Names and taxonomic positions of Turbinicarpus mandragora (Frič ex A. Berger) A. Zimmerman (Cactaceae) and its close allies have been quite controversially discussed in recent publications. In a rather conservative approach, only a single species, T. mandragora, with six subspecies, is recognised here: ssp. mandragora, ssp. beguinii, ssp. booleanus, ssp. pailanus, ssp. subterraneus and ssp. zaragosae.
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Bradleya
Vol. 2001 • No. 19
September 2001
Vol. 2001 • No. 19
September 2001