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 Sort ascending | Authority | Is Current Name? | Current Taxon Name | Synonyms | BLS Number | Comments | Conservation Evaluation | Group | Account & Map |
|---|---|---|---|---|---|---|---|---|---|---|
| 841 | Thelidium microcarpum | (Davies ex Leight.) A.L. Sm. | No | Thelidium zwackhii | 1392 | LC NS | ||||
| 842 | Thelidium microbolum | (Tuck.) Hasse (1913) | No | Thelidium fontigenum | 1900 | LC NR Sc | ||||
| 843 | Thelidium microb | No | 1901 | BLS number no longer used | ||||||
| 844 | Thelidium methorium | (Nyl.) Hellb. (1875) | Yes | Thelidium methorium | Thelidium aeneovinosum | 1729 | DD NR | Thelidium methorium | ||
| 845 | Thelidium mesotropum | (Nyl.) A.L. Sm. | No | Thelidium minutulum | 1391 | LC | ||||
| 846 | Thelidium marinum | (Deakin) Keissl. | No | Stigmidium marinum | 2229 | LC NR | LF | |||
| 847 | Thelidium margaceum | Zschacke | No | ? Thelidium minutulum | ||||||
| 848 | Thelidium incavatum | Mudd (1861) | Yes | Thelidium incavatum | 1389 | LC | Thelidium incavatum | |||
| 849 | Thelidium impressum | (Müll. Arg.) Zschacke (1920) | No | Parabagliettoa impressa | 1388 | LC NS | ||||
| 850 | Thelidium immersum | (Leight.) Mudd (1861) | No | Thelidium decipiens | 1385 | LC | ||||
| 851 | Thelidium hospitum | Arnold (1882) | No | Thelidium minutulum | 1391 | LC | ||||
| 852 | Thelidium fumidum | (Nyl.) Hazsl. (1884) | Yes | Thelidium fumidum | Thelidium auruntii auct. brit. | 1386 | NT NR | Thelidium fumidum | ||
| 853 | Thelidium fontigenum | A. Massal. (1856) | Yes | Thelidium fontigenum | Thelidium microbolum Thelidium cataractarum |
1900 | LC NR Sc | Thelidium fontigenum | ||
| 854 | Thelidium explicatum | (Stirt.) Wheldon & A. Wilson | No | Thelidium pyrenophorum | 1395 | LC NS | ||||
| 855 | Thelidium exile | Arnold | No | Thelidium minutulum | 1391 | LC | ||||
| 856 | Thelidium epipolytropum | Mudd | No | Cercidospora epipolytropa | 2025 | LC NS | LF | |||
| 857 | Thelidium elaeinum | (Borrer) Mudd | No | Verrucaria elaeina | 1871 | LC | ||||
| 858 | Thelidium dionantense | (Hue) Zahlbr. (1921) | Yes | Thelidium dionantense | 2844 | NE NR | ||||
| 859 | Thelidium decipiens | (Nyl.) Kremp. (1861) | Yes | Thelidium decipiens | 1385 | LC | Thelidium decipiens | |||
| 860 | Thelidium cataractarum | (Hepp) Lönnr., et auct. brit. p.p. | No | Thelidium fontigenum | 1900 | LC NR Sc | ||||
| 861 | Thelidium cataractarum | auct. brit. p.p. | No | Thelidium minutulum | 1391 | LC | ||||
| 862 | Thelidium cataractarum | auct. brit. p.p. | No | Thelidium zwackhii | 1392 | LC NS | ||||
| 863 | Thelidium cataractarum | No | 1384 | BLS number no longer used | ||||||
| 864 | Thelidium calcivorum | auct. brit. | No | Thelidium incavatum | 1389 | LC | ||||
| 865 | Thelidium borreri | Mudd | No | Thelidium pyrenophorum | 1395 | LC NS | ||||
| 866 | Thelidium auruntii | auct. brit. p.p. | No | Thelidium fumidum | 1386 | NT NR | ||||
| 867 | Thelidium auruntii | sensu A.L. Sm. | No | Thelidium incavatum | 1389 | LC | ||||
| 868 | Thelidium auruntii | No | 1383 | BLS number no longer used | ||||||
| 869 | Thelidium aethioboloides | sensu Zschacke | No | Thelidium minutulum | 1391 | LC | ||||
| 870 | Thelidium aeneovinosum | (Anzi) Arnold | No | Thelidium methorium | 1729 | DD NR |