Caer Llwyfen (Field).
Grid Reference: SO 11480 23125. Parish: Llanddetty, Brecknockshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Coed Cwm llwyfog (Unclassified).
Grid Reference: SN 83496 31872. Parish: Traean-glas, Brecknockshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Coed Llwyfain (Topographic feature).
Grid Reference: SJ 24005 74082. Parish: Flint, Flintshire
When recorded: 1155-1200. Primary Source: Mynegai. Secondary Source: none

Coed Panllwyfog (Unclassified).
Grid Reference: SH 71798 20468. Parish: Llanelltyd, Merionethshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Coitie Llwyfan (Field).
Grid Reference: SJ 17170 67459. Parish: Cilcain, Flintshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Craig Llwyfas (Unclassified).
Grid Reference: ST 21875 94330. Parish: Abercarn, Monmouthshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Cwm-llwyfog (Unclassified).
Grid Reference: SN 90465 28466. Parish: Crai, Brecknockshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Erw llwyfain (Field).
Grid Reference: SJ 10702 42843. Parish: Corwen, Merionethshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Erwi Llwyfan (Field).
Grid Reference: SJ 14803 52024. Parish: Llanfair Dyffryn Clwyd, Denbighshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Gardd-Llwyfen (Unclassified).
Grid Reference: ST 18511 83056. Parish: Lisvane, Glamorgan
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website