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
8551

Xanthoria lychnea

auct. p.p. N Xanthoria fulva 1918 DD NR
8552

Xanthoria parietina

(L.) Th. Fr. (1860) Y Xanthoria parietina 1530 LC
8553

Xanthoria parietina var. aureola

auct. N Xanthoria calcicola 1526 LC
8554

Xanthoria parietina var. ectanea

auct. N Xanthoria aureola 1538 LC
8555

Xanthoria polycarpa

(Hoffm.) Th. Fr. ex Rieber (1891) Y Xanthoria polycarpa Massjukiella polycarpa; Polycauliona polycarpa 1531 LC
8556

Xanthoria polycarpa f. lobulata

auct. brit. N Xanthoria polycarpa 1531 LC
8557

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
8558

Xanthoria ulophyllodes

Räsänen (1931) Y Xanthoria ulophyllodes Xanthoria candelaria auct. p.p. Xanthoria fallax auct. brit. Xanthomendoza ulophyllodes 1909 LC NS
8559

Xanthoriicola physciae

(Kalchbr.) D. Hawksw. (1973) Y Xanthoriicola physciae 2272 LC LF
8560

Xenonectriella fissuriprodiens

(Etayo) Etayo (2017) Y Xenonectriella fissuriprodiens Pronectria fissuriprodiens 2172 on Lobaria pulmonaria LC NS LF
8561

Xenonectriella leptaleae

(J. Steiner) Rossman & Lowen (1999) Y Xenonectriella leptaleae Pronectria leptaleae 2409 lichenicolous on Physcia NE NR LF
8562

Xenonectriella leptaleoides

(Etayo) Etayo (2008) Y Xenonectriella leptaleoides Pronectria leptaleoides 2773 on Leptogium cyanescens NE NR LF
8563

Xenonectriella lutescens

(Arnold) Weese (1919) Y Xenonectriella lutescens 2548 NE NR LF
8564

Xenonectriella septemseptata

(Etayo) Etayo & van den Boom (2014) Y Xenonectriella septemseptata Pronectria septemseptata 2765 on Melanelixia subaurifera NE NR LF
8565

Xenonectriella streimannii

(S.Y. Kondr., Coppins & D.J. Galloway) Rossman (1999) Y Xenonectriella streimannii Pronectria streimannii 2367 NE NR LF
8566

Xenonectriella subimperspicua

(Speg.) Etayo (2017) Y Xenonectriella subimperspicua Pronectria subimperspicua 2753 on Parmelia & Punctelia spp. NE NR LF
8567

Xerotrema megalospora

Sherwood & Coppins (1980) Y Xerotrema megalospora 1960 ? NT NR Sc IR F
8568

Xerotrema quercicola

Coppins & Aptroot (2008) Y Xerotrema quercicola 2518 NT NR E IR F
8569

Xylographa abietina

(Pers.) Zahlbr. N Xylographa parallela 1532 LC
8570

Xylographa andrewii

(Stirt.) Reding. (1938) N Geltingia associata 1943 LC NS LF
8571

Xylographa corrugans

Norman N Xylographa vitiligo 1534 LC
8572

Xylographa laricicola

Nyl. N Xylographa parallela 1532 LC
8573

Xylographa minutula

Körb. N ? Xylographa parallela
8574

Xylographa parallela

(Ach.) Behlen & Desberger (1835) Y Xylographa parallela Xylographa abietina 1532 LC
8575

Xylographa parallela f. alliptica

Nyl. ex Cromb. [orth. error] N Xylographa parallela 1532 LC
8576

Xylographa parallela f. elliptica

Nyl. (1879) N Xylographa parallela 1532 LC
8577

Xylographa spilomatica

(Anzi) Th. Fr. N Xylographa vitiligo 1534 LC
8578

Xylographa trunciseda

(Th. Fr.) Minks ex Redinger (1938) Y Xylographa trunciseda 1533 LC NS
8579

Xylographa vitiligo

(Ach.) J.R. Laundon (1963) Y Xylographa vitiligo 1534 LC
8580

Xylopsora caradocensis

(Nyl.) Bendiksby & Timdal (2013) Y Xylopsora caradocensis Bilimbia caradocensis; Hypocenomyce caradocensis; Lecidea acutula; Lecidea caradocensis; Psora acutula; Psora caradocensis; Toninia caradocensis 576 LC

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