| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Calathea acuminata Steyerm. | J. M. Poole 1915 with Lúcia Alencar, William R. Buck, Olga Yano, Rudolf M. Schuster, Evandro Soares, José Ramos, Corme Damião A. Mota & Lemuel Pereira Gomes, 07 Jul 1979 | Brazil. Amazonas. Between Rio Marié and Morro Ximaio. Terra firme. | 1291777 |  | |
| Calathea acuminata Steyerm. | M. L. Alencar 505 with William R. Buck, Olga Yano, Rudolf M. Schuster, Jackie M. Poole, Evandro Soares, José Ramos, Cosme Damião A. Mota and Lemuel Pereira Gomes, 10 Jul 1979 | Brazil. Amazonas. Base of Serra Curicuriari. | 1291778 |  | |
| Calathea acuminata Steyerm. | M. L. Alencar 598 with William R. Buck, Olga Yano, Rudolf M. Schuster, Jackie M. Poole, Evandro Soares, José Ramos, Cosme Damião A. Mota and Lemuel Pereira Gomes, 12 Jul 1979 | Brazil. Amazonas. Along Rio Curicuriari and Igarapé Cariua to Cachoeira Piraiauara. | 1291779 |  | |
| Calathea acuminata Steyerm. | N. T. da Silva 60843 with U. Brazao, 15 Jan 1966 | Brazil. Amazonas. Between Missao Salesiana and Serra Pirapucú, on Rio Maturacá. | 1291781 |  | |
| Calathea acuminata Steyerm. | D. W. Stevenson 926 with J. F. Ramos, 13 Nov 1987 | Brazil. Amazonas. Rio Negro, across from communidade Aparecida, 1 km up from Rio Taurí. | 1291782 |  | |
| Calathea acuminata Steyerm. | D. W. Stevenson 1094 with J. F. Ramos, 28 Nov 1987 | Brazil. Amazonas. Rio Negro, road from São Gabriel da Cachoeira to Cucuí at km 153 from convent in São Gabriel da Cachoeira. West side of road below Sierra do Padre. | 1291783 |  | |
| Calathea acuminata Steyerm. | N. T. da Silva 60843 with U. Brazao, 15 Jan 1966 | Brazil. Amazonas. Between Missao Salesiana and Serra Pirapucú, on Rio Maturacá. | 1291784 |  | |
| Calathea acuminata Steyerm. | 02711396 |  | |||
| Calathea acuminata Steyerm. | G. T. Prance 15630 with P. J. Maas, D. B. Woolcott, D. F. Coêlho, O. P. Monteiro & J. F. Ramos, 28 Oct 1971 | Brazil. Amazonas. Basin of rio Negro, Tapuruquara. | 1291774 |  | |
| Calathea acuminata Steyerm. | G. T. Prance 16163 with P. J. Maas, D. B. Woolcott, D. F. Coêlho, O. P. Monteiro & J. F. Ramos, 06 Nov 1971 | Brazil. Amazonas. Foothills of Serra Curicuriari. | 1291780 |  | |
| Calathea acuminata Steyerm. | P. J. M. Maas 6756 with W. Rodrigues, C. A. Cid & J. Ramos, 14 Oct 1987 | Brazil. Amazonas. Km 14 of road from São Gabriel da Cachoeira to Cucuy (BR 307). | 1291773 |  | |
| Calathea acuminata Steyerm. | P. J. M. Maas 6938 with D. C. Daly & J. Ramos, 06 Nov 1987 | Brazil. Amazonas. Rio Negro, Comunidade Aparecida, opposite mouth of Igarapé Tuarí, near abandoned portion of Perimetral Norte. | 1291776 |  | |
| Calathea acuminata Steyerm. | R. E. Schultes 9332 with Francisco López, 12 Dec 1947 | Colombia. Vaupés. Río Negro, San Felipe (El Castillo), below confluence of Ríos Guainía and Casiquiare. | 1291775 |  | |
| Calathea acuminata Steyerm. | 02711398 |  | |||
| Calathea acuminata Steyerm. | L. W. Williams 15532 24 May 1942 | Venezuela. Amazonas. Capihuara, Casiquiare. | isotype | 255125 |  |
| Calathea acuminata Steyerm. | D. Cárdenas-López 24075 with N. Castaño, J. A.-Santoro & J. C. Garcés, 15 Oct 2009 | Colombia. Guainía. Corregimiento de San Felipe, comunidad El Porvenir, alto Río Negro, cercanías de la piedra del Cocui (zona limítrofe entre Colombia, Brasil y Venezuela). | 1487839 |  | |
| Calathea acuminata Steyerm. | M. T. Madison 6666 | Brazil. Amazonas. Rio Negro, open sandy Caatinga, base of the Serra Curicuriarí. | 02711397 |  |