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
8641

Xanthoria candelaria s. str.

(L.) Th. Fr. s. str. (1861) Y Xanthoria candelaria s. str. Massjukiella candelaria; Polycauliona candelaria; Xanthoria lychnea 2364 LC
8642

Xanthoria chrysophthalma var. dickieana

(Linds.) H. Olivier (1907) N Teloschistes chrysophthalmos 1380 CR B, C2, D NR P
8643

Xanthoria ectaneoides

(Nyl.) Zahlbr. N Xanthoria aureola 1538 LC
8644

Xanthoria elegans

(Link) Th. Fr. (1861) Y Xanthoria elegans Caloplaca elegans; Rusavskia elegans 1528 LC
8645

Xanthoria fallax

auct. brit. N Xanthoria ulophyllodes 1909 LC NS
8646

Xanthoria fallax

N 1529 BLS number no longer used
8647

Xanthoria fulva

(Hoffm.) Poelt & Petut. (1992) Y Xanthoria fulva Gallowayella fulva; Xanthomendoza fulva; Xanthoria candelaria auct. p.p. 1918 doubtfully British DD NR
8648

Xanthoria lychnea

(Ach.) Th. Fr. N Xanthoria candelaria s. lat. 1527 LC
8649

Xanthoria lychnea

auct. p.p. N Xanthoria fulva 1918 DD NR
8650

Xanthoria parietina

(L.) Th. Fr. (1860) Y Xanthoria parietina 1530 LC
8651

Xanthoria parietina var. aureola

auct. N Xanthoria calcicola 1526 LC
8652

Xanthoria parietina var. ectanea

auct. N Xanthoria aureola 1538 LC
8653

Xanthoria polycarpa

(Hoffm.) Th. Fr. ex Rieber (1891) Y Xanthoria polycarpa Massjukiella polycarpa; Polycauliona polycarpa 1531 LC
8654

Xanthoria polycarpa f. lobulata

auct. brit. N Xanthoria polycarpa 1531 LC
8655

Xanthoria ucrainica

S.Y. Kondr. (1997) Y Xanthoria ucrainica Massjukiella ucrainica; Polycauliona ucrainica; Xanthoria candelaria auct. p.p. 950 considered by some to be broad-lobed morph of X. candelaria LC NS
8656

Xanthoria ulophyllodes

Räsänen (1931) Y Xanthoria ulophyllodes Xanthoria candelaria auct. p.p. Xanthoria fallax auct. brit. Xanthomendoza ulophyllodes 1909 LC NS
8657

Xanthoriicola physciae

(Kalchbr.) D. Hawksw. (1973) Y Xanthoriicola physciae 2272 LC LF
8658

Xenonectriella fissuriprodiens

(Etayo) Etayo (2017) Y Xenonectriella fissuriprodiens Pronectria fissuriprodiens 2172 on Lobaria pulmonaria LC NS LF
8659

Xenonectriella leptaleae

(J. Steiner) Rossman & Lowen (1999) N Pronectria leptaleae 2409 NE NR LF
8660

Xenonectriella leptaleoides

(Etayo) Etayo (2008) Y Xenonectriella leptaleoides Pronectria leptaleoides 2773 on Leptogium cyanescens NE NR LF
8661

Xenonectriella lutescens

(Arnold) Weese (1919) Y Xenonectriella lutescens 2548 NE NR LF
8662

Xenonectriella physciacearum

F. Berger, E. Zimm. & Brackel (2020) Y Xenonectriella physciacearum 2796 lichenicolous on Physcia NE NR LF
8663

Xenonectriella septemseptata

(Etayo) Etayo & van den Boom (2014) Y Xenonectriella septemseptata Pronectria septemseptata 2765 on Melanelixia subaurifera NE NR LF
8664

Xenonectriella streimannii

(S.Y. Kondr., Coppins & D.J. Galloway) Rossman (1999) Y Xenonectriella streimannii Pronectria streimannii 2367 NE NR LF
8665

Xenonectriella subimperspicua

(Speg.) Etayo (2017) Y Xenonectriella subimperspicua Pronectria subimperspicua 2753 on Parmelia & Punctelia spp. NE NR LF
8666

Xerotrema megalospora

Sherwood & Coppins (1980) Y Xerotrema megalospora 1960 ? NT NR Sc IR F
8667

Xerotrema quercicola

Coppins & Aptroot (2008) Y Xerotrema quercicola 2518 NT NR E IR F
8668

Xylographa abietina

(Pers.) Zahlbr. N Xylographa parallela 1532 LC
8669

Xylographa andrewii

(Stirt.) Reding. (1938) N Geltingia associata 1943 LC NS LF
8670

Xylographa corrugans

Norman N Xylographa vitiligo 1534 LC

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