Cuscuta warneri Yuncker, Brittonia 12:38. 1960 U.S.A., New Mexico: Roosevelt Co., NM HWY 114, 1 Km N of Causey, 33º53’24.9’’N 103º07’32.5’’W, elev 1240 m, on Phylla in hwy margin, 20 Jun 2008, R. Spellenberg 13890 [BRIT, NMC, NY and WLU]. Plants are immature, but the projections on the calyx...unmistakable.