When it is recorded
Jan131
Feb239
Mar281
Apr376
May399
Jun402
Jul398
Aug379
Sep449
Oct321
Nov200
Dec102
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Highland | Scotland | 220 | |
| 2 | Cornwall | England | 159 | |
| 3 | Ceredigion | Wales | 147 | |
| 4 | Devon | England | 142 | |
| 5 | Worcestershire | England | 116 | |
| 6 | Gloucestershire | England | 111 | |
| 7 | Powys | Wales | 97 | |
| 8 | Herefordshire, County of | England | 97 | |
| 9 | Kent | England | 84 | |
| 10 | Dorset | England | 80 | |
| 11 | Perth and Kinross | Scotland | 71 | |
| 12 | Argyll and Bute | Scotland | 68 | |
| 13 | Tameside | England | 64 | |
| 14 | Somerset | England | 63 | |
| 15 | East Lothian | Scotland | 62 |
2,690 England725 Scotland388 Wales51 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 91 counties in all.
About this species
- Records since 2000
- 3,863
- Peak month
- September
- Counties with records
- 91
- Group
- Lichens
- NBN Atlas records since 2000
- 250
- Most recorded in
- Highland, Cornwall, Ceredigion, Devon, Worcestershire, Gloucestershire, Powys, Herefordshire, County of, Kent, Dorset, Perth and Kinross, Argyll and Bute +6
- Conservation designations
- GB Red List (2001 IUCN criteria)
- Kingdom
- Fungi
- Phylum
- Ascomycota
- Class
- Lecanoromycetes
- Order
- Rhizocarpales
- Family
- Rhizocarpaceae
- Genus
- Rhizocarpon
- Name with authority
- Rhizocarpon reductum Th.Fr.
- Contributing datasets
- 28
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q21308445 · GBIF 3425456