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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2671 | Flavoplaca citrina s. str. | (Hoffm.) Arup, Frödén & Søchting (2013) | Yes | Flavoplaca citrina s. str. | Caloplaca citrina s. str. | 2351 | LC | |||
| 2672 | Flavoplaca dichroa | (Arup) Arup, Frödén & Søchting (2013) | Yes | Flavoplaca dichroa | Caloplaca coronata auct. brit.; Caloplaca dichroa | 2443 | LC NS Sc | |||
| 2673 | Flavoplaca flavocitrina | (Nyl.) Arup, Frödén & Søchting (2013) | Yes | Flavoplaca flavocitrina | Caloplaca citrina auct. p.p.; Caloplaca citrina var. flavocitrina; Caloplaca flavocitrina | 2315 | LC | |||
| 2674 | Flavoplaca granulosa | (Müll. Arg.) Arup, Frödén & Søchting (2013) | Yes | Flavoplaca granulosa | Caloplaca granulosa | 257 | NT NR | |||
| 2675 | Flavoplaca itiana | (Cl. Roux, M. Boulanger & Malle) Arup & Søchting (2024) | Yes | Flavoplaca itiana | Caloplaca dalmatica auct. brit.; Caloplaca schaereri auct. brit.; Caloplaca velana auct. brit. | 285 | LC | |||
| 2676 | Flavoplaca limonia | (Nimis & Poelt) Arup, Frödén & Søchting (2013) | Yes | Flavoplaca limonia | Caloplaca citrina auct. p.p.; Caloplaca limonia | 2607 | LC | |||
| 2677 | Flavoplaca marina | (Wedd.) Arup, Frödén & Søchting (2013) | Yes | Flavoplaca marina | Caloplaca marina; Caloplaca marina var. flavogranulata | 267 | LC | |||
| 2678 | Flavoplaca maritima | (B. de Lesd.) Arup, Frödén & Søchting (2013) | Yes | Flavoplaca maritima | Caloplaca maritima | 280 | LC NS | |||
| 2679 | Flavoplaca microthallina | (Wedd.) Arup, Frödén & Søchting (2013) | Yes | Flavoplaca microthallina | Caloplaca microthallina | 268 | LC | |||
| 2680 | Flavoplaca oasis | (A. Massal.) Arup, Frödén & Søchting (2013) | Yes | Flavoplaca oasis | Caloplaca holocarpa auct. p.p.; Caloplaca lithophila auct. brit.; Caloplaca oasis; Caloplaca polycarpa auct. brit. | 2461 | LC | |||
| 2681 | Flavoplaca ruderum | (Malbr.) Arup & Søchting (2024) | Yes | Flavoplaca ruderum | Caloplaca ruderum | 275 | LC | |||
| 2682 | Flavoplaca sol | (Orange) Arup & Søchting (2024) | Yes | Flavoplaca sol | Caloplaca sol | 2707 | NE NR | |||
| 2683 | Foraminella ambigua | (Wulfen) S.L.F. Mey. | No | Parmeliopsis ambigua | 1034 | LC | ||||
| 2684 | Foraminella hyperopta | (Ach.) S.L.F. Mey. | No | Parmeliopsis hyperopta | 1035 | LC | ||||
| 2685 | Francisrosea bicolor | Ertz & Sanderson (2021) | Yes | Francisrosea bicolor | 2788 | NE NR | Francisrosea bicolor | |||
| 2686 | Frigidopyrenia bryospila | (Nyl.) Grube (2005) | Yes | Frigidopyrenia bryospila | Pyrenocollema bryospilum Arthopyrenia bryospila |
78 | DD NR | Frigidopyrenia bryospila | ||
| 2687 | Frutidella caesioatra | (Schaer.) Kalb (1994) | Yes | Frutidella caesioatra | Lecidea caesioatra | 705 | LC NS | Frutidella caesioatra | ||
| 2688 | Frutidella furfuracea | (Anzi) M. Westb. & M. Svensson (2017) | Yes | Frutidella furfuracea | Frutidella pullata; Lecidea pullata | 2488 | DD NR | Frutidella furfuracea | ||
| 2689 | Frutidella pullata | (Norman) Schmull (2011) | No | Frutidella furfuracea | 2488 | DD NR | ||||
| 2690 | Fucus pumilus | Huds. | No | Lichina pygmaea | 852 | LC | ||||
| 2691 | Fucus pygmaeus | Lightf. | No | Lichina pygmaea | 852 | LC | ||||
| 2692 | Fucus pygmaeus f. minor | Turner | No | Lichina confinis | 851 | LC | ||||
| 2693 | Fulgensia bracteata var. alpina | (Th. Fr.) Räsänen (1943) | No | Gyalolechia bracteata | 512 | VU D2 NR Sc | Fulgensia bracteata var. alpina | |||
| 2694 | Fulgensia fulgens | (Sw.) Elenkin (1907) | No | Gyalolechia fulgens | 513 | EN B1+2 NR P Eng Wa | Fulgensia fulgens | |||
| 2695 | Fulvophyton sorediatum | (Sparrius, P. James & M.A. Allen) Tehler & van den Boom (2017) | No | Ingaderia sorediata | 2439 | LC NR | ||||
| 2696 | Fusarium kuhnii | auct. | No | ? Athelia arachnoidea | ||||||
| 2697 | Fusarium peltigerae | Westend. (1849) | Yes | Fusarium peltigerae | 2288 | NE NR | LF | Fusarium peltigerae | ||
| 2698 | Fuscidea aggregata | (Flot.) V. Wirth & Vězda | No | Fuscidea austera | 514 | NT NS | ||||
| 2699 | Fuscidea arboricola | Coppins & Tønsberg (1992) | Yes | Fuscidea arboricola | 1701 | LC NS | Fuscidea arboricola | |||
| 2700 | Fuscidea atlantica | (H. Magn.) P. James & Poelt | No | Fuscidea intercincta | 519 | LC NS |