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
7801

Thelidium fumidum

(Nyl.) Hazsl. (1884) Y Thelidium fumidum Thelidium auruntii auct. brit. 1386 NT NR
7802

Thelidium hospitum

Arnold (1882) N Thelidium minutulum 1391 LC
7803

Thelidium immersum

(Leight.) Mudd (1861) N Thelidium decipiens 1385 LC
7804

Thelidium impressum

(Stizenb.) Zschacke (1920) Y Thelidium impressum 1388 LC NS
7805

Thelidium incavatum

Mudd (1861) Y Thelidium incavatum 1389 LC
7806

Thelidium margaceum

Zschacke N ? Thelidium minutulum
7807

Thelidium marinum

(Deakin) Keissl. N Stigmidium marinum 2229 LC NR LF
7808

Thelidium mesotropum

(Nyl.) A.L. Sm. N Thelidium minutulum 1391 LC
7809

Thelidium methorium

(Nyl.) Hellb. (1875) Y Thelidium methorium Thelidium aeneovinosum 1729 DD NR
7810

Thelidium microb

N 1901 BLS number no longer used
7811

Thelidium microbolum

(Tuck.) Hasse (1913) N Thelidium fontigenum 1900 LC NR Sc
7812

Thelidium microcarpum

(Davies ex Leight.) A.L. Sm. N Thelidium zwackhii 1392 LC NS
7813

Thelidium minimum

(A. Massal.) Arnold N incorrectly reported from the British Isles
7814

Thelidium minutulum

Körb. (1863) Y Thelidium minutulum Thelidium cataractarum auct. p.p. Thelidium mesotropum 1391 LC
7815

Thelidium nylanderi

(Hepp) Lönnr. N Collemopsidium caesium 79 NT NR Sc
7816

Thelidium papulare f. papulare

(Fr.) Arnold (1885) Y Thelidium papulare f. papulare 1394 LC
7817

Thelidium papulare f. sorediatum

Coppins (1991) Y Thelidium papulare f. sorediatum 1811 LC NR Sc
7818

Thelidium parvulum

Arnold, non auct. brit. N Thelidium minutulum 1391 LC
7819

Thelidium parvulum

auct. brit. N Verrucaria bryoctona 1539 LC NS
7820

Thelidium pluvium

Orange (1991) Y Thelidium pluvium 1812 LC NS
7821

Thelidium pyrenophorum

(Ach.) Körb. (1855) Y Thelidium pyrenophorum 1395 LC NS
7822

Thelidium rehmii

Zschacke (1921) Y Thelidium rehmii 2652 NE NR
7823

Thelidium salweii

(Leight. ex Nyl.) Mudd [orth. error] N Acrocordia salweyi 36 LC
7824

Thelidium salweyi

(Leight. ex Nyl.) Mudd N Acrocordia salweyi 36 LC
7825

Thelidium sparsulum

(Nyl.) A.L. Sm. N Thelidium zwackhii 1392 LC NS
7826

Thelidium subgelatinosum

Zschacke N Thelidium zwackhii 1392 LC NS
7827

Thelidium submethorium

(Vain.) Zschacke N Thelidium methorium 1729 DD NR
7828

Thelidium subrimulatum

auct. brit. N Thelidium pyrenophorum 1395 LC NS
7829

Thelidium terrestre

Walt. Watson N Thelidium minutulum 1391 LC
7830

Thelidium viride

(Deakin) Zahlbr. N ? Thelidium pyrenophorum

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