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
241

Arctoparmelia incurva

(Pers.) Hale (1986) Y Arctoparmelia incurva Parmelia incurva 1000 LC
242

Arrhenia griseopallida

(Desm.) Watling (1989) Y Arrhenia griseopallida Omphalina griseopallida No longer considered to be licbenized NE F
243

Arrhenia peltigerina

(Peck) Redhead, Lutzoni, Moncalvo & Vilgalys (2002) Y Arrhenia peltigerina Omphalina cupulatoides 913 NE NR LF
244

Arthonia abelonae

P.M. Jørg. (1970) [orth. error] N Corticiruptor abeloneae 1915 NT NR
245

Arthonia abeloneae

P.M. Jørg. (1970) N Corticiruptor abeloneae 1915 lichenicolous on Sticta 'doufourii' NT NR LF
246

Arthonia almquistii

Vain. (1883) Y Arthonia almquistii 771 NE NR Sc LF
247

Arthonia amylospora

Almq. (1880) Y Arthonia amylospora 1930 LC NR Sc LF
248

Arthonia anastomosans

auct. brit. p.p. N Arthothelium lirellans 1569 LC NS Sc IR F
249

Arthonia anastomosans

auct. brit. p.p. N Arthothelium orbilliferum 1711 LC NS Sc IR F
250

Arthonia anglica

Coppins (1989) Y Arthonia anglica 1686 EN B, D NR P Eng IR
251

Arthonia anombrophila

Coppins & P. James (1989) N Reichlingia anombrophila 1588 LC NS Sc IR
252

Arthonia apatetica

(A. Massal.) Th. Fr. (1866) Y Arthonia apatetica 2418 DD NR Sc
253

Arthonia apotheciorum

(A. Massal.) Almq. (1880) Y Arthonia apotheciorum Arthonia clemens auct. brit. 1501 LC NS LF
254

Arthonia armoricana

Leight. non Nyl. N Synarthonia astroidestera 1687 NT NS IR
255

Arthonia arthonioides

(Ach.) A.L. Sm. (1911) Y Arthonia arthonioides Arthonia aspersa 51 LC NS
256

Arthonia aspersa

Leight. (1856) N Arthonia arthonioides 51 LC NS
257

Arthonia aspersella

Leight. N Arthonia didyma 56 LC
258

Arthonia astroidea

Ach. N Arthonia radiata 69 LC
259

Arthonia astroidea var. simulans

Leight. N Arthonia radiata 69 LC
260

Arthonia astroidea var. swartziana

(Ach.) Hepp N Arthonia radiata 69 LC
261

Arthonia astroidestera

Nyl. (1874) N Synarthonia astroidestera 1687 NT NS IR
262

Arthonia astroidestra

Nyl. [orth. error] N Synarthonia astroidestera 1687 NT NS IR
263

Arthonia atlantica

P. James (1970) N Reichlingia dendritica 53 NT NR P Eng Sc Wa IR
264

Arthonia atlantica var. positiva

P. James (1978) N Reichlingia dendritica 53 NT NR P Eng Sc Wa IR
265

Arthonia atra

(Pers.) A. Schneid. (1898) Y Arthonia atra 938 LC
266

Arthonia atrofuscella

Nyl. N Arthonia didyma 56 LC
267

Arthonia byssacea

(Weigel) Almq. (1880) N Inoderma byssaceum 2604 VU D1 NR
268

Arthonia caerulescens

(Almq.) R. Sant. (2000) Y Arthonia caerulescens 2563 LC NR LF
269

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
270

Arthonia cascarillae

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

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