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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2941 | Gyalideopsis scotica | P. James | No | Jamesiella scotica | 549 | NT NS E P Sc IR | ||||
| 2942 | Gyalolechia bracteata | (Hoffm.) A. Massal. (1852) | Yes | Gyalolechia bracteata | Fulgensia bracteata var. alpina | 512 | VU D2 NR Sc | Gyalolechia bracteata | ||
| 2943 | Gyalolechia flavorubescens | (Huds.) Søchting, Frödén & Arup (2013) | Yes | Gyalolechia flavorubescens | Caloplaca aurantiaca auct. p.p.; Caloplaca flavorubescens; Opeltia flavorubescens | 254 | EN A NS P Eng Sc Wa | Gyalolechia flavorubescens | ||
| 2944 | Gyalolechia flavovirescens | Søchting, Frödén & Arup (2013) | Yes | Gyalolechia flavovirescens | Caloplaca aurantiaca auct. p.p.; Caloplaca flavovirescens; Laundonia flavovirescens | 255 | LC | Gyalolechia flavovirescens | ||
| 2945 | Gyalolechia fulgens | (Sw.) Søchting, Frödén & Arup (2013) | Yes | Gyalolechia fulgens | Fulgensia fulgens | 513 | EN B1+2 NR P Eng Wa | Gyalolechia fulgens | ||
| 2946 | Gyrographa gyrocarpa | (Taylor) Ertz & Tehler (2014) | Yes | Gyrographa gyrocarpa | Opegrapha gyrocarpa | 947 | LC | Gyrographa gyrocarpa | ||
| 2947 | Gyrographa saxigena | (Taylor) Ertz & Tehler (2014) | Yes | Gyrographa saxigena | Opegrapha saxigena | 961 | LC NS Sc IR | Gyrographa saxigena | ||
| 2948 | Gyrophora arctica | Ach. | No | Umbilicaria arctica | Umbilicaria arctica (Ach.) Nyl., incorrectly reported from the British Isles | |||||
| 2949 | Gyrophora cirrhosa | auct. brit., non (Hoffm) Vain. | No | Umbilicaria crustulosa | 1445 | VU D2 NR | ||||
| 2950 | Gyrophora cirrhosa | (Hoffm.) Vain. | No | Umbilicaria vellea | Umbilicaria vellea (L.) Hoffm., incorrectly reported from the British Isles | |||||
| 2951 | Gyrophora cirrosa | [orth. var.] auct. brit. | No | Umbilicaria crustulosa | 1445 | VU D2 NR | ||||
| 2952 | Gyrophora cylindrica | (L.) Ach. | No | Umbilicaria cylindrica | 1446 | LC | ||||
| 2953 | Gyrophora cylindrica f. denticulata | (Ach.) Mudd | No | Umbilicaria cylindrica | 1446 | LC | ||||
| 2954 | Gyrophora cylindrica f. denudata | (Turner & Borrer) Mudd | No | Umbilicaria cylindrica | 1446 | LC | ||||
| 2955 | Gyrophora cylindrica f. exasperata | (Turner & Borrer) Mudd | No | Umbilicaria cylindrica | 1446 | LC | ||||
| 2956 | Gyrophora cylindrica f. fimbriata | (Ach.) Cromb. | No | Umbilicaria cylindrica | 1446 | LC | ||||
| 2957 | Gyrophora cylindrica var. delisei | (Nyl.) Th. Fr. | No | Umbilicaria cylindrica | 1446 | LC | ||||
| 2958 | Gyrophora cylindrica var. denticulata | Ach. | No | Umbilicaria cylindrica | 1446 | LC | ||||
| 2959 | Gyrophora cylindrica var. fimbriata | Ach. | No | Umbilicaria cylindrica | 1446 | LC | ||||
| 2960 | Gyrophora cylindrica var. tornata | (Ach.) Th. Fr. | No | Umbilicaria cylindrica | 1446 | LC | ||||
| 2961 | Gyrophora decussata | (Vill.) Zahlbr. | No | Umbilicaria decussata | Umbilicaria decussata (Vill.) Zahlbr., incorrectly reported from the British Isles | |||||
| 2962 | Gyrophora deusta | (L.) Ach. | No | Umbilicaria deusta | 1447 | LC NS | ||||
| 2963 | Gyrophora deusta var. corrugata | (Hoffm.) Turner & Borrer | No | Umbilicaria proboscidea | 1453 | LC | ||||
| 2964 | Gyrophora deusta var. fimbriata | Turner & Borrer | No | Umbilicaria proboscidea | 1453 | LC | ||||
| 2965 | Gyrophora deusta var. mesenteriformis | sensu Turner & Borrer, non (Wulfen) Turner & Borrer | No | Umbilicaria proboscidea | 1453 | LC | ||||
| 2966 | Gyrophora erosa | (Weber) Ach. | No | Umbilicaria torrefacta | 1455 | LC | ||||
| 2967 | Gyrophora flocculosa | (Wulfen) Turner & Borrer | No | Umbilicaria deusta | 1447 | LC NS | ||||
| 2968 | Gyrophora glabra | (Ach.) Ach. | No | Umbilicaria polyphylla | 1451 | LC | ||||
| 2969 | Gyrophora glabra var. polyphylla | (L.) Gray | No | Umbilicaria polyphylla | 1451 | LC | ||||
| 2970 | Gyrophora grisea | (Hoffm.) Turner & Borrer | No | Umbilicaria grisea | 1448 |