| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Tetrorchidium parvulum Müll.Arg. | L. Riedel | Brazil. Serro de Estrella und Corrego Secco. | isotype | 273299 |  |
| Tetrorchidium rubrivenium Poepp. & Endl. | W. A. Palacios 3688 with H. van der Werff, 29 Jan 1989 | Ecuador. Napo. Vía Papallacta-Cuyuja. | 542086 |  | |
| Tetrorchidium rubrivenium Poepp. & Endl. | R. S. Pinheiro 1176 19 Mar 1971 | Brazil. Bahia. Rodovia Banco Central a Ubaitaba. | 542103 |  | |
| Tetrorchidium rubrivenium Poepp. & Endl. | H. Cuadros 2941 with A. H. Gentry, 19 Aug 1986 | Colombia. La Guajira. Sierra Nevada de Santa Marta. Vertiente Río Cañas. | 542087 |  | |
| Tetrorchidium boyacanum Croizat | A. E. Lawrance 547 22 Oct 1932 | Colombia. Boyacá. El Umbo region, region of Mt. Chapon, extreme western Boyacá. | isotype | 273296 |  |
| Tetrorchidium andimum Müll.Arg. | H. T. Beck 2208 with Alonso Ortiz; Hipolito, Gonzalo, Lorencio & Julian Cantincuz, 28 Sep 1993 | Ecuador. Esmeraldas. Awá Reserve. Comunidad de Mataje. | 201118 |  | |
| Tetrorchidium gabonense Breteler | F. J. Breteler 12904 17 Sep 1994 | Gabon. Woleu-Ntem. Crystal mountains, near Tchimbéle. | isotype | 345551 |  |
| Tetrorchidium rubrivenium Poepp. & Endl. | M. Kuhlmann 2002 with W. Hoehne, 30 Aug 1949 | Brazil. São Paulo. Entre Mogi das Cruzes e Jacareí. Km 76 da estrada de rodagem. | 687372 |  | |
| Tetrorchidium macrophyllum Müll.Arg. | W. A. Ducke 1861 30 Nov 1945 | Brazil. Amazonas. Tabatinga Mun. | 01478591 |  | |
| Tetrorchidium parvulum Müll.Arg. | L. Riedel 748 1824 - 1829 | Brazil. | 885607 |  | |
| Tetrorchidium parvulum Müll.Arg. | L. Riedel s.n. 1824 - 1829 | Brazil. | 885608 |  | |
| Tetrorchidium macrophyllum Müll.Arg. | S. Espinoza 548 | Ecuador. Pichincha. Carretera Calacali - Tandayapa y, carretera Tandayapa - Nono. | |||
| Tetrorchidium ochroleucum Cuatrec. | R. Callejas Posada 6257 | ||||
| Tetrorchidium jamaicense Croizat | G. R. Proctor 9778 07 Jan 1955 | Jamaica. Clarendon. Peckham Woods. | 1433725 |  | |
| Tetrorchidium jamaicense Croizat | G. R. Proctor 34769 12 Feb 1975 | Jamaica. Saint Ann. Frazer District, NNE of Bohemia. | 1433729 |  | |
| Tetrorchidium jamaicense Croizat | G. R. Proctor 33711 04 Jan 1974 | Jamaica. Clarendon. Vicinity of Queco Rock, near Ritchies. | 1433730 |  | |
| Tetrorchidium jamaicense Croizat | G. R. Proctor 33710 04 Jan 1974 | Jamaica. Clarendon. Vicinity of Quaco Rock, near Ritchies. | 1433731 |  | |
| Tetrorchidium jamaicense Croizat | N. L. Britton 717 19 Sep 1906 | Jamaica. Hollymount. | 1433733 |  | |
| Tetrorchidium rubrivenium Poepp. & Endl. | W. Milliken 2311 Jun 1995 | Brazil. Roraima. Yanomani Indigenous area; vicinity of Xitei mission, on the Parima River. | 01478594 |  | |
| Tetrorchidium parvulum Müll.Arg. | L. Riedel s.n. 1824 - 1829 | Brazil. | 1552434 |  |