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

Arrhenia griseopallida

(Desm.) Watling (1989) Y Arrhenia griseopallida Omphalina griseopallida No longer considered to be licbenized NE F
242

Arrhenia peltigerina

(Peck) Redhead, Lutzoni, Moncalvo & Vilgalys (2002) Y Arrhenia peltigerina Omphalina cupulatoides 913 NE NR LF
243

Arthonia abelonae

P.M. Jørg. (1970) [orth. error] N Corticiruptor abeloneae 1915 NT NR
244

Arthonia abeloneae

P.M. Jørg. (1970) N Corticiruptor abeloneae 1915 lichenicolous on Sticta 'doufourii' NT NR LF
245

Arthonia almquistii

Vain. (1883) Y Arthonia almquistii 771 NE NR Sc LF
246

Arthonia amylospora

Almq. (1880) Y Arthonia amylospora 1930 LC NR Sc LF
247

Arthonia anastomosans

auct. brit. p.p. N Arthothelium lirellans 1569 LC NS Sc IR F
248

Arthonia anastomosans

auct. brit. p.p. N Arthothelium orbilliferum 1711 LC NS Sc IR F
249

Arthonia anglica

Coppins (1989) Y Arthonia anglica 1686 EN B, D NR P Eng IR
250

Arthonia anombrophila

Coppins & P. James (1989) Y Arthonia anombrophila Arthonia cinereopruinosa auct. brit. 1588 LC NS Sc IR
251

Arthonia apatetica

(A. Massal.) Th. Fr. (1866) Y Arthonia apatetica 2418 DD NR Sc
252

Arthonia apotheciorum

(A. Massal.) Almq. (1880) Y Arthonia apotheciorum Arthonia clemens auct. brit. 1501 LC NS LF
253

Arthonia armoricana

Leight. non Nyl. N Synarthonia astroidestera 1687 NT NS IR
254

Arthonia arthonioides

(Ach.) A.L. Sm. (1911) Y Arthonia arthonioides Arthonia aspersa 51 LC NS
255

Arthonia aspersa

Leight. (1856) N Arthonia arthonioides 51 LC NS
256

Arthonia aspersella

Leight. N Arthonia didyma 56 LC
257

Arthonia astroidea

Ach. N Arthonia radiata 69 LC
258

Arthonia astroidea var. simulans

Leight. N Arthonia radiata 69 LC
259

Arthonia astroidea var. swartziana

(Ach.) Hepp N Arthonia radiata 69 LC
260

Arthonia astroidestera

Nyl. (1874) N Synarthonia astroidestera 1687 NT NS IR
261

Arthonia astroidestra

Nyl. [orth. error] N Synarthonia astroidestera 1687 NT NS IR
262

Arthonia atlantica

P. James (1970) Y Arthonia atlantica Arthonia atlantica var. positiva 53 NT NR P Eng Sc Wa IR
263

Arthonia atlantica var. positiva

P. James (1978) N Arthonia atlantica 53 NT NR P Eng Sc Wa IR
264

Arthonia atra

(Pers.) A. Schneid. N Opegrapha atra 938 currently a synonym but may be adopted as the correct name in the future LC
265

Arthonia atrofuscella

Nyl. N Arthonia didyma 56 LC
266

Arthonia byssacea

(Weigel) Almq. (1880) N Inoderma byssaceum 2604 VU D1 NR
267

Arthonia caerulescens

(Almq.) R. Sant. (2000) Y Arthonia caerulescens 2563 LC NR LF
268

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
269

Arthonia cascarillae

auct. brit., non (Fée) Nyl. N Arthonia radiata 69 LC
270

Arthonia cinereopruinosa

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

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