Nopalxochia horichii Kimnach in Cact. Succ. J. (Los Angeles) 56: 6. 1984
Nopalxochia horichii in Cact. Succ. J. (Los Angeles) 56: 6. 1984
Type: Costa Rica: San Jose, northeast outskirts of San Isidro de Coronado, along trail west of Rio Durazno, c. 1400 m, 1971, Horich s.n. (HNT 1931)