摘要: Abstract A taxonomic revision of the genus Hortia (Rutaceae) is presented. a Neotropical with most species occurring in Amazonian region. The are woody, nearly all trees, simple leaves crowded near apices branches, showy broad corymbose terminal inflorescences, reddish to pink flowers, and berries abundant oil glands. Ten recognized here, them Brazil. key species, descriptions, synonyms, illustrations, as well comments on geographic distribution, ecology, economic uses each