| Cuscuta americana L. | | | | 3850580 |  |
| Cuscuta americana L. | | | | 3850581 |  |
| Cuscuta americana L. | | | | 3850582 |  |
| Cuscuta americana L. | | | | 3850583 |  |
| Cuscuta americana L. | | | | 3850584 |  |
| Cuscuta americana L. | | | | 3850585 |  |
| Cuscuta americana L. | | | | 3850586 |  |
| Cuscuta americana L. | | | | 3850587 |  |
| Cuscuta americana L. | | | | 3850588 |  |
| Cuscuta americana L. | | | | 3850589 |  |
| Cuscuta americana L. | | | | 3850590 |  |
| Cuscuta americana L. | | | | 3850591 |  |
| Cuscuta americana L. | | | | 3850592 |  |
| Cuscuta campestris Yunck. | L. Arnow 4548 | United States of America. Utah. Salt Lake Co. Red Butte Canyon, Wasatch Range, East of Salt Lake City. Mouth of canyon, open area north of road. | | 3850716 |  |
| Cuscuta campestris Yunck. | L. C. Higgins 828 | United States of America. Utah. Washington Co. Beaverdam Mts. junction of Hwy. 91 and the Gunlock road, in field north of road. | | 3850722 |  |
| Cuscuta campestris Yunck. | L. Arnow 4694 | United States of America. Utah. Salt Lake Co. Wasatch Range ca. 9 1/2 mi. E of Salt Lake City, 5 mi. E of mouth of Emigration Canyon. North of Hwy. in old road bed on open, south-facing slope. | | 3850764 |  |
| Cuscuta campestris Yunck. | L. C. Higgins R-388843 | United States of America. Utah. Washington Co. Northeast of Enterprise Reservoir. | | 3850787 |  |
| Cuscuta campestris Yunck. | L. S. Rose 46281 | United States of America. California. Marin Co. Laguna in Chilleno Valley. | | 3850792 |  |
| Cuscuta campestris Yunck. | S. L. Welsh 28266 | United States of America. Utah. Garfield Co. Ca 2 mi e. of Boulder. | | 3850796 |  |
| Cuscuta campestris Yunck. | L. C. Higgins 10389 | United States of America. Utah. Utah Co. Uinta National Forest, Wasatch Range, four miles southeast of Wildwood. | | 3850812 |  |
| Cuscuta campestris Yunck. | L. C. Higgins 10935 | United States of America. Utah. Kane Co. SC Vermillion, 5 mi S of Jct of Hwy 89 on road to Coral Pink Sand Dunes. | | 3850813 |  |
| Cuscuta campestris Yunck. | V. L. Cory 43092 | United States of America. Texas. Tom Green Co. South of Concho River. 8 airline mi. N. by E. of Christoval. | | 3850829 |  |
| Cuscuta campestris Yunck. | L. C. Higgins 21667 | United States of America. Arizona. Mohave Co. Beaver Dam. | | 3850838 |  |
| Cuscuta campestris Yunck. | S. L. Welsh 27834 | United States of America. Utah. Kane Co. north pond. Three Lakes Canyon. | | 3850861 |  |
| Cuscuta campestris Yunck. | L. D. Volle 500 | United States of America. Kansas. Shawnee Co. Near Lake Shawnee. | | 3850933 |  |
| 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 |  |