About Earthynature of Britain
  1. Home
  2. Species
  3. Oeder's map lichen
Species · Lichens

Oeder's map lichen

Rhizocarpon oederi

408Records since 2000
SeptemberPeak month
32Counties with records

When it is recorded

Jan7
Feb20
Mar16
Apr35
May45
Jun29
Jul43
Aug33
Sep58
Oct30
Nov46
Dec19

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

Where it is recorded

#CountyNationRecordsShare
1Ceredigion Wales75
2Highland Scotland50
3Cornwall England46
4Powys Wales30
5Perth and Kinross Scotland29
6Cumbria England28
7Argyll and Bute Scotland19
8Gwynedd Wales15
9Aberdeenshire Scotland10
10Devon England7
11North Yorkshire England7
12Carmarthenshire Wales7
13Worcestershire England4
14Conwy Wales4
15Stirling Scotland4
129 England130 Scotland140 Wales5 Northern Ireland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 32 counties in all.

About this species

Records since 2000
408
Peak month
September
Counties with records
32
Scientific name
Rhizocarpon oederi
Group
Lichens
Most recorded in
Ceredigion, Highland
Kingdom
Fungi
Phylum
Ascomycota
Class
Lecanoromycetes
Order
Rhizocarpales
Family
Rhizocarpaceae
Genus
Rhizocarpon
Name with authority
Rhizocarpon oederi (Ach.) Körb.

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q10657202 · GBIF 2600448