Matucana madisoniorum
Matucana madisoniorum in Repert. Pl. Succ. 22: 10. 1973 sec. Hunt 20161
- ≡Borzicactus madisoniorum in Cact. Succ. J. (Los Angeles) 35: 167. 1963 syn. sec. Hunt 20161
- ≡Submatucana madisoniorum, Kakteenlex.: 412. 1966 syn. sec. Hunt 20161
- ≡Eomatucana madisoniorum, Kakteen Südamerika 4: 1487. 1981 syn. sec. TROPICOS 1988+2
- ≡Anhaloniopsis madisoniorum in in Cactician 5: 11. 2014 syn. sec. Hunt 20161
- ≡Loxanthocereus madisoniorum syn. sec. Hunt 20161
- –Loxanthocereus madisonorum in Krainz, Kakteen 57: CV c. 1974, nom. inval., syn. sec. Hunt 20161