A S. Amer. sp., has been reported from our range on alfalfa. It differs from no. 5 [Cuscuta indecora Choisy] most notably in that the ovoid-globose fr is not thickened around the styles.
Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.