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 merochlorophaea var. novochlorophaea | Sipman {CR} | No | Cladonia novochlorophaea | 2337 | NE NR | ||||
| 1952 | Cladonia metacorallifera | Asahina (1939) | No | Cladonia straminea | 401 | DD NR Sc | ||||
| 1953 | Cladonia mitis | Sandst. (1918) | Yes | Cladonia mitis | Cladina mitis Cladonia arbuscula subsp. mitis |
402 | NT NR Sc | Cladonia mitis | ||
| 1954 | Cladonia mitis f. divaricata | Sandst. (1922) | Cladonia mitis | 402 | NT NR Sc | |||||
| 1955 | Cladonia monomorpha | Aptroot, Sipman & Herk (2001) | Yes | Cladonia monomorpha | 2370 | possibly a morph of Cladonia pyxidata | NE NR | Cladonia monomorpha | ||
| 1956 | Cladonia nemoxyna | auct. brit. p.max.p. | No | Cladonia fimbriata | 384 | LC | ||||
| 1957 | Cladonia nemoxyna | (Ach.) Arnold | No | Cladonia rei | 414 | NT NR | ||||
| 1958 | Cladonia norvegica | Tønsberg & Holien (1984) | Yes | Cladonia norvegica | 1654 | DD NR Sc | Cladonia norvegica | |||
| 1959 | Cladonia novochlorophaea | (Sipman) Brodo & Ahti (1996) | Yes | Cladonia novochlorophaea | 2337 | a member of the C. grayi complex | NE NR | Cladonia novochlorophaea | ||
| 1960 | Cladonia nylanderi | Cout. | No | Cladonia firma | 385 | LC NS | ||||
| 1961 | Cladonia ochrochlora | Flörke (1828) | Yes | Cladonia ochrochlora | 403 | often considered a morph of Cladonia coniocraea | LC | Cladonia ochrochlora | ||
| 1962 | Cladonia papillaria | (Ehrh.) Hoffm. | No | Pycnothelia papillaria | 1211 | LC | ||||
| 1963 | Cladonia papillaria f. molariformis | (Hoffm.) Schaer. | No | Pycnothelia papillaria | 1211 | LC | ||||
| 1964 | Cladonia parasitica | (Hoffm.) Hoffm. (1796) | Yes | Cladonia parasitica | 404 | LC | Cladonia parasitica | |||
| 1965 | Cladonia peziziformis | (With.) J.R. Laundon (1984) | Yes | Cladonia peziziformis | Cladonia capitata Cladonia leptophylla |
365 | CR A NR P Eng Sc Wa | Cladonia peziziformis | ||
| 1966 | Cladonia phyllophora | Hoffm. (1796) | Yes | Cladonia phyllophora | Cladonia degenerans | 405 | NT NS Sc | Cladonia phyllophora | ||
| 1967 | Cladonia pityrea | (Flörke) Fr. | No | Cladonia ramulosa | 359 | LC | ||||
| 1968 | Cladonia pityrea f. crassiuscula | (Delise ex Coem.) Vain. (1884) | No | Cladonia ramulosa | 359 | as C. pityrea var. zwackhii f. crassiuscula | LC | |||
| 1969 | Cladonia pleurota | (Flörke) Schaer. (1850) | Yes | Cladonia pleurota | Cladonia coccifera var. pleurota | 406 | DD | Cladonia pleurota | ||
| 1970 | Cladonia pocillum | (Ach.) Grognot (1863) | Yes | Cladonia pocillum | Cladonia pyxidata subsp. pocillum | 407 | LC | Cladonia pocillum | ||
| 1971 | Cladonia polydactyla | (Flörke) Spreng. (1827) | Yes | Cladonia polydactyla | 408 | LC | Cladonia polydactyla | |||
| 1972 | Cladonia polydactyla var. umbricola | (Tønsberg & Ahti) Coppins (1993) | No | Cladonia umbricola | 1750 | DD NR | ||||
| 1973 | Cladonia portentosa | (Dufour) Coem. (1865) | Yes | Cladonia portentosa | Cladonia impexa Cladonia portentosa f. subimpexa Cladonia sylvatica auct. p.p. |
409 | LC | Cladonia portentosa | ||
| 1974 | Cladonia portentosa f. subimpexa | (P.A. Duvign.) Ahti | No | Cladonia portentosa | 409 | LC | CR | |||
| 1975 | Cladonia pulvinata | (Sandst.) Herk & Aptroot (2003) | Yes | Cladonia pulvinata | Cladonia cervicornis subsp. pulvinata; Cladonia rappii sensu auct. brit. | 308 | NE NR Sc | Cladonia pulvinata | ||
| 1976 | Cladonia pungens | (Ach.) Flörke | No | Cladonia rangiformis | 412 | LC | ||||
| 1977 | Cladonia pyxidata | (L.) Hoffm. (1796) | Yes | Cladonia pyxidata | 410 | LC | Cladonia pyxidata | |||
| 1978 | Cladonia pyxidata subsp. pocillum | (Ach.) Fink | No | Cladonia pocillum | 407 | LC | ||||
| 1979 | Cladonia pyxidata var. chlorophaea | auct. | No | Cladonia chlorophaea s. lat. | 371 | LC | ||||
| 1980 | Cladonia pyxidata var. pocillum | (Ach.) Fr. | No | Cladonia pocillum | 407 | LC |