The alphabetic index of Opuntia names is continued from Bradleya 20: 51–66. 2002. There are no new names published here, but there are six typifications (5 LT, 1 NT).
Part 9: S," Bradleya 2003(21), 63-86, (1 August 2003). https://doi.org/10.25223/brad.n21.2003.a13