Lichen Taxon Dictionary

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. There is also an introductory video available on YouTube (best viewed in HD at full-screen).

Count Name Authority Is Current Name? Current Taxon Name Synonyms BLS Number Comments Conservation Evaluation Group
7861

Thelocarpon superellum

Nyl. (1866) Y Thelocarpon superellum 1405 LC NR
7862

Thelomma ocellatum

(Körb.) Tibell (1976) N Pseudothelomma ocellatum 1406 LC NS
7863

Thelopsis corticola

(Coppins & P. James) Sanderson & Ertz (2021) Y Thelopsis corticola Opegrapha corticola 945 LC IR
7864

Thelopsis isiaca

Stizenb. (1895) Y Thelopsis isiaca 957 DD NR
7865

Thelopsis melathelia

Nyl. (1864) N Ramonia melathelia 1407 NT NR Sc
7866

Thelopsis rubella

Nyl. (1855) Y Thelopsis rubella 1408 LC L
7867

Thelotrema agelaea

(Ach.) Gray N Phlyctis agelaea 1109 NT NS Sc
7868

Thelotrema hutchinsiae

Borrer N Pertusaria hutchinsiae 1086
7869

Thelotrema isidioides

(Borrer) R. Sant. (1980) Y Leucodecton isidioides 1409 NE (Ireland only)
7870

Thelotrema lepadinum

(Ach.) Ach. (1803) Y Thelotrema lepadinum Thelotrema lepadinum var. scutelliforme 1410 LC L*
7871

Thelotrema lepadinum f. rupestre

(Turner) Cromb. N Thelotrema lepadinum 1410 LC L*
7872

Thelotrema lepadinum var. rupestre

Turner N Thelotrema lepadinum 1410 LC L*
7873

Thelotrema lepadinum var. scutelliforme

Ach. N Thelotrema lepadinum 1410 LC L*
7874

Thelotrema macrosporum

P.M. Jørg. & P. James (1995) Y Thelotrema macrosporum Thelotrema monosporum auct. europ. 1411 LC NS Sc IR
7875

Thelotrema melaleucum

(Sm.) Turner & Borrer N Pertusaria pustulata 1092 VU B NR Eng
7876

Thelotrema monosporum

auct. brit., non Nyl. N Thelotrema macrosporum 1411 LC NS Sc IR
7877

Thelotrema petractoides

P.M. Jørg. & Brodo (1995) N Crutarndina petractoides 1412 LC Sc IR
7878

Thelotrema subtile

auct. brit., non Tuck. N Thelotrema petractoides 1412 LC Sc IR
7879

Thermutis compacta

(Agardh) A.L. Sm. N Scytonema non-lichenized Scytonema sp. {cyanobacterium} CBM
7880

Thermutis velutina

(Ach.) Flot. (1850) Y Thermutis velutina 1413 NT NR Sc
7881

Thrombium aoristoides

I.M. Lamb N Thrombium epigaeum 1414 LC NS
7882

Thrombium cretaceum

Walt. Watson N Lecidea lichenicola 740 LC NS ?E IR
7883

Thrombium epigaeum

(Pers.) Wallr. (1831) Y Thrombium epigaeum 1414 LC NS
7884

Thrombium laetevirens

A.L. Sm. (1911) N Verrucaria mucosa 1506 LC
7885

Thrombium thelostomum

(Ach. ex J. Harriman) A.L. Sm. N Pyrenocarpon thelostomum 1813 DD NR
7886

Thyrea radiata

(Sommerf.) Zahlbr. N Lempholemma radiatum 818 NT NR Sc
7887

Tichothecium calcaricola

(Mudd) Arnold N ? Endococcus rugulosus {LF} LF
7888

Tichothecium cerinarium

(Mudd) Berl & Voglino N ? Lichenodiplis lecanorae {LF} LF
7889

Tichothecium erraticum

A. Massal. N Muellerella lichenicola 2116 LC LF
7890

Tichothecium gemmiferum

auct. N Endococcus propinquus 2060 LC NS LF

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