| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Protium unifoliolatum var. subserratum (Spruce) Engl. | R. Spruce 1960 Dec 1851 | Brazil. Amazonas. Secus Rio Negro, Brasiliae septentrionalis, inter Barcellos et San Isabel. | type | 345688 | |
| Protium unifoliolatum var. subserratum (Spruce) Engl. | R. Spruce 1960 Dec 1851 | Brazil. Amazonas. Secus Rio Negro, Brasiliae septentrionalis, inter Barcellos et San Isabel. | type | 345689 | |
| Protium unifoliolatum Engl. | S. Tiwari 914 13 Sep 1992 | Guyana. Essequibo. Essequibo: Groete creek, 27 km from Bartica. | 01400960 | ||
| Protium unifoliolatum Engl. | J. Ramos R. & S.155 with R. Souza, Oct 1967 - Nov 1967 | Brazil. Mato Grosso. Near the base camp of the expedition. (c. 270 km N of Xavantina). | 985076 |  | |
| Protium unifoliolatum Engl. | J. Ramos R. & S.163 with R. Souza, Oct 1967 - Nov 1967 | Brazil. Mato Grosso. Near the base camp of the expedition. (c. 270 km N of Xavantina). | 985077 |  | |
| Protium unifoliolatum Engl. | J. Ramos R. & S.71 with R. Souza, Oct 1967 - Nov 1967 | Brazil. Mato Grosso. Near the base camp of the expedition. (c. 270 km N of Xavantina). | 985078 |  | |
| Protium unifoliolatum Engl. | S. G. da Fonsêca 506 with Onishi, 09 Oct 1968 | Brazil. Mato Grosso. Arredores da Expedição inglesa. | 985081 |  | |
| Protium unifoliolatum Engl. | C. C. Berg P18555 with W. C. Steward, J. F. Ramos, O. P. Monteiro, J. F. Lima, 15 Oct 1973 | Brazil. Mato Grosso. Forest on west side of Rio Aripuanã, below Salto dos Dardanelos. | 985084 |  | |
| Protium unifoliolatum Engl. | P. B. Cavalcante 1794 with M. Silva, 27 Mar 1967 | Brazil. Amazonas. Rio Solimões, Rio Manacapurú, lago da margem direita. | 1188563 |  | |
| Protium unifoliolatum Engl. | W. A. Ducke s.n. 14 Jan 1918 | Brazil. Pará. Rio Tapajós, paraná da Bela Vista. | 1188575 |  | |
| Protium unifoliolatum Engl. | D. C. Daly 1498 with R. Callejas, M. G. Silva, E. L. Taylor, C. Rosario & M. R. dos Santos, 18 Nov 1981 - 20 Nov 1981 | Brazil. Pará. Approx 70 km. from Tucurui; 65 km. SSW on old BR 422, then 5 km. NW on new logging road. | 1188577 |  | |
| Protium unifoliolatum Engl. | G. K. Gottsberger 21-15183 with D. A. Posey, 15 Jan 1983 | Brazil. Pará. "Reserva Florestal de Gorotire" (Kayapó-Indian Reservation). Surroundings of Gorotire village at Rio Fresco. | 1188584 |  | |
| Protium unifoliolatum Engl. | M. G. da Silva 3984 with C. Rosário, 27 Nov 1978 | Brazil. Pará. Parque Nacional do Tapajós, km 60 da estrada Itaituba-Jacarecanga. | 1188587 |  | |
| Protium unifoliolatum Engl. | J. M. Poole 1699 28 Jun 1979 | Brazil. Amazonas. Along the Rio Negro, between Manaus and São Gabriel. São Luiz. | 1188588 |  | |
| Protium unifoliolatum Engl. | D. C. Daly 1607 with R. Callejas, M. G. Silva, E. L. Taylor, C. Rosario & M. R. Santos, 28 Nov 1981 | Brazil. Pará. Rio Tocantins near Igarapé Cajazeirinha, approx. 30 km N of Itupiranga. | 1188589 |  | |
| Protium unifoliolatum Engl. | G. K. Gottsberger 13-14183 with D. A. Posey, 14 Jan 1983 | Brazil. Pará. "Reserva Florestal de Gorotire" (Kayapó-Indian Reservation). Surroundings of Gorotire village at Rio Fresco. | 1188594 |  | |
| Protium unifoliolatum Engl. | M. L. Alencar 162 28 Jun 1979 | Brazil. Amazonas. Along the Rio Negro, between Manaus and São Gabriel. São Luiz. | 1188595 |  | |
| Protium unifoliolatum Engl. | M. Cárdenas 2067 20 Feb 1922 | Bolivia. Ivon. | 1188603 |  | |
| Protium unifoliolatum Engl. | M. Silva 918 20 Apr 1967 | Brazil. Amazonas. Rio Negro, arredores de Manaus, enseada do ubim. | 1188608 |  | |
| Protium unifoliolatum Engl. | A. Loureiro s.n. with D. Coêlho, J. Lima & A. Miranda, 27 Apr 1973 | Brazil. Amazonas. Rio Negro, próximo ao rio Araras. | 1188611 |  |