heboglys blewynnog

== Welsh == === Etymology === Literally, “bristly hawkweed”. === Noun === heboglys blewynnog m (not mutable) mouse-ear hawkweed (Pilosella officinarum syn. Hieracium pilosella) Synonyms: clust y llygoden, blewynnog === Further reading === Cymdeithas Edward Llwyd (2018), “Y Bywiadur”, in Llên natur‎[1], retrieved 15 Sept 2025.