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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2641 | Epigloea urosperma | Döbbeler (1994) | Yes | Epigloea urosperma | 2483 | LC NR | Epigloea urosperma | |||
| 2642 | Epilichen scabrosus | (Ach.) Clem. (1909) | Yes | Epilichen scabrosus | Buellia scabrosa | 510 | LC NS M* | LF | Epilichen scabrosus | |
| 2643 | Epiphloea byssina | (Baumg.) Henssen & P.M. Jørg. (2007) | Yes | Epiphloea byssina | Leptogium byssinum | 831 | LC NR Sc | Epiphloea byssina | ||
| 2644 | Epithamnolia pertusariae | (Etayo & Diederich) Diederich & Suija (2017) | Yes | Epithamnolia pertusariae | Hainesia pertusariae | 2292 | NE NR | LF | Epithamnolia pertusariae | |
| 2645 | Epithamnolia xanthoriae | (Brackel) Diederich & Suija (2017) | Yes | Epithamnolia xanthoriae | Hainesia xanthoriae | 2671 | NE NR | LF | Epithamnolia xanthoriae | |
| 2646 | Erythricium aurantiacum | (Lasch) D. Hawksw. & A. Henrici (2015) | Yes | Erythricium aurantiacum | Marchandiobasidium aurantiacum; Marchandiomyces aurantiacus | 2108 | mostly on Physcia spp. | LC | LF | Erythricium aurantiacum |
| 2647 | Eucollema ceraniscum | (Nyl.) Horw. (1912) | No | Rostania ceranisca | 437 | VU D1, D2 NR Sc | ||||
| 2648 | Eucollema cheileum | (Ach.) Horw. (1912) | No | Blennothallia crispa | 440 | LC | ||||
| 2649 | Eucollema cheileum f. monocarpon | sensu Horw. | No | Blennothallia crispa | 440 | LC | ||||
| 2650 | Eucollema cheileum f. monocarpon | (Dufour ex Schaer.) Horw. (1912) [? non sensu Horw.] | No | Blennothallia crispa | 440 | LC | ||||
| 2651 | Eucollema crispum var. ceranoides f. cristatulum | (Nyl. ex Cromb.) Horw. (1912) | No | Enchylium tenax var. tenax | 459 | LC | ||||
| 2652 | Eucollema flaccidum | (Ach.) Horw. (1912) | No | Collema flaccidum | 445 | LC | ||||
| 2653 | Eucollema glaucescens | sensu Horw. | No | Enchylium limosum | 451 | LC NS Sc | ||||
| 2654 | Eucollema granuliferum | (Nyl.) Horw. (1912) | No | Lathagrium cristatum | 442 | LC | ||||
| 2655 | Eucollema melaenum f. jacobaeifolium | (Schrank) Horw. (1912) | No | Lathagrium cristatum var. marginale | 443 | LC ?NS | ||||
| 2656 | Eucollema melaenum f. marginale | (Huds.) Horw. (1912) | No | Lathagrium cristatum var. marginale | 443 | LC ?NS | ||||
| 2657 | Eucollema polycarpon | (Hoffm.) Horw. | No | Enchylium polycarpon | 455 | LC NS | ||||
| 2658 | Eucollema pulposum | (Bernh.) Horw., nom. illeg. | No | Enchylium tenax var. tenax | 459 | LC | ||||
| 2659 | Eucollema pulposum f. compactum | sensu Horw. | No | Enchylium tenax var. tenax | 459 | LC | ||||
| 2660 | Eucollema pulposum var. pulposulum | (Nyl.) Horw. | No | Enchylium tenax var. tenax | 459 | LC | ||||
| 2661 | Eucollema tenax var. coronatum | (Körb.) Horw. (1912) | No | Enchylium tenax var. tenax | 459 | LC | ||||
| 2662 | Euopsis granatina | (Sommerf.) Nyl. (1875) | Yes | Euopsis granatina | Pyrenopsis granatina | 1216 | DD NS Sc | Euopsis granatina | ||
| 2663 | Euopsis pulvinata | (Schaer.) Vain. (1881) | Yes | Euopsis pulvinata | Pyrenopsis pulvinata | 1219 | LC NR Sc | Euopsis pulvinata | ||
| 2664 | Evernia arenaria | auct. brit., non (Retz.) Fr. | No | Evernia prunastri | 511 | LC | ||||
| 2665 | Evernia furfuracea | (L.) W. Mann (1825) | No | Pseudevernia furfuracea s. lat. | 1192 | |||||
| 2666 | Evernia furfuracea f. scobicina | (Ach.) Nyl. | No | Pseudevernia furfuracea s. lat. | 1192 | LC | ||||
| 2667 | Evernia herinii | P.A. Duvign. | No | Evernia prunastri | 511 | LC | CR | |||
| 2668 | Evernia ochroleuca var. cincinnata | Fr. | No | Alectoria sarmentosa subsp. vexillifera | 42 | LC NS | ||||
| 2669 | Evernia prunastri | (L.) Ach. (1810) | Yes | Evernia prunastri | Evernia prunastri f. herinii | 511 | LC | Evernia prunastri | ||
| 2670 | Evernia prunastri f. herinii | (P.A. Duvign.) D. Hawksw. | No | Evernia prunastri | 511 | LC | CR |