South America · Herb · № 1005
Wira wira
Achyrocline satureioides (en verwante wollige composieten, o.a. Culcitium canescens)
A woolly, bitter-aromatic plant up to a metre tall with yellow flower heads. Contains flavonoids such as quercetin and luteolin; in the laboratory the extract acts against some viruses, but research in people is lacking.