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12 278545 Coryphantha robustispina (Schott ex Engelm.) Britton & Rose [80 639676 Mammillaria scheeri Muehlenpf.]
C.F. Förster, T. Rümpler, Handb. Cacteenk., ed. 2, vol. 1 : p. 406, t. 44 (1886)
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