Opuntia phaeacantha Engelm. [ Opuntia camanchica Engelm. & J.M. Bigelow]
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Opuntia phaeacantha Engelm. [ Opuntia camanchica Engelm. & J.M. Bigelow] [Cactaceae]
C.F. Förster, T. Rümpler, Handb. Cacteenk., ed. 2, vol. 2 : t. 141 (1886)