| Mexico | Aguascalientes | | Moreno, N. P. | 1993 | (none) | Taxon. Revis. Clematis subg. Clematis (Ranunculaceae) Lat. Amer. and Caribbean | i-vii, 1-246 |
| Mexico | Aguascalientes | | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| Mexico | Aguascalientes | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico/Catálogo de las plantas vasculares nativas de México | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Baja California | | Moreno, N. P. | 1993 | (none) | Taxon. Revis. Clematis subg. Clematis (Ranunculaceae) Lat. Amer. and Caribbean | i-vii, 1-246 |
| Mexico | Baja California | | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| Mexico | Baja California Sur | | Moreno, N. P. | 1993 | (none) | Taxon. Revis. Clematis subg. Clematis (Ranunculaceae) Lat. Amer. and Caribbean | i-vii, 1-246 |
| Mexico | Baja California Sur | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico/Catálogo de las plantas vasculares nativas de México | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Chihuahua | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico/Catálogo de las plantas vasculares nativas de México | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Chihuahua | | Moreno, N. P. | 1993 | (none) | Taxon. Revis. Clematis subg. Clematis (Ranunculaceae) Lat. Amer. and Caribbean | i-vii, 1-246 |
| Mexico | Chihuahua | | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| Mexico | Coahuila | | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| Mexico | Coahuila | | Moreno, N. P. | 1993 | (none) | Taxon. Revis. Clematis subg. Clematis (Ranunculaceae) Lat. Amer. and Caribbean | i-vii, 1-246 |
| Mexico | Coahuila | | Johnson, M. | 2001 | (none) | Gen. Clematis | i–xiv, 1–896 |
| Mexico | Coahuila | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico/Catálogo de las plantas vasculares nativas de México | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Durango | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico/Catálogo de las plantas vasculares nativas de México | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Durango | | Moreno, N. P. | 1993 | (none) | Taxon. Revis. Clematis subg. Clematis (Ranunculaceae) Lat. Amer. and Caribbean | i-vii, 1-246 |
| Mexico | Durango | | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| Mexico | Jalisco | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico/Catálogo de las plantas vasculares nativas de México | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Nuevo León | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico/Catálogo de las plantas vasculares nativas de México | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Nuevo León | | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| Mexico | Nuevo León | | Moreno, N. P. | 1993 | (none) | Taxon. Revis. Clematis subg. Clematis (Ranunculaceae) Lat. Amer. and Caribbean | i-vii, 1-246 |
| Mexico | Oaxaca | | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| Mexico | Oaxaca | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico/Catálogo de las plantas vasculares nativas de México | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Puebla | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico/Catálogo de las plantas vasculares nativas de México | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Puebla | | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| Mexico | Puebla | Tepeyahualco | Moreno, N. P. | 1993 | (none) | Taxon. Revis. Clematis subg. Clematis (Ranunculaceae) Lat. Amer. and Caribbean | i-vii, 1-246 |
| Mexico | Querétaro | | Moreno, N. P. | 1993 | (none) | Taxon. Revis. Clematis subg. Clematis (Ranunculaceae) Lat. Amer. and Caribbean | i-vii, 1-246 |
| Mexico | Querétaro | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico/Catálogo de las plantas vasculares nativas de México | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | San Luis Potosí | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico/Catálogo de las plantas vasculares nativas de México | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | San Luis Potosí | | Moreno, N. P. | 1993 | (none) | Taxon. Revis. Clematis subg. Clematis (Ranunculaceae) Lat. Amer. and Caribbean | i-vii, 1-246 |
| Mexico | Sinaloa | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico/Catálogo de las plantas vasculares nativas de México | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Sinaloa | Mazatlán | Moreno, N. P. | 1993 | (none) | Taxon. Revis. Clematis subg. Clematis (Ranunculaceae) Lat. Amer. and Caribbean | i-vii, 1-246 |
| Mexico | Sonora | | Moreno, N. P. | 1993 | (none) | Taxon. Revis. Clematis subg. Clematis (Ranunculaceae) Lat. Amer. and Caribbean | i-vii, 1-246 |
| Mexico | Sonora | | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| Mexico | Sonora | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico/Catálogo de las plantas vasculares nativas de México | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Tamaulipas | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico/Catálogo de las plantas vasculares nativas de México | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Tamaulipas | | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| Mexico | Tamaulipas | | Moreno, N. P. | 1993 | (none) | Taxon. Revis. Clematis subg. Clematis (Ranunculaceae) Lat. Amer. and Caribbean | i-vii, 1-246 |
| Mexico | Zacatecas | | Moreno, N. P. | 1993 | (none) | Taxon. Revis. Clematis subg. Clematis (Ranunculaceae) Lat. Amer. and Caribbean | i-vii, 1-246 |
| Mexico | Zacatecas | | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| Mexico | Zacatecas | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico/Catálogo de las plantas vasculares nativas de México | Revista Mex. Biodivers. | 87(3): 559–902 |
| United States | | | Anonymous | 1986 | (none) | List-Based Rec., Soil Conserv. Serv., U.S.D.A. | |
| United States | | | Correll, D. S. & M. C. Johnston | 1970 | (none) | Man. Vasc. Pl. Texas | i–xv, 1–1881 |
| United States | Arizona | | Correll, D. S. & M. C. Johnston | 1970 | (none) | Man. Vasc. Pl. Texas | i–xv, 1–1881 |
| United States | Arizona | | Johnson, M. | 2001 | (none) | Gen. Clematis | i–xiv, 1–896 |
| United States | Arizona | Maricopa | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| United States | Arizona | Pima | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| United States | California | | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| United States | California | | Johnson, M. | 2001 | (none) | Gen. Clematis | i–xiv, 1–896 |
| United States | Colorado | | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| United States | New Mexico | | Johnson, M. | 2001 | (none) | Gen. Clematis | i–xiv, 1–896 |
| United States | New Mexico | Doña Ana | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| United States | Oklahoma | Harmon | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| United States | Texas | | Correll, D. S. & M. C. Johnston | 1970 | (none) | Man. Vasc. Pl. Texas | i–xv, 1–1881 |
| United States | Texas | | Johnson, M. | 2001 | (none) | Gen. Clematis | i–xiv, 1–896 |
| United States | Texas | Austin | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| United States | Texas | Bexar | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| United States | Texas | Cameron | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| United States | Texas | Culberson | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| United States | Texas | Hidalgo | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| United States | Texas | Kenedy | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| United States | Texas | Live Oak | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| United States | Texas | Pecos | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| United States | Texas | Presidio | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| United States | Texas | Taylor | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| United States | Texas | Terrell | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| United States | Texas | Uvalde | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |
| United States | Texas | Webb | Wang, W.-T. | 2004 | A revision of Clematis sect. Aspidanthera s.l. (Ranunculaceae) | Acta Phytotax. Sin. | 42(1): 1–72 |