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 | Ephebeia martindalei | Cromb. ex Nyl. (1883) | No | Ephebe lanata | 509 | LC | ||||
| 2642 | Epicladonia sandstedei | (Zopf) D. Hawksw. (1981) | Yes | Epicladonia sandstedei | 2063 | LC NS | LF | Epicladonia sandstedei | ||
| 2643 | Epicladonia simplex | D. Hawksw. (1981) | Yes | Epicladonia simplex | 2547 | LC NR | LF | Epicladonia simplex | ||
| 2644 | Epicladonia stenospora | (Harm.) D. Hawksw. (1981) | Yes | Epicladonia stenospora | 2064 | LC NR | LF | Epicladonia stenospora | ||
| 2645 | Epicymatia thallophila | (Cooke) Sacc. | No | Anisomeridium biforme | 48 | LC | ||||
| 2646 | Epigloea bactrospora | auct. brit. pre-1994 | No | Epigloea grummannii | 1753 | name or specific epithet valid but has been misused in the past | LC NR | |||
| 2647 | Epigloea bactrospora | Zukal (1890) | Yes | Epigloea bactrospora | 569 | LC NR | Epigloea bactrospora | |||
| 2648 | Epigloea filifera | Döbbeler (1984) | Yes | Epigloea filifera | 570 | LC NR | Epigloea filifera | |||
| 2649 | Epigloea grummannii | Döbbeler (1984) | Yes | Epigloea grummannii | 1753 | LC NR | Epigloea grummannii | |||
| 2650 | Epigloea medioincrassata | (Grummann) Döbbeler (1984) | Yes | Epigloea medioincrassata | Vorarlbergia medioincrassata | 1834 | LC NR | Epigloea medioincrassata | ||
| 2651 | Epigloea renitens | auct. brit., non (Grummann) Döbbeler | No | Epigloea soleiformis | 1610 | LC NS | ||||
| 2652 | Epigloea soleiformis | Döbbeler (1984) | Yes | Epigloea soleiformis | Epigloea renitens Vorarlbergia renitens |
1610 | LC NS | Epigloea soleiformis | ||
| 2653 | Epigloea urosperma | Döbbeler (1994) | Yes | Epigloea urosperma | 2483 | LC NR | Epigloea urosperma | |||
| 2654 | Epilichen scabrosus | (Ach.) Clem. (1909) | No | Catolechia scabrosa | 510 | LC NS M* | LF | |||
| 2655 | Epiphloea byssina | (Baumg.) Henssen & P.M. Jørg. (2007) | Yes | Epiphloea byssina | Leptogium byssinum | 831 | LC NR Sc | Epiphloea byssina | ||
| 2656 | Epithamnolia pertusariae | (Etayo & Diederich) Diederich & Suija (2017) | Yes | Epithamnolia pertusariae | Hainesia pertusariae | 2292 | NE NR | LF | Epithamnolia pertusariae | |
| 2657 | Epithamnolia xanthoriae | (Brackel) Diederich & Suija (2017) | Yes | Epithamnolia xanthoriae | Hainesia xanthoriae | 2671 | NE NR | LF | Epithamnolia xanthoriae | |
| 2658 | Erythricium aurantiacum | (Lasch) D. Hawksw. & A. Henrici (2015) | Yes | Erythricium aurantiacum | Marchandiobasidium aurantiacum; Marchandiomyces aurantiacus | 2108 | mostly on Physcia spp. | LC | LF | Erythricium aurantiacum |
| 2659 | Eucollema ceraniscum | (Nyl.) Horw. (1912) | No | Rostania ceranisca | 437 | VU D1, D2 NR Sc | ||||
| 2660 | Eucollema cheileum | (Ach.) Horw. (1912) | No | Blennothallia crispa | 440 | LC | ||||
| 2661 | Eucollema cheileum f. monocarpon | sensu Horw. | No | Blennothallia crispa | 440 | LC | ||||
| 2662 | Eucollema cheileum f. monocarpon | (Dufour ex Schaer.) Horw. (1912) [? non sensu Horw.] | No | Blennothallia crispa | 440 | LC | ||||
| 2663 | Eucollema crispum var. ceranoides f. cristatulum | (Nyl. ex Cromb.) Horw. (1912) | No | Enchylium tenax var. tenax | 459 | LC | ||||
| 2664 | Eucollema flaccidum | (Ach.) Horw. (1912) | No | Collema flaccidum | 445 | LC | ||||
| 2665 | Eucollema glaucescens | sensu Horw. | No | Enchylium limosum | 451 | LC NS Sc | ||||
| 2666 | Eucollema granuliferum | (Nyl.) Horw. (1912) | No | Lathagrium cristatum | 442 | LC | ||||
| 2667 | Eucollema melaenum f. jacobaeifolium | (Schrank) Horw. (1912) | No | Lathagrium cristatum var. marginale | 443 | LC ?NS | ||||
| 2668 | Eucollema melaenum f. marginale | (Huds.) Horw. (1912) | No | Lathagrium cristatum var. marginale | 443 | LC ?NS | ||||
| 2669 | Eucollema polycarpon | (Hoffm.) Horw. | No | Enchylium polycarpon | 455 | LC NS | ||||
| 2670 | Eucollema pulposum | (Bernh.) Horw., nom. illeg. | No | Enchylium tenax var. tenax | 459 | LC |