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 apatetica

(A. Massal.) Th. Fr. (1866) Y Arthonia apatetica 2418 DD NR Sc
242

Arthonia apotheciorum

(A. Massal.) Almq. (1880) Y Arthonia apotheciorum Arthonia clemens auct. brit. 1501 LC NS LF
243

Arthonia armoricana

Leight. non Nyl. N Arthonia astroidestera 1687 NT NS IR
244

Arthonia arthonioides

(Ach.) A.L. Sm. (1911) Y Arthonia arthonioides Arthonia aspersa 51 LC NS
245

Arthonia aspersa

Leight. N Arthonia arthonioides 51 LC NS
246

Arthonia aspersella

Leight. N Arthonia didyma 56 LC
247

Arthonia astroidea

Ach. N Arthonia radiata 69 LC
248

Arthonia astroidea var. simulans

Leight. N Arthonia radiata 69 LC
249

Arthonia astroidea var. swartziana

(Ach.) Hepp N Arthonia radiata 69 LC
250

Arthonia astroidestera

Nyl. (1874) Y Arthonia astroidestera Arthonia stellaris auct. p.p. 1687 NT NS IR
251

Arthonia astroidestra

Nyl. [orth. error] N Arthonia astroidestera 1687 NT NS IR
252

Arthonia atlantica

P. James (1970) Y Arthonia atlantica Arthonia atlantica var. positiva 53 NT NR P Eng Sc Wa IR
253

Arthonia atlantica var. positiva

P. James N Arthonia atlantica 53 NT NR P Eng Sc Wa IR
254

Arthonia atra

(Pers.) A. Schneid. N Opegrapha atra 938 currently a synonym but may be adopted as the correct name in the future LC
255

Arthonia atrofuscella

Nyl. N Arthonia didyma 56 LC
256

Arthonia byssacea

(Weigel) Almq. (1880) N Inoderma byssaceum 2604 NE NR
257

Arthonia caerulescens

(Almq.) R. Sant. (2000) Y Arthonia caerulescens 2563 LC NR LF
258

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
259

Arthonia cascarillae

auct. brit., non (Fée) Nyl. N Arthonia radiata 69 LC
260

Arthonia cinereopruinosa

auct. brit. N Arthonia anombrophila 1588 LC NS Sc IR
261

Arthonia cinereopruinosa

Schaer. (1850) N 55 incorrectly reported from the British Isles; BLS number no longer used
262

Arthonia cinnabarina

(DC.) Wallr. (1831) Y Arthonia cinnabarina Arthonia tumidula; Coniocarpon cinnabarinum 72 LC
263

Arthonia cinnabarina f. dubia

(Turner & Borrer) Leight. N Arthonia cinnabarina 72 LC
264

Arthonia cinnabarina f. microstigma

(Turner & Borrer) Leight. N Arthonia cinnabarina 72 LC
265

Arthonia cinnabarina f. opegraphina

auct. brit. N Arthonia elegans 58 LC
266

Arthonia cinnabarina var. opegraphina

auct. brit. N Arthonia elegans 58 LC
267

Arthonia clemens

auct. brit. N Arthonia apotheciorum 1501 LC NS LF
268

Arthonia cohabitans

Coppins (1989) Y Arthonia cohabitans 27 Lichenicolous on Arthothelium macounii VU D2 NR E P Sc IR LF
269

Arthonia colombiana

Etayo (2000) Y Arthonia colombiana 2463 NE NR LF
270

Arthonia coronata

Etayo (1996) Y Arthonia coronata 2415 LC NR LF

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