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
271

Arthonia astroidestra

Nyl. [orth. error] N Synarthonia astroidestera 1687 NT NS IR
272

Arthonia atlantica

P. James (1970) N Reichlingia dendritica 53 NT NR P Eng Sc Wa IR
273

Arthonia atlantica var. positiva

P. James (1978) N Reichlingia dendritica 53 NT NR P Eng Sc Wa IR
274

Arthonia atra

(Pers.) A. Schneid. (1898) Y Arthonia atra 938 LC
275

Arthonia atrofuscella

Nyl. N Arthonia didyma 56 LC
276

Arthonia byssacea

(Weigel) Almq. (1880) N Inoderma byssaceum 2604 VU D1 NR
277

Arthonia caerulescens

(Almq.) R. Sant. (2000) Y Arthonia caerulescens 2563 LC NR LF
278

Arthonia calcarea

(Turner ex Sm.) Ertz & Diederich (2009) Y Arthonia calcarea Opegrapha calcarea; Opegrapha chevallieri; Opegrapha conferta auct.; Opegrapha calcarea; Opegrapha confluens auct.; Opegrapha decandollei; Opegrapha saxatilis auct. 959 LC
279

Arthonia cascarillae

auct. brit., non (Fée) Nyl. N Arthonia radiata 69 LC
280

Arthonia cinereopruinosa

auct. brit. N Reichlingia anombrophila 1588 LC NS Sc IR
281

Arthonia cinereopruinosa

Schaer. (1850) N 55 incorrectly reported from the British Isles; BLS number no longer used
282

Arthonia cinnabarina

(DC.) Wallr. (1831) N Coniocarpon cinnabarinum 72 LC
283

Arthonia cinnabarina f. cuspidans

Nyl. (1876) N Coniocarpon cuspidans 58 LC
284

Arthonia cinnabarina f. dubia

(Turner & Borrer) Leight. N Coniocarpon cinnabarinum 72 LC
285

Arthonia cinnabarina f. microstigma

(Turner & Borrer) Leight. N Coniocarpon cinnabarinum 72 LC
286

Arthonia cinnabarina f. opegraphina

auct. brit. p.p. N Coniocarpon fallax 2760 LC
287

Arthonia cinnabarina f. opegraphina

auct. brit. p.p. N Coniocarpon cuspidans 58 LC
288

Arthonia cinnabarina var. kermesina

(Schaer.) Nyl. (1861) N Coniocarpon cinnabarinum 72 LC
289

Arthonia cinnabarina var. opegraphina

auct. brit. p.p. N Coniocarpon fallax 2760 LC
290

Arthonia cinnabarina var. opegraphina

auct. brit. p.p. N Coniocarpon cuspidans 58 LC
291

Arthonia clemens

auct. brit. N Arthonia apotheciorum 1501 LC NS LF
292

Arthonia cohabitans

Coppins (1989) Y Arthonia cohabitans 27 Lichenicolous on Arthothelium macounii VU D2 NR E P Sc IR LF
293

Arthonia colombiana

Etayo (2000) Y Arthonia colombiana 2463 NE NR LF
294

Arthonia coronata

Etayo (1996) Y Arthonia coronata 2415 LC NR LF
295

Arthonia decolorans

(Turner & Borrer ex Sm.) Erichsen N Dendrographa decolorans 1315 LC
296

Arthonia dendritica

(Leight.) Cromb., non (Ach.) Dufour N Reichlingia dendritica 53 NT NR P Eng Sc Wa IR
297

Arthonia destruens

Rehm ex Rabenh. (1868) Y Arthonia destruens 2564 NE NR LF
298

Arthonia dictyospora

(Coppins & P. James) McCune (2017) N Arthothelium dictyosporum 95 NT NR E P Sc Wa IR
299

Arthonia didyma

auct. brit. p.p. pre-1980 N Arthonia vinosa 73 name or specific epithet valid but has been misused in the past LC L*
300

Arthonia didyma

Körb. (1853) Y Arthonia didyma Arthonia aspersella Arthonia dispersa auct. brit. Arthonia lurida auct. 56 Pre-1980 records usually referred to A. vinosa LC

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