Humiriastrum is a genus of flowering plants in the family Humiriaceae. There are about 16 species distributed in Central and South America.da Silva Giordano, L. C., & Bove, C. P. (2008). Taxonomic considerations and amended description of Humiriastrum spiritu-sancti, Humiriaceae. Rodriguésia, 151-154.

Species 16 species are accepted. Humiriastrum colombianum Humiriastrum cuspidatum Humiriastrum dentatum Humiriastrum diguense Humiriastrum excelsum Humiriastrum glaziovii Humiriastrum mapiriense Humiriastrum melanocarpum (Cuatrec.) Cuatrec. Humiriastrum mussunungense Humiriastrum obovatum Humiriastrum ottohuberi Humiriastrum piraparanense Humiriastrum procerum Humiriastrum purusensis Humiriastrum subcrenatum Humiriastrum villosum

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