| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Trigonidium obtusum Lindl. | B. Hoffman 454 with D. Goupal, 28 Oct 1991 | Guyana. U. Takatu-U. Essequibo Region: SE Kanuku Mts; western end of ridge extending from Makaprima Mt. | 625783 |  | |
| Trigonidium obtusum Lindl. | G. G. Hatschbach 43536 with R. Kummrow, 27 Jan 1981 | Brazil. Paraná. Paranaguá Mun. Pontal do Poço. | 625779 |  | |
| Trigonidium obtusum Lindl. | A. M. V. de Carvalho 6221 with A.M. Amorim, S.C. Sant'Ana, J.G. Jardim, 06 Jun 1996 | Brazil. Bahia. Una Mun. Reserva Biológica do Mico-leao (IBAMA). Entrada no km 46 da Rod. BA-001 Ilhéus/Una. 8-10kms na estrada que margeia ao Rio Maruim. | 625784 |  | |
| Trigonidium obtusum Lindl. | P. K. H. Dusén 9831 05 Apr 1910 | Brazil. Paraná. Paranaguá Mun. | 625782 |  | |
| Trigonidium obtusum Lindl. | P. K. H. Dusén 7881 27 Mar 1909 | Brazil. Paraná. Alexandra. | 625780 |  | |
| Trigonidium obtusum Lindl. | P. K. H. Dusén 11527 24 Feb 1911 | Brazil. Paraná. Porto Dom Pedro II. | 625781 |  | |
| Trigonidium obtusum Lindl. | G. T. Prance 10766 | Brazil. Roraima. Vicinity of Uaicá airstrip, Rio Uraricoeira. | 02695588 |  |