | LC NS | ||||
| 9046 | Xanthoria fallax | No | 1529 | BLS number no longer used | ||||||
| 9047 | Xanthoria fulva | (Hoffm.) Poelt & Petut. (1992) | No | Xanthomendoza fulva | 1918 | DD NR | ||||
| 9048 | Xanthoria lychnea | (Ach.) Th. Fr. (1871) | No | Polycauliona candelaria s. lat. | 1527 | LC | ||||
| 9049 | Xanthoria lychnea | auct. p.p. | No | Xanthomendoza fulva | 1918 | DD NR | ||||
| 9050 | Xanthoria lychnea var. perfusa | (Nyl. ex Lamy) H. Olivier (1894) | Polycauliona candelaria s. lat. | 1527 | LC | |||||
| 9051 | Xanthoria parietina | (L.) Th. Fr. (1860) | Yes | Xanthoria parietina | 1530 | LC | Xanthoria parietina | |||
| 9052 | Xanthoria parietina var. aureola | auct. | No | Xanthoria calcicola | 1526 | LC | ||||
| 9053 | Xanthoria parietina var. ectanea | auct. | No | Xanthoria aureola | 1538 | LC | ||||
| 9054 | Xanthoria polycarpa | (Hoffm.) Th. Fr. ex Rieber (1891) | No | Polycauliona polycarpa | 1531 | LC | ||||
| 9055 | Xanthoria polycarpa f. lobulata | auct. brit. | No | Polycauliona polycarpa | 1531 | LC | ||||
| 9056 | Xanthoria ucrainica | S.Y. Kondr. (1997) | No | Polycauliona ucrainica | 950 | considered by some to be broad-lobed morph of X. candelaria | LC NS | |||
| 9057 | Xanthoria ulophyllodes | Räsänen (1931) | No | Xanthomendoza ulophyllodes | 1909 | LC NS | ||||
| 9058 | Xanthoriicola physciae | (Kalchbr.) D. Hawksw. (1973) | Yes | Xanthoriicola physciae | 2272 | LC | LF | Xanthoriicola physciae | ||
| 9059 | Xanthosyne varians subsp. exigua | (Chaub.) Brodo, López de Silanes, Lendemer, R.C. Harris & McMullin (2024) | No | Traponora varians | 1769 | may become the accepted name | DD NR | |||
| 9060 | Xenonectriella calabrica | Brackel & Puntillo (2016) | Yes | Xenonectriella calabrica | 2807 | on Pertusaria pertusa | NE NR | LF | Xenonectriella calabrica |