| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Ceratostema megabracteatum Luteyn | J. L. Luteyn 15343 with Hugo Mogollón, 12 Nov 1998 | Ecuador. Napo. Cantón Quijos, along road to Sierra Azul, ca. 1-3 km from the Baeza-Cosanga road. | 298751 |  | |
| Ceratostema megabracteatum Luteyn | J. L. Luteyn 15346 with Hugo Mogollón, 12 Nov 1998 | Ecuador. Napo. Cantón Quijos, along road to Sierra Azul, ca. 1-3 km from the Baeza-Cosanga road. | 298755 |  | |
| Ceratostema megabracteatum Luteyn | J. L. Luteyn 15346 with Hugo Mogollón, 12 Nov 1998 | Ecuador. Napo. Cantón Quijos, along road to Sierra Azul, ca. 1-3 km from the Baeza-Cosanga road. | 298756 |  | |
| Ceratostema megabracteatum Luteyn | J. L. Luteyn 15339 with Hugo Mogollón, 12 Nov 1998 | Ecuador. Napo. Cantón Quijos, along road to Sierra Azul, across Río Aliso to Río Cosanga; ca. 11-14 km from Baeza-Cosanga road. | 298821 |  | |
| Ceratostema megabracteatum Luteyn | J. L. Luteyn 6726 with M. Lebrón-Luteyn, 09 Jan 1979 | Ecuador. Napo/Pastaza border. Baeza-Tena rd., 5 km of Cosanga. | |||
| Ceratostema megabracteatum Luteyn | J. L. Luteyn 15037 with Alonso Ortíz & Enrique Loachamín, 13 Nov 1996 | Ecuador. Napo. Baeza-Puyo road, 0-10 km S of bridge in Cosanga. | 12259 |  | |
| Ceratostema megabracteatum Luteyn | J. L. Luteyn 6726 with Maria Lebrón-Luteyn, 09 Jan 1979 | Ecuador. Napo/Pastaza. Baeza-Tena road, remnant forest patches and roadside slopes from Cosanga to 5 km S of Cosanga. | 02496691 |  | |
| Ceratostema megabracteatum Luteyn | J. L. Jaramillo 12000 28 Aug 1990 | Ecuador. Napo. Cosanga-El Aliso road, 1 km from turnoff to El Aliso. | |||
| Ceratostema megabracteatum Luteyn | J. D. Boeke 390 with J. B. McElroy, 02 Dec 1976 | Ecuador. Napo/Pastaza border. Cosanga, hillside W of town. | |||
| Ceratostema megabracteatum Luteyn | J. D. Boeke 390 with Jeffrey B. McElroy, 02 Dec 1976 | Ecuador. Napo/Pastaza. Cosanga. Hillside W of town. | 2496692 |  | |
| Ceratostema megabracteatum Luteyn | J. L. Luteyn 5676 with M. Lebrón-Luteyn, 06 Apr 1978 | Ecuador. Napo. Baeza-Tena rd, 1-5 km SE of Cosanga. | holotype | 03227980 |  |
| Ceratostema megabracteatum Luteyn | J. L. Luteyn 5676 with M. Lebrón-Luteyn, 06 Apr 1978 | Ecuador. Napo. Napo-Pastaza. Baeza-Tena road, 1-5 km SE of Cosanga. | holotype | 9968 |  |
| Ceratostema megabracteatum Luteyn | J. L. Clark 5793 with with H.F. Greeney, 29 Dec 2000 | Ecuador. Napo. Quijos (Canton). Parroquia: Cosanga. Yanayacu Biological Station and Center for Creative Studies. 5 km W of Cosanga (via the Las Cancheras road). | 2496693 |  | |
| Ceratostema megabracteatum Luteyn | J. L. Clark 5793 with Greeney, H.F., 29 Dec 2000 | Ecuador. Napo. Quijos (Canton). Parroquia: Cosanga. Yanayacu Biological Station and Center for Creative Studies. 5 km west of Cosanga (via the Las Cancheras road). | |||
| Ceratostema megabracteatum Luteyn | P. J. M. Maas 2982 with et al., 20 Sep 1977 | Ecuador. Napo. Cosanga, ca. 20 km S of Baeza. | |||
| Ceratostema megabracteatum Luteyn | P. J. M. Maas 2982 with C.C. Berg; and B. ter Welle, 20 Sep 1977 | Ecuador. Napo. Cosanga, ca 20 km S of Baeza. | 2496694 |  | |
| Ceratostema megabracteatum Luteyn | P. M. Jørgensen 61980 05 Dec 1987 | Ecuador. Napo. Baeza-Cosanga road, turnoff just before Cosanga, km 4. |
