edafeddog y gors

== Welsh == === Etymology === Literally, “cudweed of the marsh”. === Noun === edafeddog y gors f marsh cudweed (Gnaphalium uliginosum) ==== Synonyms ==== === Mutation === === Further reading === Cymdeithas Edward Llwyd (2018), “Y Bywiadur”, in Llên natur‎[1], retrieved 6 September 2025.