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6 371791 Echinopsis huascha (Web.) Friedrich & G.D.Rowley (Web.) Friedrich & G.D.Rowley [Trichocereus huascha (F.A.C. Weber) Britton & Rose]
M. Descole, Gen. Spec. Pl. Arg., vol. 1 (Cactaceae): t. 24, fig. f,g (1943) [F. Fernandez]
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