(See Rue)

…(Peganum harmala | L., bot. Herb of grace) Awild African rue plant the seeds of which resemble sesame seeds. Seeing it in a dream means investing lawful money to save a bad investment from an unlawful source. Seeing a rue plant in a dream, also known as herb of grace, means great profits, or multiplying one’s earnings….

(bot.) In a dream, tarragon represents a vile person. Tarragon is originally grown from African rue and is sprouted in vinegar for a full year before it is planted to grow a new herb. Tarragon in a dream also represents someone who has learned about pious conduct by associating with pious people before he developed his own. Tarragon in a dream also signifies treachery or betrayal.