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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3031 | Huilia soredizodes | (Lamy ex Nyl.) Hertel | No | Porpidia soredizodes | 1690 | LC | ||||
| 3032 | Huilia tuberculosa | (Sm.) P. James | No | Porpidia tuberculosa | 572 | LC | ||||
| 3033 | Huneckia pollinii | (A. Massal.) S.Y. Kondr. et al. (2014) | Yes | Huneckia pollinii | Caloplaca phaeocarpella; Caloplaca pollinii | 274 | British status needs investigation | Ex | ||
| 3034 | Hydropunctaria amphibia | (Clemente) Orange (2012) | Yes | Hydropunctaria amphibia | Verrucaria amphibia | 1474 | LC NS | Hydropunctaria amphibia | ||
| 3035 | Hydropunctaria aractina | (Wahlenb.) Orange (2012) | Yes | Hydropunctaria aractina | 2610 | NE | Hydropunctaria aractina | |||
| 3036 | Hydropunctaria maura | (Wahlenb.) C. Keller, Gueidan & Thüs (2009) | Yes | Hydropunctaria maura | Verrucaria maura | 1504 | LC | Hydropunctaria maura | ||
| 3037 | Hydropunctaria oceanica | Orange (2012) | Yes | Hydropunctaria oceanica | 2596 | NE | Hydropunctaria oceanica | |||
| 3038 | Hydropunctaria orae | Orange (2012) | Yes | Hydropunctaria orae | 2597 | NE | Hydropunctaria orae | |||
| 3039 | Hydropunctaria rheitrophila | (Zschacke) C. Keller, Gueidan & Thüs (2009) | Yes | Hydropunctaria rheitrophila | Verrucaria kernstockii; Verrucaria rheitrophila | 1499 | LC NS | Hydropunctaria rheitrophila | ||
| 3040 | Hydropunctaria scabra | (Vězda) C. Keller, Gueidan & Thüs (2009) | Yes | Hydropunctaria scabra | 2390 | LC NR | Hydropunctaria scabra | |||
| 3041 | Hymenelia cyanocarpa | (Anzi) Lutzoni (1995) | Yes | Hymenelia cyanocarpa | Ionaspis cyanocarpa | 1706 | LC NS | Hymenelia cyanocarpa | ||
| 3042 | Hymenelia epulotica | (Ach.) Lutzoni sensu Lutzoni p.p. | No | Hymenelia prevostii | 574 | LC NS | ||||
| 3043 | Hymenelia epulotica | (Ach.) Lutzoni (1995) | Yes | Hymenelia epulotica | Ionaspis epulotica | 585 | LC NS | Hymenelia epulotica | ||
| 3044 | Hymenelia heteromorpha | (Kremp.) Lutzoni (1995) | Yes | Hymenelia heteromorpha | Ionaspis heteromorpha | 587 | VU D2 NR Sc | Hymenelia heteromorpha | ||
| 3045 | Hymenelia lacustris | (With.) M. Choisy | No | Ionaspis lacustris | 573 | LC | ||||
| 3046 | Hymenelia melanocarpa | (Kremp.) Arnold (1869) | Yes | Hymenelia melanocarpa | Ionaspis melanocarpa | 588 | VU D2 NR Sc | Hymenelia melanocarpa | ||
| 3047 | Hymenelia obtecta | (Vain.) Poelt & Vezda | No | Ionaspis obtecta | 1987 | NT NR Sc | ||||
| 3048 | Hymenelia prevostii | (Duby) Kremp. (1852) | Yes | Hymenelia prevostii | Aspicilia prevostii Lecanora prevostii |
574 | LC NS | Hymenelia prevostii | ||
| 3049 | Hymenelia rhodopis | (Sommerf.) Lutzoni (1995) | Yes | Hymenelia rhodopis | Hymenelia rhodopsis Ionaspis rhodopis |
595 | DD NR Sc | Hymenelia rhodopis | ||
| 3050 | Hymenelia rhodopsis | auct. [orth. error] | No | Hymenelia rhodopis | 595 | DD NR Sc | ||||
| 3051 | Hymenobia aporea | (Nyl.) D. Hawksw. & O.E. Erikss. (1992) | Yes | Hymenobia aporea | 2073 | NE NR | LF | |||
| 3052 | Hymenodecton dendriticum | (Ach.) Leight. | No | Phaeographis dendritica | 1100 | LC Sc | ||||
| 3053 | Hyperphyscia adglutinata | (Flörke) H. Mayrhofer & Poelt (1979) | Yes | Hyperphyscia adglutinata | Physcia adglutinata Physcia elaeina Physciopsis adglutinata |
1125 | LC | Hyperphyscia adglutinata | ||
| 3054 | Hyperphyscia lucida | van der Pluijm (2020) | Yes | Hyperphyscia lucida | 2875 | NE NR | Hyperphyscia lucida | |||
| 3055 | Hypocenomyce anthracophila | (Nyl.) P. James & Gotth. Schneid. (1980) [1979] | No | Carbonicola anthracophila | 575 | EN D NR Sc | ||||
| 3056 | Hypocenomyce caradocensis | (Leight. ex Nyl.) P. James & Gotth. Schneid. (1980) | No | Xylopsora caradocensis | 576 | LC | ||||
| 3057 | Hypocenomyce friesii | (Ach.) P. James & Gotth. Schneid. (1980) [1979] | No | Xylopsora friesii | 577 | LC NS | ||||
| 3058 | Hypocenomyce leucococca | R. Sant. | No | Toensbergia leucococca | 1868 | DD NR Sc | ||||
| 3059 | Hypocenomyce scalaris | (Ach. ex Lilj.) M. Choisy (1951) | Yes | Hypocenomyce scalaris | Lecidea scalaris | 578 | LC | Hypocenomyce scalaris | ||
| 3060 | Hypocenomyce sorophora | (Vain.) P. James & Poelt | No | Pycnora sorophora | 1757 | LC NR |