Protium excelsior Byng & Christenh. species synonym

Protium breviacuminatum (Swart) Byng & Christenh. species synonym

Protium varians (Little) Byng & Christenh. species synonym

Protium surinamense Byng & Christenh. species synonym

Protium picramnioides Byng & Christenh. species synonym

Elaphrium altissimum (Aubl.) Spreng. species homotypic synonym

Hedwigia balsamifera Engl. species heterotypic synonym

Tetragastris balsamifera (Engl.) Kuntze species proparte synonym

Elaphrium altissimum (Aubl.) Spreng. ex D.Dietr., 1840 species synonym

Protium stevensonii (Standl.) Daly species synonym

Icica cuspidata Kunth species synonym

Protium altissimum (Aubl.) Marchand species synonym

Icica altissima Aubl. species synonym

Bursera altissima (Aubl.) Baill. species synonym

Tingulonga altissima (Aubl.) Kuntze species synonym

Tetragastris varians Little species accepted

Tetragastris stevensonii Standl. species synonym

Tetragastris phanerosepala Sandwith species synonym

Tetragastris paraensis Cuatrec. species synonym

Tetragastris panamensis var. hirtella Swart variety synonym

Tetragastris panamensis var. grandifolia Swart variety synonym

Tetragastris occhionii (Rizzini) Daly species accepted

Tetragastris mucronata (Rusby) Swart species accepted

Tetragastris hostmannii (Engl.) Kuntze species accepted

Tetragastris catauba Soares da Cunha species doubtful

Tetragastris breviacuminata Swart species accepted

Tetragastris altissima (Aubl.) Swart species accepted

Protium occhionii Rizzini species synonym

Protium mucronatum Rusby species synonym

Tetragastris panamensis (Engl.) Kuntze species accepted

Tetragastris panamensis var. panamensis variety synonym

Hedwigia panamensis Engl. species synonym

Hedwigia hostmannii Engl. species synonym

Amyris altissima Willd. species synonym