trewyn swp-flodeuog

== Welsh == === Alternative forms === trewynyn swp-flodeuog === Noun === trewyn swp-flodeuog m tufted loosestrife (Lysimachia thyrsiflora) === Mutation === === References === Cymdeithas Edward Llwyd (2018), “Y Bywiadur”, in Llên natur‎[1], retrieved 1 February 2025.