| Cuscuta epithymum (L.) L. | | | | 3868826 |  |
| Cuscuta epithymum (L.) L. | | | | 3868827 |  |
| Cuscuta exaltata Engelm. | B. L. Westlund s.n. | United States of America. Texas. Hays Co. Stagecoach Ranch subdivision off Ranch Road 3238, S of Hamilton Pool Preserve. | | 3868843 |  |
| Cuscuta glabrior (Engelm.) Yunck. | L. C. Higgins 9567 | United States of America. Texas. Randall Co. Buffalo Lake National Wildlife Refuge. | | 3868892 |  |
| Cuscuta glabrior (Engelm.) Yunck. | V. L. Cory 42135 | United States of America. Texas. Edwards Co. Pasture G. substation No. 14. | | 3868907 |  |
| Cuscuta gronovii Willd. ex Roem. & Schult. | M. L. Fernald s.n. | United States of America. Massachusetts. East Sandwich. | | 3869004 |  |
| Cuscuta gronovii Willd. ex Roem. & Schult. | M. L. Fernald 88 | United States of America. Maine. Aroostook Co. St. Francis. Along the St. John River. | | 3869026 |  |
| Cuscuta gronovii Willd. ex Roem. & Schult. | M. L. Fernald 88 | United States of America. Maine. Aroostook Co. St. Francis. Along the St. John River. | | 3869093 |  |
| Cuscuta gronovii Willd. ex Roem. & Schult. | M. L. Fernald 88 | United States of America. Maine. Aroostook Co. St. Francis. Along the St. John River. | | 3869268 |  |
| Cuscuta gronovii Willd. ex Roem. & Schult. | G. L. Fisher 3428 | United States of America. Texas. Caldwell Co. Luling. | | 3869343 |  |
| Cuscuta gronovii Willd. ex Roem. & Schult. | V. L. Cory 50905 | United States of America. Texas. Jefferson Co. Beaumont. in Neches River bottoms at Highway bridge. | | 3869369 |  |
| Cuscuta gronovii Willd. ex Roem. & Schult. | V. L. Cory 50903 | United States of America. Texas. Jefferson Co. Beaumont. in Neches River bottoms at Highway bridge. | | 3869397 |  |
| Cuscuta gronovii Willd. ex Roem. & Schult. | V. L. Cory 50906 | United States of America. Texas. Jefferson Co. Beaumont. in Neches River bottoms at Highway bridge. | | 3869423 |  |
| Cuscuta gronovii Willd. ex Roem. & Schult. | G. L. Fisher 4508 | United States of America. Texas. Brazoria Co. Sandy Point. | | 3869591 |  |
| Cuscuta gronovii var. latiflora Engelm. | M. L. Fernald 5011 | United States of America. Virginia. Princess Anne County, along North Landing River, near Creed's. | | 3869660 |  |
| Cuscuta gronovii var. latiflora Engelm. | J. L. Gentry, Jr. 675 | United States of America. Kentucky. Henry Co. Ky. 561 1.2 mi. SW of Gest, .5 mi. from highway, S end of Hardin Bottom, entangled in willow edge of marsh. Gratz Quad. Abundant. | | 3869663 |  |
| Cuscuta indecora Choisy | L. S. Vescio 174 | United States of America. Nebraska. Arthur Co. Arapaho Prairie. at edge of E pond. | | 3869800 |  |
| Cuscuta indecora Choisy | T. L. Steiger 1146 | United States of America. Texas. Brewster Co. northern Chisos Mts. | | 3869810 |  |
| Cuscuta indecora Choisy | L. C. Hinckley 3198 | United States of America. Texas. Presidio Co. in small canyon about 1 mi. S. Ross Mine and some 5 mi. w. Shafter. | | 3869821 |  |
| Cuscuta indecora Choisy | V. L. Cory 53367 | United States of America. Texas. Ellis Co. Bear Creek, 2 miles south of Ferris. | | 3869826 |  |