Ecuador | | | Madsen, J. E. | 1989 | 45. Cactaceae | Fl. Ecuador | 35: 1–79 |
Ecuador | | | Jørgensen, P. M. & C. Ulloa Ulloa | 1994 | Seed plants of the high Andes of Ecuador—A checklist | AAU Rep. | 34: 1–443 |
Ecuador | | | Hunt, D. R. | 1999 | (none) | CITES Cactaceae Checklist (ed. 2) | 1–315 |
Ecuador | Azuay | | Madsen, J. E. | 1989 | 45. Cactaceae | Fl. Ecuador | 35: 1–79 |
Ecuador | Azuay | | Jørgensen, P. M. & C. Ulloa Ulloa | 1994 | Seed plants of the high Andes of Ecuador—A checklist | AAU Rep. | 34: 1–443 |
Ecuador | Azuay | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
Ecuador | Chimborazo | | Madsen, J. E. | 1989 | 45. Cactaceae | Fl. Ecuador | 35: 1–79 |
Ecuador | Chimborazo | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
Ecuador | Cotopaxi | | Jørgensen, P. M. & C. Ulloa Ulloa | 1994 | Seed plants of the high Andes of Ecuador—A checklist | AAU Rep. | 34: 1–443 |
Ecuador | Cotopaxi | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
Ecuador | El Oro | | Madsen, J. E. | 1989 | 45. Cactaceae | Fl. Ecuador | 35: 1–79 |
Ecuador | El Oro | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
Ecuador | Loja | | Madsen, J. E. | 1989 | 45. Cactaceae | Fl. Ecuador | 35: 1–79 |
Ecuador | Loja | | Jørgensen, P. M. & C. Ulloa Ulloa | 1994 | Seed plants of the high Andes of Ecuador—A checklist | AAU Rep. | 34: 1–443 |
Ecuador | Loja | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
Ecuador | Pichincha | | Madsen, J. E. | 1989 | 45. Cactaceae | Fl. Ecuador | 35: 1–79 |
Ecuador | Pichincha | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
Peru | | | Brako, L. & J. L. Zarucchi | 1993 | Catalogue of the flowering plants and gymnosperms of Peru | Monogr. Syst. Bot. Missouri Bot. Gard. | 45: i–xl, 1–1286 |
Peru | | | Madsen, J. E. | 1989 | 45. Cactaceae | Fl. Ecuador | 35: 1–79 |
Peru | | | Hunt, D. R. | 1999 | (none) | CITES Cactaceae Checklist (ed. 2) | 1–315 |
Peru | Apurimac | | Madsen, J. E. | 1989 | 45. Cactaceae | Fl. Ecuador | 35: 1–79 |