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
8011

Usnea articulata subsp. intestiniformis

(Ach.) Motyka N Usnea articulata 1456 NT P Eng Wa IR
8012

Usnea articulata subsp. mediterranea

Motyka N Usnea articulata 1456 NT P Eng Wa IR
8013

Usnea barbata

auct. brit. p.max.p. N Usnea dasopoga 1460 LC
8014

Usnea barbata

(L.) F.H. Wigg (1780) Y Usnea barbata 2741 NE NR
8015

Usnea barbata var. articulata

(L.) Ach. N Usnea articulata 1456 NT P Eng Wa IR
8016

Usnea barbata var. florida

(L.) Fr. N Usnea florida 1462 Pre c. 1960 usage probably includes other species, esp. U. subfloridana NT ? P Eng Sc Wa
8017

Usnea barbata var. plicata

auct. brit. p.p. N Usnea ceratina 1458 LC Sc
8018

Usnea cavernosa

Tuck. N 1457 incorrectly reported from the British Isles, BLS number no longer used
8019

Usnea ceratina

Ach. (1810) Y Usnea ceratina 1458 LC Sc
8020

Usnea ceratina var. incurvescens

(Arnold) H. Olivier, non auct. brit. p.p. N Usnea ceratina 1458 LC Sc
8021

Usnea ceratina var. incurvescens

auct. brit. p.p., non (Arnold) H. Olivier N Usnea cornuta 1469 LC
8022

Usnea ceratina var. scabrosa

sensu Cromb., ? non Ach. N Usnea flammea 1461 LC
8023

Usnea chaetophora

Stirt. (1883) N Usnea dasopoga 1460 No longer in use, the BLS code number 1459 was used for this name LC
8024

Usnea comosa

(Ach.) Vain. N Usnea subfloridana 1471 LC
8025

Usnea comosa var. similis

(Motyka) Erichsen N Usnea subfloridana 1471 LC
8026

Usnea comosa var. sordidula

(Motyka) H. Magn. N Usnea subfloridana 1471 LC
8027

Usnea compacta

auct. brit., non (Räsänen) Motyka N Usnea subfloridana 1471 LC
8028

Usnea constrictula

Stirt. N Usnea cornuta 1469 LC
8029

Usnea cornuta

Körb. (1865) Y Usnea cornuta Usnea ceratina var. incurvescens Usnea inflata Usnea intexta Usnea subpectinata 1469 LC
8030

Usnea dasaea

Stirt. N Usnea cornuta 1469 LC
8031

Usnea dasopoga

(Ach.) Nyl. (1876) Y Usnea dasopoga Usnea chaetophora; Usnea dasypoga; Usnea filipendula 1460 LC
8032

Usnea dasypoga

(Ach.) Nyl. (1876) [orth. error] N Usnea dasopoga 1460 LC
8033

Usnea diplotypa

Vain. N incorrectly reported from the British Isles
8034

Usnea distincta

auct. brit., non Motyka N Usnea subfloridana 1471 LC
8035

Usnea esperantiana

P. Clerc (1992) Y Usnea esperantiana Usnea fulvoreagens auct. p.p. 1816 NT NR Sc IR
8036

Usnea extensa

Vain. N Usnea glabrescens 1467 LC NS
8037

Usnea fibrillosa

Motyka N Usnea dasopoga 1460 LC
8038

Usnea filipendula

Stirt. N Usnea dasopoga 1460 LC
8039

Usnea flammea

Stirt. (1881) Y Usnea flammea 1461 LC
8040

Usnea flavocardia

Räsänen (1936) Y Usnea flavocardia Usnea wirthii 1731 DD NR Sc

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