Thymus vulgris – Common thyme, garden thyme; Lamiaceae, formerly Labiatae – Mint family. The parts used in medicine are the thyme herb – Thymi herba and the thyme oil – Thymi oleum.
Glycyrrhiza glabra, syn. Liquiritia officinalis – Liquorice, licorice; Fabaceae, formerly Papilionaceae – Legume family. The raw material is the liquorice root and stolons and also the concentrated aqueous extract from fresh roots and stolons.
Thymus serpyllum – Wild thyme, Breckland thyme, creeping thyme; Labiatae – Mint family. The parts used in medicine include: the wild thyme herb Herba Serpylli and the wild thyme oil – Serpylli oleum.
Linum usitatissimum – Flax, cultivated flax; Linaceae family. Parts used in medicine include: ripe linseeds – Lini semen, cold pressed linseed oil – Lini oleum and pomace (flax flour) – Lini seminis placenta.
Hyssopus officinalis – Hyssop; Lamiaceae, or Labiatae – Mint family. The raw material is the hyssop herb – Hyssopi herba.