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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 6541 | Physcia parietina var. lychnea | auct. brit. | No | Polycauliona candelaria s. lat. | 1527 | LC | ||||
| 6542 | Physcia parietina var. polycarpa | (Hoffm.) A. Massal. (1852) | No | Polycauliona polycarpa | 1531 | LC | ||||
| 6543 | Physcia phaea | auct. brit. | No | Physcia aipolia | 1113 | LC | ||||
| 6544 | Physcia polycarpa | (Hoffm.) Linds. (1869) | No | Polycauliona polycarpa | 1531 | LC | ||||
| 6545 | Physcia polycarpa f. lobulata | auct. brit. | No | Plycauliona polycarpa | 1531 | LC | ||||
| 6546 | Physcia pulverulenta | auct. | No | Physconia distorta | 1130 | LC | ||||
| 6547 | Physcia pulverulenta f. pityrea | sensu Leight. | No | Physconia grisea | 1127 | LC | ||||
| 6548 | Physcia pulverulenta f. venusta | auct. brit., non (Ach.) Leight. | No | Physconia distorta | 1130 | LC | ||||
| 6549 | Physcia pulverulenta subsp. venusta | auct. brit., non (Ach.) Nyl. | No | Physconia distorta | 1130 | LC | ||||
| 6550 | Physcia pulverulenta var. angustata | (Hoffm.) Schaer. | No | Physconia distorta | 1130 | LC | ||||
| 6551 | Physcia pulverulenta var. muscigena | (Ach.) Nyl. | No | Physconia muscigena | Physconia muscigena (Ach.) Poelt, incorrectly reported from the British Isles | |||||
| 6552 | Physcia pulverulenta var. venusta | auct. brit., non (Ach.) Nyl. | No | Physconia distorta | 1130 | LC | ||||
| 6553 | Physcia retrogressa | Stirt. | No | Physcia stellaris | 1119 | LC | ||||
| 6554 | Physcia sciastra | (Ach.) Du Rietz | No | Phaeophyscia sciastra | 1108 | LC NS | ||||
| 6555 | Physcia sciastrella | (Nyl.) Harm. | No | Phaeophyscia nigricans | 1106 | LC | ||||
| 6556 | Physcia scopularis | (Nyl.) Arnold (1884) | No | Athallia scopularis | 278 | NT NS | ||||
| 6557 | Physcia semipinnata | (J.F. Gmel.) Moberg | No | Physcia leptalea | 1118 | LC | ||||
| 6558 | Physcia speciosa | auct. brit. p.max.p. | No | Heterodermia obscurata | 560 | name or specific epithet valid but has been misused in the past | ||||
| 6559 | Physcia speciosa var. hypoleuca | auct. brit. | No | Heterodermia obscurata | 560 | |||||
| 6560 | Physcia stellaris | (L.) Nyl. (1856) | Yes | Physcia stellaris | 1119 | LC | Physcia stellaris | |||
| 6561 | Physcia stellaris var. aipolia | (Ehrh. ex Humb.) Tuck. (1860) | No | Physcia aipolia | 1113 | LC | ||||
| 6562 | Physcia stellaris var. cercidia | (Ach.) Th. Fr. | No | Physcia aipolia | 1113 | LC | ||||
| 6563 | Physcia subalbinea | Nyl. | No | Physcia caesia | 1114 | LC | ||||
| 6564 | Physcia subdetersa | Nyl. | No | Physconia enteroxantha | 1126 | LC | ||||
| 6565 | Physcia subobscura | (Nyl.) Nyl. | No | Physcia tenella | 1120 | LC | ||||
| 6566 | Physcia tenella | (Scop.) DC. (1805) | Yes | Physcia tenella | Physcia subobscuraPhyscia tenella subsp. marina | 1120 | LC | Physcia tenella | ||
| 6567 | Physcia tenella f. fimbriatula | Stirt. | No | Physcia tenella | 1120 | LC | ||||
| 6568 | Physcia tenella subsp. marina | (A. Nyl.) D. Hawksw. (1980) | No | Physcia tenella | Physcia subobscura | 1120 | not recognized as a distinct taxon by many authors | LC | ||
| 6569 | Physcia tenella subsp. tenella | (Scop.) DC. (1805) | No | Physcia tenella | 1120 | LC | ||||
| 6570 | Physcia teretiuscula | (Ach.) Lynge | No | Physcia dubia | 1116 | LC |