Borzicactus haynei var. atrispina (Rauh & Backeb.) Donald in Natl. Cact. Succ. J. 25: 111. 1970
Borzicactus haynei var. atrispina in Natl. Cact. Succ. J. 25: 111. 1970
is new combination for Matucana hystrix var. atrispina, Descr. Cact. Nov. 1: 19. 1957 ["1956"]