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6 1099576 Austrocylindropuntia subulata (Muehlenpf.) Backeb. (Muehlenpf.) Backeb. [Opuntia exaltata A. Berger]
N.L. Britton, J.N. Rose, Cact., vol. 1 : t. 15 (1919) [M.E. Eaton]
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