Discocactus buenekeri Discocactus buenekeri W.R.Abraham in Kakteen And. Sukk. 38: 284. 1987 sec. Zappi & Taylor 2020: accessed 23 Sep. 20221≡Discocactus zehntneri subsp. buenekeri (W.R.Abraham) P.J.Braun & Esteves in Kakteen And. Sukk. 44: 64. 1993 syn. sec. ???21. Zappi, D. & Taylor, N. P. 2020: Cactaceae in Flora do Brasil. – Jardim Botânico do Rio de Janeiro – http://floradobrasil.jbrj.gov.br: accessed 23 Sep. 2022, 2. Content