Cuscuta macrocephala W.Schaffner ex Yuncker, Illinois Biol. Monogr. 6: 36. 1921 [NOT A TYPE] Herbarium voucher: Mexico, Sinaloa, Cosala, 24°24'16"N 106°41'26"W, 380 m elevation, deciduous forest zone, uncommon parasite, 4 Jan 2006, Van Devender 2006-15 et al. (WLU)