Lichen Taxon Dictionary

For more information see the Supplementary Notes for the Taxon Dictionary and these Instructions on how to use the online Taxon Dictionary. 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
241

Arthonia abeloneae

P.M. Jørg. (1970) N Corticiruptor abeloneae 1915 lichenicolous on Sticta 'doufourii' NT NR LF
242

Arthonia almquistii

Vain. (1883) Y Arthonia almquistii 771 NE NR Sc LF
243

Arthonia amylospora

Almq. (1880) Y Arthonia amylospora 1930 LC NR Sc LF
244

Arthonia anastomosans

auct. brit. p.p. N Arthothelium lirellans 1569 LC NS Sc IR F
245

Arthonia anastomosans

auct. brit. p.p. N Arthothelium orbilliferum 1711 LC NS Sc IR F
246

Arthonia anglica

Coppins (1989) Y Arthonia anglica 1686 EN B, D NR P Eng IR
247

Arthonia anombrophila

Coppins & P. James (1989) Y Arthonia anombrophila Arthonia cinereopruinosa auct. brit. 1588 LC NS Sc IR
248

Arthonia apatetica

(A. Massal.) Th. Fr. (1866) Y Arthonia apatetica 2418 DD NR Sc
249

Arthonia apotheciorum

(A. Massal.) Almq. (1880) Y Arthonia apotheciorum Arthonia clemens auct. brit. 1501 LC NS LF
250

Arthonia armoricana

Leight. non Nyl. N Synarthonia astroidestera 1687 NT NS IR
251

Arthonia arthonioides

(Ach.) A.L. Sm. (1911) Y Arthonia arthonioides Arthonia aspersa 51 LC NS
252

Arthonia aspersa

Leight. N Arthonia arthonioides 51 LC NS
253

Arthonia aspersella

Leight. N Arthonia didyma 56 LC
254

Arthonia astroidea

Ach. N Arthonia radiata 69 LC
255

Arthonia astroidea var. simulans

Leight. N Arthonia radiata 69 LC
256

Arthonia astroidea var. swartziana

(Ach.) Hepp N Arthonia radiata 69 LC
257

Arthonia astroidestera

Nyl. (1874) N Synarthonia astroidestera 1687 NT NS IR
258

Arthonia astroidestra

Nyl. [orth. error] N Synarthonia astroidestera 1687 NT NS IR
259

Arthonia atlantica

P. James (1970) Y Arthonia atlantica Arthonia atlantica var. positiva 53 NT NR P Eng Sc Wa IR
260

Arthonia atlantica var. positiva

P. James N Arthonia atlantica 53 NT NR P Eng Sc Wa IR
261

Arthonia atra

(Pers.) A. Schneid. N Opegrapha atra 938 currently a synonym but may be adopted as the correct name in the future LC
262

Arthonia atrofuscella

Nyl. N Arthonia didyma 56 LC
263

Arthonia byssacea

(Weigel) Almq. (1880) N Inoderma byssaceum 2604 VU D1 NR
264

Arthonia caerulescens

(Almq.) R. Sant. (2000) Y Arthonia caerulescens 2563 LC NR LF
265

Arthonia calcarea

(Turner ex Sm.) Ertz & Diederich (2009) N Opegrapha calcarea 959 currently a synonym but may be adopted as the correct name in the future
266

Arthonia cascarillae

auct. brit., non (Fée) Nyl. N Arthonia radiata 69 LC
267

Arthonia cinereopruinosa

auct. brit. N Arthonia anombrophila 1588 LC NS Sc IR
268

Arthonia cinereopruinosa

Schaer. (1850) N 55 incorrectly reported from the British Isles; BLS number no longer used
269

Arthonia cinnabarina

(DC.) Wallr. (1831) Y Arthonia cinnabarina Arthonia tumidula; Coniocarpon cinnabarinum 72 LC
270

Arthonia cinnabarina f. dubia

(Turner & Borrer) Leight. N Arthonia cinnabarina 72 LC

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