The rue and wormwood are in general use as domestic medicines -- the former for rheumatism and neuralgia; the latter in fever, debility and dyspepsia, as well as for a vermifuge.
en.wikipedia.org These vary from area to area, but mostly include fennel, rue, rosemary, lemon verbena, mallows, laburnum, foxgloves and elder flowers.
en.wikipedia.org It also includes more obscure herbs, like mugwort, rue, pennyroyal, wild carrot, blue cohosh, tansy, and savin.
en.wikipedia.org Humanity has spread across the galaxy, and makes profligate, casual use of "farcaster" technology to travel instantly between any two points in space (to its ultimate rue).
en.wikipedia.org Weasels who were bitten by the basilisk would retreat and eat rue in order to recover and return to fight.
en.wikipedia.org