Cuscuta trifolii Bab.

POWO follows these authorities in synonymising this name:

• Chang, C.-S., Kim, H. & Chang, K.S. (2021). Checklist of Far East Asian Vascular Flora 2: 627-1887. EABCN, Seoul. [Cited as Cuscuta epithymum subsp. epithymum.]
• Dobignard, A. & C. Chatelain in Dobignard, A. & Chatelain, C. (2011). Convolvulaceae. Index synonymique de la flore d'Afrique du nord 3: 331-351. Conservatoire et Jardin Botanique de la ville de Genève. [Cited as Cuscuta epithymum.]
• Govaerts, R. (1999). World Checklist of Seed Plants 3(1, 2a & 2b): 1-1532. MIM, Deurne. [Cited as Cuscuta epithymum.]
• Greuter, W., Burdet, H.M., & Long, G. (1986). Med-checklist 3: Dicotyledones (Convolvulaceae - Labiatae) 3: 1-395. Conservatoire et Jardin botaniques, Ville de Genève. [Cited as Cuscuta epithymum.]
• Plitmann, U. in Davis, P.H. (ed.) (1978). Cuscutaceae. Flora of Turkey and the East Aegean Islands 6: 222-237. Edinburgh University Press, Edinburgh. [Cited as Cuscuta epithymum.]
• Valentine, D.H. et al. in Tutin, T.G. & al. (eds.) (1972). Convolvulaceae. Flora Europaea 3: 74-83. Cambridge University Press. [Cited as Cuscuta epithymum.]
• Webb, C.J., W.R. Sykes, & P.J. Garnock-Jones (1988). Fl. New Zealand Convolvulaceae - naturalised. Flora of New Zealand 4: 547-560+1289. R.E.Owen, Government Printer, Wellington. [Cited as Cuscuta epithymum.]
• Yuncker, T.G. (1932). The genus Cuscuta. Memoirs of the Torrey Botanical Club 18: 113-331. New York Botanical Garden. [Cited as Cuscuta epithymum.]

This name was accepted following an alternative taxonomy by these authorities:

• Butkov, A.Y. (1974). Cuscuta in Fl. USSR. Flora of the USSR 19: 30-57. Science Publishers, Inc. [Cited as Cuscuta trifolii Bab..]