Cuscuta costaricensis Yuncker Mem. Torrey Bot. Club 18: 227. 1932 [NOT A TYPE] Voucher: Mexico. Sonora. Mpio. Yécora:  Río Yepachic near junction with Arroyo Hondo, ca. 2 km by (air W) of Chihuahua border, oak woodland with canyon riparian forest with Acer, Alnus, Cupressus, and Prunus gentryi, 28°27'10"N 108°32'15"W, 1380 m, 27 Sep 1998, Van Devender 98-1789 and Reina (ARIZ, WLU).  For the type go here