| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Psychotria sphaerocephala Müll.Arg. | R. Spruce 1387 1851 | Brazil. Amazonas. Prope Barra [Manaus], Prov. Rio Negro. | isotype | 132828 |  |
| Psychotria sphaerocephala Müll.Arg. | M. G. Vieira 837 with R. H. Petersen, B. W. Nelson, J. F. Ramos, C. D. A. Mota, 01 Nov 1979 | Brazil. Rondônia. À 5 Km de Vilhena. | 01108690 |  | |
| Psychotria sphaerocephala Müll.Arg. | D. C. Zappi 1082 with D. Sasaki, W. Milliken, N. Biggs, G. S. Henicka, E. A. Silveira & J. H. Piva, 07 Feb 2008 | Brazil. Mato Grosso. Novo Mundo Mun. Parque Estadual Cristalino. Afloramento a sudeste da pousada. | 1181476 |  | |
| Psychotria sphaerocephala Müll.Arg. | M. G. Vieira 327 with J. Zarucchi, A. S. L. Silva, J. F. Ramos & C. D. A. Mota, 27 Oct 1979 | Brazil. Rondônia. Porto Velho Mun. Vila Caneco-Minaração Jacundá a 106 km de Porto Velho BR-164. | 01108691 |  | |
| Psychotria sphaerocephala Müll.Arg. | M. G. Vieira 818 with R. H. Petersen, B. W. Nelson, J. F. Ramos, C. D. A. Mota, 31 Oct 1979 | Brazil. Rondônia. Vilhena Mun. A 4 km de Vilhena. | 01108689 |  | |
| Psychotria sphaerocephala Müll.Arg. | G. T. Prance 5441 with D. Philcox, E. Forero, L. F. Coelho, J. F. Ramos, L. G. Farias, 02 Jul 1968 | Brazil. Rondônia. 3-4 km SW of Mutumparaná on railroad to Abunã. Basin of Rio Madeira. | 01108683 |  | |
| Psychotria sphaerocephala Müll.Arg. | G. T. Prance 5516 with D. Philcox, E. Forero, L. F. Coelho, J. F. Ramos, L. G. Farias, 03 Jul 1968 | Brazil. Rondônia. Track between Mutumparaná and Rio Madeira. | 01108682 |  | |
| Psychotria sphaerocephala Müll.Arg. | R. Spruce | Brazil. Amapá. Macapá Mun. margem do rio Dois Irmãos, a 12km de Cupixi, proximo a rodovia Perimetrel Norte. | 01108681 |  | |
| Psychotria sphaerocephala Müll.Arg. | D. G. Campbell P22121 25 Apr 1974 | Brazil. Amazonas. Territory of Guaraná factory. Disturbed forest on terra firme. Along river bank. | 01108685 |  | |
| Psychotria sphaerocephala Müll.Arg. | G. T. Prance 15008 28 Sep 1971 | Brazil. Amazonas. Rio Cuieras just below mouth of Rio Brancinho. Forest on terra firme. | 01108693 |  | |
| Psychotria sphaerocephala Müll.Arg. | S. G. da Fonsêca 354 02 Nov 1967 | Brazil. Mato Grosso. Xavantina, Fazenda Guanabara. | 1005482 |  | |
| Psychotria sphaerocephala Müll.Arg. | G. T. Prance 3868 3 Jan 1967 | Brazil. Amazonas. Road Manaus (Cacau-Pirêra) to Manacapurú, Km 25. Forest on terra firme. | 01108686 |  | |
| Psychotria sphaerocephala Müll.Arg. | J. E. L. S. Ribeiro 942 30 Jun 1993 | Brazil. Amazonas. Manaus Mun. Reserva Florestal Ducke-Igarapé Ipiranga. | 01108692 |  | |
| Psychotria sphaerocephala Müll.Arg. | J. M. Pires 2.042 | Brazil. Pará. | 01108684 |  | |
| Psychotria sphaerocephala Müll.Arg. | N. T. da Silva 1574 | Brazil. Amapá. | 01108687 |  | |
| Psychotria sphaerocephala Müll.Arg. | N. T. da Silva 1538 | Brazil. Amapá. | 01108688 |  | |
| Psychotria sphaerocephala Müll.Arg. | 05276994 | ||||
| Psychotria sphaerocephala Müll.Arg. | 5276995 | ||||
| Psychotria sphaerocephala Müll.Arg. | 5276996 | ||||
| Psychotria sphaerocephala Müll.Arg. | 5276997 |