Photo Galleries Cuscuta rugosiceps Yunck. Illinois Biol. Monogr. 6(2–3): 117, 1921 From isotype at GH: Mexico, Oaxaca, Sierra de San Felipe, 7500 feet, 1894-10-06, C. G. Pringle 4967 189 » 982 [Show slideshow] 1 2 ►