Before revision: The root powder was used as flavouring in tooth powders in the past.Jude, "Medicinal and Perfumery Plants and Herbs of Ireland", MH Gill and son, (1933) pp.36 Some of the pyrethrin extracts find use as relatively environmentally benign insecticides.
After revision: The root powder was used as flavouring in tooth powders in the past.Jude, "Medicinal and Perfumery Plants and Herbs of Ireland", MH Gill and son, (1933) pp.36