| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Tetrorchidium rubrivenium Poepp. & Endl. | G. T. Prance 10066 with J. R. Steward, J. F. Ramos, L. G. Farias, 19 Feb 1969 | Brazil. Roraima. Serra dos Surucucus. Vicinity of Posto Surucucu Mission. | 01478592 |  | |
| Tetrorchidium macrophyllum Müll.Arg. | B. M. Boom 7820 with J. Rombold, R. Doenges, 26 Dec 1987 | Ecuador. Pastaza. 30 km SE of Puyo along via Macas. | |||
| Tetrorchidium macrophyllum Müll.Arg. | B. M. Boom 7882 with J. Rombold, R. Doenges, 01 Jan 1988 | Ecuador. Pastaza. N of Mera along the via Anzu. | |||
| Tetrorchidium rubrivenium Poepp. & Endl. | P. J. M. Maas 7075 with H. Maas & H. S. Brito, 28 Nov 1987 | Brazil. Bahia. Uruçuca Mun. Km 12 of new road from Uruçuca to Serra Grande. | 542098 |  | |
| Tetrorchidium euryphyllum Standl. | R. W. Lent 2331 | Costa Rica. Heredia. Istarú Farm, Tirimbiana, Sarapiquí. | 4099151 |  | |
| Tetrorchidium euryphyllum Standl. | A. Jiménez M. 2126 | Costa Rica. Limón. En bosque cercano al Rio Toro Amarillo, 6 km al Sur Oeste de Guapoles. | 4099152 |  | |
| Tetrorchidium euryphyllum Standl. | A. Jiménez M. 2126 | Costa Rica. Limón. En bosque cercano al Rio Toro Amarillo, 6 km al Sur Oeste de Guapoles. | 4099155 |  | |
| Tetrorchidium euryphyllum Standl. | M. H. Grayum 6173 | Costa Rica. Alajuela. Canyon of Río Cariblanco and W slope and summit of ridge between Río Cariblanco and Quebrada Quicuyal, SW of Cariblanco. | 4099161 |  | |
| Tetrorchidium euryphyllum Standl. | G. S. Hartshorn 2254 | Costa Rica. Alajuela. Hacienda Rio Frio (north of Lake Arenal). | 4099164 |  | |
| Tetrorchidium euryphyllum Standl. | R. W. Lent 3714 | Costa Rica. Cartago. Forest above Río Gato. | 4099165 |  | |
| Tetrorchidium rubrivenium Poepp. & Endl. | L. J. Dorr 8135 with L. C. Barnett & J. Rivero, 15 Jul 1995 | Venezuela. Trujillo. Boconó Mun. Parque Nacional Guaramacal, on road from Boconó to Guaramacal, SE od Guamaracal. N slope of mountain. | 542092 |  | |
| Tetrorchidium | L. Riedel s.n. 1824 - 1829 | Brazil. | 1552433 |  | |
| Tetrorchidium rotundatum Standl. | M. H. Nee 26687 | Mexico. Veracruz. Catemaco Mun. Along road from Catemaco to Coyame, 2.5 km E of junction with road to Sontecomapan and 0.5 km from north edge of Laguna de Catemaco, 6 km NE of Catemaco. | 4099190 |  | |
| Tetrorchidium rotundatum Standl. | M. H. Nee 23716 | Mexico. Veracruz. Catemaco Mun. Vic. Hotel Playa Escondida, 10 km N of Sontecomapan. | 4099188 |  | |
| Tetrorchidium rubrivenium Poepp. & Endl. | W. W. Thomas 11339a with A. Carvalho, A. Amorim, J. Jardim, S. Sant'Ana & J. L. Paixao., 14 Nov 1996 | Brazil. Bahia. Porto Seguro Mun. Parque Nacional Monte Pascoal. Along road from park entrance to nature/conference center. | 642503 |  | |
| Tetrorchidium rubrivenium Poepp. & Endl. | R. Reitz 9098 with Klein, 05 Sep 1959 | Brazil. Santa Catarina. Sombrio Mun. Pirao Frio, Sombrio. | 542095 |  | |
| Tetrorchidium rubrivenium Poepp. & Endl. | R. Reitz 6578 with Klein, 07 Mar 1958 | Brazil. Santa Catarina. Vidal Ramos Mun. Sabiá, Vidal Ramos. | 542096 |  | |
| Tetrorchidium | L. B. Smith 14910 with R. M. Klein, 20 Jan 1965 | Brazil. Paraná. Ponta Grossa Mun. Vila Velha. | 542107 |  | |
| Tetrorchidium rubrivenium Poepp. & Endl. | L. B. Smith 12727 with Pe. R. Reitz, 19 Oct 1964 | Brazil. Santa Catarina. Itapiranga Mun. Santo Antonio. | 542100 |  | |
| Tetrorchidium rubrivenium Poepp. & Endl. | L. B. Smith 12727 with Pe. R. Reitz, 19 Oct 1964 | Brazil. Santa Catarina. Itapiranga Mun. Santo Antonio. | 542091 |  |