Echinopsis intricatissima Speg. in Anales Mus. Nac. Buenos Aires, ser. 3, 4: 491. 1905 Echinopsis intricatissima Speg. in Anales Mus. Nac. Buenos Aires, ser. 3, 4: 491. 1905Taxon for this nameEchinopsis intricatissima Speg.