Achillea: A plant genus of the family ASTERACEAE that has long been used in folk medicine for treating wounds.Ruscus: A plant genus of the family LILIACEAE. This should not be confused with Broom or Scotch Broom (CYTISUS) or Desert Broom (BACCHARIS) or Spanish Broom (SPARTIUM) or Brome (BROMUS).Plant Components, Aerial: The above-ground plant without the roots.Teucrium: A plant genus of the family LAMIACEAE. Members contain teuscordonin. There have been reports of hepatoxicity by this genus.Sesquiterpenes, Guaiane: SESQUITERPENES cyclized into two adjoining rings, one being 7-carbons and the other is 5-carbons.Pulicaria: A plant genus of the family ASTERACEAE. Members contain pulicanadienes and other cytotoxic SESQUITERPENES.Plant Extracts: Concentrated pharmaceutical preparations of plants obtained by removing active constituents with a suitable solvent, which is evaporated away, and adjusting the residue to a prescribed standard.