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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 661 | Bacidia chloroticula | (Nyl.) A.L. Sm. (1911) | No | Bacidina chloroticula | 140 | LC NS | ||||
| 662 | Bacidia cinerea | (Schaer.) Trevis. (1856) | No | Micarea cinerea f. cinerea | 875 | LC | ||||
| 663 | Bacidia circumpallens | (Nyl.) Arnold (1871) | No | Bacidina circumpallens | 2851 | |||||
| 664 | Bacidia circumspecta | (Nyl. ex Vain.) Malme (1895) | No | Scutula circumspecta | 142 | VU C, D1 NS P Eng Sc Wa | ||||
| 665 | Bacidia citrinella | (Ach.) Branth & Rostr. | No | Arthrorhaphis citrinella | 100 | LC | ||||
| 666 | Bacidia citrinella subsp. alpina | (Schaer.) J.R. Laundon | No | Arthrorhaphis alpina | 99 | LC NS | ||||
| 667 | Bacidia coprodes | (Körb.) Lettau (1912) | No | Toniniopsis coprodes | 2635 | NE NR | ||||
| 668 | Bacidia coralloidea | Coppins & Tønsberg ad int. | No | Bacidina celtica | 1732 | LC NS | ||||
| 669 | Bacidia cuprea | (A. Massal.) Lettau | No | Lecania cuprea | 143 | LC NS | ||||
| 670 | Bacidia delicata | (Larbal. ex Leight.) Coppins (1980) | No | Bacidina delicata | 144 | LC | ||||
| 671 | Bacidia effusa | auct. brit. | No | Bacidia sp. | various Bacidia spp. with pale apothecia | |||||
| 672 | Bacidia effusa f. hemipolia | sensu A.L. Sm. | No | Bacidina friesiana | 147 | LC NS | ||||
| 673 | Bacidia effusa var. caesiopruinosa | (Mudd) Leight. | No | Bacidia sp. | various Bacidia spp. [basionym needs lectotypification] | |||||
| 674 | Bacidia egenula | (Nyl.) Arnold (1870) | No | Bacidina egenula | Bacidina egenula | 145 | LC NS | |||
| 675 | Bacidia endoleuca | auct. brit. p.p. | No | Bacidia biatorina | 136 | LC | ||||
| 676 | Bacidia endoleuca | (Nyl.) J. Kickx f. (1867) | No | Bacidia laurocerasi | 155 | LC | ||||
| 677 | Bacidia endoleucoides | (Nyl. ex Kremp.) Zahlbr. (1927) | Yes | Bacidia endoleucoides | 2786 | NE NR | Bacidia endoleucoides | |||
| 678 | Bacidia epiphylla | Wheldon & Travis (1915) | No | Bacidina egenula | 145 | LC NS | ||||
| 679 | Bacidia epixanthoides | (Nyl.) Lettau | No | Mycobilimbia epixanthoides | 146 | LC | ||||
| 680 | Bacidia flavovirescens | (A. Massal.) Anzi (1860) | No | Arthrorhaphis citrinella | 100 | LC | ||||
| 681 | Bacidia flavovirescens var. alpina | (Schaer.) A. L. Sm. | No | Arthrorhaphis alpina | 99 | LC NS | ||||
| 682 | Bacidia flavovirescens var. arenicola | (Mudd) A.L. Sm. | No | Arthrorhaphis grisea | 313 | LC NS | LF | |||
| 683 | Bacidia friesiana | (Hepp) Körb. (1860) | No | Bacidina friesiana | 147 | LC NS | ||||
| 684 | Bacidia fusca | (A. Massal.) Du Rietz | No | Mycobilimbia tetramera | 160 | VU D1+2 NR Sc | ||||
| 685 | Bacidia fuscorubella | (Hoffm.) Bausch | No | Bacidia polychroa | 163 | Ex | ||||
| 686 | Bacidia fuscoviridis | (Anzi) Lettau (1912) | Yes | Bacidia fuscoviridis | Coppinsidea fuscoviridis | 148 | LC NS Sc | Bacidia fuscoviridis | ||
| 687 | Bacidia globulosa | (Flörke) Hafellner & V. Wirth (1987) | No | Biatora globulosa | 310 | NT NS Sc | ||||
| 688 | Bacidia hegetschweileri | auct. | No | Bibbya vermifera | 149 | EN D NR Sc | ||||
| 689 | Bacidia hemipolia | No | incorrectly reported from the British Isles | |||||||
| 690 | Bacidia hemipolioides | (Nyl.) Zahlbr. | No | Micarea peliocarpa | 886 | LC |