arian Gwion bach
Welsh
Etymology
Literally,
“
small yellow rattle
”
.
Noun
arian Gwion
bach
m
marsh lousewort
(
Pedicularis palustris
)
Synonyms
melog y waun
Further reading
Cymdeithas Edward Llwyd
(
2018
), “Y Bywiadur”, in
Llên natur
[1]
, retrieved 13 Sept 2025
.