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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1951 | Cladonia macilenta subsp. floerkeana | (Fr.) V. Wirth | No | Cladonia floerkeana | 386 | LC | ||||
| 1952 | Cladonia macilenta var. scabrosa | (Mudd) Cromb. | No | Cladonia macilenta | 396 | LC | ||||
| 1953 | Cladonia macilenta var. squamigera | Vain. (1887) | No | Cladonia macilenta | 396 | LC | ||||
| 1954 | Cladonia macrophylla | (Schaer.) Stenh. (1865) | Yes | Cladonia macrophylla | Cladonia alpicola | 397 | LC NS | Cladonia macrophylla | ||
| 1955 | Cladonia macrophyllodes | auct. brit. | No | Cladonia subcervicornis | 421 | LC | ||||
| 1956 | Cladonia macrophyllodes | Nyl. | No | incorrectly reported from the British Isles | ||||||
| 1957 | Cladonia major | (K.G. Hagen) Sandst. (1927) | No | Cladonia fimbriata | 384 | LC | ||||
| 1958 | Cladonia maxima | (Asahina) Ahti (1978) | Yes | Cladonia maxima | Cladonia ecmocyna auct. brit.; Cladonia elongata auct. brit. | 398 | VU D2 NR Sc | Cladonia maxima | ||
| 1959 | Cladonia mediterranea | P.A. Duvign. & Abbayes (1947) | Yes | Cladonia mediterranea | Cladina mediterranea | 399 | CR D NR P Eng | Cladonia mediterranea | ||
| 1960 | Cladonia merochlorophaea | Asahina (1940) | Yes | Cladonia merochlorophaea | 400 | a member of the C. grayi complex | LC NS | Cladonia merochlorophaea | ||
| 1961 | Cladonia merochlorophaea var. novochlorophaea | Sipman {CR} | No | Cladonia novochlorophaea | 2337 | NE NR | ||||
| 1962 | Cladonia metacorallifera | Asahina (1939) | No | Cladonia straminea | 401 | DD NR Sc | ||||
| 1963 | Cladonia mitis | Sandst. (1918) | Yes | Cladonia mitis | Cladina mitis Cladonia arbuscula subsp. mitis |
402 | NT NR Sc | Cladonia mitis | ||
| 1964 | Cladonia mitis f. divaricata | Sandst. (1922) | Cladonia mitis | 402 | NT NR Sc | |||||
| 1965 | Cladonia monomorpha | Aptroot, Sipman & Herk (2001) | Yes | Cladonia monomorpha | 2370 | possibly a morph of Cladonia pyxidata | NE NR | Cladonia monomorpha | ||
| 1966 | Cladonia nemoxyna | auct. brit. p.max.p. | No | Cladonia fimbriata | 384 | LC | ||||
| 1967 | Cladonia nemoxyna | (Ach.) Arnold | No | Cladonia rei | 414 | NT NR | ||||
| 1968 | Cladonia norvegica | Tønsberg & Holien (1984) | Yes | Cladonia norvegica | 1654 | DD NR Sc | Cladonia norvegica | |||
| 1969 | Cladonia novochlorophaea | (Sipman) Brodo & Ahti (1996) | Yes | Cladonia novochlorophaea | 2337 | a member of the C. grayi complex | NE NR | Cladonia novochlorophaea | ||
| 1970 | Cladonia nylanderi | Cout. | No | Cladonia firma | 385 | LC NS | ||||
| 1971 | Cladonia ochrochlora | Flörke (1828) | Yes | Cladonia ochrochlora | 403 | often considered a morph of Cladonia coniocraea | LC | Cladonia ochrochlora | ||
| 1972 | Cladonia papillaria | (Ehrh.) Hoffm. | No | Pycnothelia papillaria | 1211 | LC | ||||
| 1973 | Cladonia papillaria f. molariformis | (Hoffm.) Schaer. | No | Pycnothelia papillaria | 1211 | LC | ||||
| 1974 | Cladonia parasitica | (Hoffm.) Hoffm. (1796) | Yes | Cladonia parasitica | 404 | LC | Cladonia parasitica | |||
| 1975 | Cladonia peziziformis | (With.) J.R. Laundon (1984) | Yes | Cladonia peziziformis | Cladonia capitata Cladonia leptophylla |
365 | CR A NR P Eng Sc Wa | Cladonia peziziformis | ||
| 1976 | Cladonia phyllophora | Hoffm. (1796) | Yes | Cladonia phyllophora | Cladonia degenerans | 405 | NT NS Sc | Cladonia phyllophora | ||
| 1977 | Cladonia pityrea | (Flörke) Fr. | No | Cladonia ramulosa | 359 | LC | ||||
| 1978 | Cladonia pityrea f. crassiuscula | (Delise ex Coem.) Vain. (1884) | No | Cladonia ramulosa | 359 | as C. pityrea var. zwackhii f. crassiuscula | LC | |||
| 1979 | Cladonia pleurota | (Flörke) Schaer. (1850) | Yes | Cladonia pleurota | Cladonia coccifera var. pleurota | 406 | DD | Cladonia pleurota | ||
| 1980 | Cladonia pocillum | (Ach.) Grognot (1863) | Yes | Cladonia pocillum | Cladonia pyxidata subsp. pocillum | 407 | LC | Cladonia pocillum |