Photos: roadside Co.Cork
Two-lipped yellow flowers with darker spots in leafy whorls. Evergreen
toothed leaves, mid-green with silver markings. Square stems, erect and
creeping. Produces many rooting runners. Wide spreading, can be very invasive.
Grows on a variety of soils, and is sometimes naturalised on roadsides,
edges of woodland or where garden waste has been dumped.
Introduced garden escape or discard.
Yellow Archangel. Co.Cork. April 2008