Phaseolus vulgaris – Common bean; Fabaceae (Papilionaceae) – Legume family. The part used in medicine is the dried bean pericarp.
Betula pendula (Betula verrucosa) – Silver birch, warty birch; Betulaceae – Birch family. The raw material is the birch leaf.
Sambucos nigra L. – Elder (Black elder) Caprifoliaceae – Honeysuckle family
Cichorium intybus – Chicory; Asteraceae, formerly Compositae – Aster family, formerly composite. The raw material is the chicory root.