| Cuscuta cuspidata Engelm. | D. Demarée 8108 | United States of America. Arkansas. Logan Co. | | 3851592 |  |
| Cuscuta cuspidata Engelm. | M. E. Jones 24980 | United States of America. Arizona. Baboquivari Mts. | | 3868765 |  |
| Cuscuta cuspidata Engelm. | R. Runyon 2828 | United States of America. Texas. Starr Co. Fort Ringgold. | | 3868758 |  |
| Cuscuta cuspidata Engelm. | S. E. Wolff 3390 | United States of America. Texas. Limestone Co. Near Groesbeck. | | 3868760 |  |
| Cuscuta cuspidata Engelm. | D. S. Correll 33526 | United States of America. Texas. Smith Co. Tyler. in SW angle where US Rte. 69 and Loop 323 intersect, north edge of Tyler. | | 3868743 |  |
| Cuscuta cuspidata Engelm. | D. S. Correll 33526 | United States of America. Texas. Smith Co. Tyler. IN SW angle where US Rte. 69 and Loop 323 intersect, north edge of Tyler. | | 3868776 |  |
| Cuscuta cuspidata Engelm. | D. Demarée 15522 | United States of America. Arkansas. Prairie Co. DeValls Bluff. White River bottoms. | | 3868708 |  |
| Cuscuta cuspidata Engelm. | D. Demarée 20610 | United States of America. Arkansas. Marion Co. Flippin. White River. | | 3868702 |  |
| Cuscuta cuspidata Engelm. | D. Demarée 20595 | United States of America. Arkansas. Marion Co. Flippin. White River bottoms. | | 3868706 |  |
| Cuscuta cuspidata Engelm. | D. Demarée 42757 | United States of America. Arkansas. Logan Co. Paris. Cove Lake. Magazine Mountain. Ouachita National Forest. | | 3851599 |  |
| Cuscuta cuspidata Engelm. | D. Demarée 15522 | United States of America. Arkansas. Prairie Co. DeValls Bluff. White River Bottoms. | | 3851597 |  |
| Cuscuta cuspidata Engelm. | E. Whitehouse 10763 | United States of America. Texas. Hardeman Co. 7.2 miles north of Quanah east of Highway 283. | | 3868763 |  |
| Cuscuta cuspidata Engelm. | L. C. Higgins 12768 | United States of America. Texas. Roberts Co. Breaks of the Canadian River north of Pampa on Hwy 70. | | 3868746 |  |
| Cuscuta cuspidata Engelm. | L. C. Higgins 9734 | United States of America. Texas. Potter Co. North of Amarillo on Hwy 87 then east along the Canadian River 3 miles. | | 3868769 |  |
| Cuscuta cuspidata Engelm. | F. J. Lindheimer 125 | United States of America. Texas. | isolectotype | 336617 |  |
| Cuscuta cuspidata Engelm. | R. D. Thomas 107842 | United States of America. Arkansas. Union Co. Along north edge of Calion Lake southeast of U.S. 167 at Calion. | | 3851600 |  |
| Cuscuta cuspidata Engelm. | S. S. Visher 2315 | United States of America. South Dakota. Washabaugh Co. Pine Ridge Reservation. | | 3868729 |  |
| Cuscuta cuspidata Engelm. | D. Demarée 46562 | United States of America. Arkansas. Clark Co. Amity. Rocky bottoms of Caddo River near the bridge at Amity. Above DeGray Dam. | | 3868703 |  |
| Cuscuta cuspidata Engelm. | C. L. Lundell 11960 | United States of America. Texas. Waller Co. north of Hempstead. | | 3868755 |  |
| Cuscuta cuspidata Engelm. | C. L. Lundell 12039 | United States of America. Texas. Dallas Co. east of S.M.U., near M.K. & T. tracks. | | 3868771 |  |
| Cuscuta cuspidata Engelm. | C. L. Lundell 12035 | United States of America. Texas. Dallas Co. off northwest Highway between Hillcrest and Preston roads. | | 3868747 |  |
| Cuscuta cuspidata Engelm. | C. L. Lundell 11906 | United States of America. Texas. Anderson Co. northwest of Montalba, roadside. | | 3868772 |  |
| Cuscuta cuspidata Engelm. | C. L. Lundell 7296 | United States of America. Texas. Dallas Co. Trinity River bottoms. | | 3868773 |  |
| Cuscuta cuspidata Engelm. | J. M. Bigelow s.n. | United States of America. Fort Smith to the Rio Grande. | | 3868740 |  |
| Cuscuta cuspidata Engelm. | H. K. D. Eggert s.n. | United States of America. | | 3851582 |  |
| Cuscuta cuspidata Engelm. | R. L. McGregor 4032 | United States of America. Kansas. Clark Co. 1 Mi. SW. minneola. Prairie ravine. | | 3868725 |  |
| Cuscuta cuspidata Engelm. | W. H. Horr E476 | United States of America. Kansas. Meade Co. | | 3868720 |  |
