Bisnaga haematacantha subsp. sinuata (A.Dietr.) Doweld in Sukkulenty 2: 28. 1999 Bisnaga haematacantha subsp. sinuata (A.Dietr.) Doweld in Sukkulenty 2: 28. 1999is new combination for Echinocactus sinuatus A.Dietr. in Allg. Gartenzeitung 19(44): 345–346. 1851Taxon for this nameBisnaga haematacantha subsp. sinuata (A.Dietr.) Doweld