docks: coarse herbs and shrubs mainly native to north temperate regions
Yellow-dock; alterative and tonic.
A genus of weedlike herbs (docks and sorrels) of the Polygonaceae.
Of the U. S. Ph., 1890, the astringent root (dock root) of R. crispus, R. acutus, R. silvestris, and other species of R. It is little used therapeutically.