Which plant has more species, Ruta or Tobacco?
Ruta Ruta (commonly known as rue) is a genus of strongly scented evergreen subshrubs, 20–60 cm tall, in the family Rutaceae, native to the Mediterranean region, Macaronesia and southwest Asia. There are perhaps 8 to 40 species in the genus. The most well-known species is "Ruta graveolens" (rue or common rue).
Helietta Helietta is a genus of flowering plants in the citrus family, Rutaceae. Members of the genus are commonly known as barettas, barretas, or barrettas. The generic name honors French physician Louis Théodore Hélie (1802-1867).