| Cuscuta campestris Yunck. | S. L. Welsh 23192 | United States of America. Utah. Washington Co. at Terrys Ranch, in Beaverdam Wash. | | 3851005 |  |
| Cuscuta campestris Yunck. | L. C. Higgins 15916 | United States of America. Utah. Washington Co. Lytle Ranch. | | 3851009 |  |
| Cuscuta campestris Yunck. | S. L. Welsh 22419 | United States of America. Utah. San Juan Co. Greenwater Spring, in Navajo Sst. | | 3851019 |  |
| Cuscuta campestris Yunck. | L. C. Higgins 25662 | United States of America. Utah. Washington Co. St. George. | | 3851041 |  |
| Cuscuta campestris Yunck. | S. L. Welsh 23645 | United States of America. Utah. Grand Co. Moab. along a roadside. | | 3851045 |  |
| Cuscuta cephalanthi Engelm. | V. L. Cory 52529 | United States of America. Texas. Rockwall Co. 3 1/4 airline miles northwest of Rockwall. | | 3851217 |  |
| Cuscuta compacta Juss. ex Choisy | M. L. Fernald 5010 | United States of America. Virginia. Princess Anne County. Creed's. | | 3851356 |  |
| Cuscuta cuspidata Engelm. | L. C. Higgins 11405 | United States of America. Texas. Randall Co. Palo Duro Canyon, about two miles northeast of Canyon off Interstate 87. | | 3868733 |  |
| Cuscuta cuspidata Engelm. | V. L. Cory 50246 | United States of America. Texas. Wheeler Co. south side of North Fork of Red River, 3 1/2 miles north of Shamrock. | | 3868738 |  |
| Cuscuta cuspidata Engelm. | L. C. Higgins 12480 | United States of America. Texas. Hansford Co. Carroll Howett Ranch about 15 miles North of Spearman. | | 3868744 |  |
| Cuscuta cuspidata Engelm. | L. C. Higgins 12322 | United States of America. Texas. Hansford Co. North of Spearman about 14 along Palo Duro Creek. | | 3868745 |  |
| Cuscuta denticulata Engelm. | C. L. Hitchcock 23884 | United States of America. Idaho. Clark Co. 10 mi. s. e. of Blue Dome. | | 3868786 |  |
| Cuscuta epithymum (L.) L. | | | | 3868810 |  |
| Cuscuta epithymum (L.) L. | | | | 3868811 |  |
| Cuscuta epithymum (L.) L. | | | | 3868812 |  |
| Cuscuta epithymum (L.) L. | | | | 3868813 |  |
| Cuscuta epithymum (L.) L. | | | | 3868822 |  |
| Cuscuta epithymum (L.) L. | | | | 3868823 |  |
| Cuscuta epithymum (L.) L. | | | | 3868824 |  |
| Cuscuta epithymum (L.) L. | | | | 3868825 |  |