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Species · Lichens

Bark Barnacles

Thelotrema lepadinum

3,317Records since 2000
MayPeak month
47Counties with records

When it is recorded

Jan200
Feb329
Mar283
Apr270
May382
Jun187
Jul191
Aug83
Sep319
Oct284
Nov239
Dec291

GBIF records by month, 2000–2025 (all years combined).

Where it is recorded

#CountyNationRecordsShare
1Somerset England485
2Devon England459
3Highland Scotland397
4Gwynedd Wales306
5Argyll and Bute Scotland300
6Cornwall England130
7Fermanagh and Omagh Northern Ireland72
8Cumbria England71
9Powys Wales52
10Perth and Kinross Scotland51
11Dorset England49
12Herefordshire, County of England45
13Gloucestershire England42
14Scottish Borders Scotland41
15Dumfries and Galloway Scotland28
1,910 England891 Scotland389 Wales99 Northern Ireland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 47 counties in all.

About this species

Records since 2000
3,317
Peak month
May
Counties with records
47
Scientific name
Thelotrema lepadinum
Group
Lichens
NBN Atlas records since 2000
357
Conservation designations
GB Red List (2001 IUCN criteria)
Kingdom
Fungi
Phylum
Ascomycota
Class
Lecanoromycetes
Order
Ostropales
Family
Graphidaceae
Genus
Thelotrema
Name with authority
Thelotrema lepadinum (Ach.) Ach.
Contributing datasets
31

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q10518669 · GBIF 2601714