Discocactus zehntneri

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Discocactus zehntneri Britton & Rose, Cactaceae 3: 218–219. 1922 sec. Zappi & Taylor 20201

≡Echinocactus zehntneri (Britton & Rose) Luetzelb. in Estud. Bot. Nordéste 3: 111. 1926 syn. sec. ???2

1. Zappi, D. & Taylor, N. P. 2020: Cactaceae in Flora do Brasil. – Jardim Botânico do Rio de Janeiro – http://floradobrasil.jbrj.gov.br, 2.

=Discocactus albispinus Buining & Brederoo in Cact. Succ. J. (Los Angeles) 46: 253. 1974 syn. sec. Taylor & Zappi 20043
≡Discocactus zehntneri f. albispinus (Buining & Brederoo) Říha in Kaktusy (Brno) 19: 26-27. 1983 syn. sec. Taylor & Zappi 20043
≡Discocactus zehntneri var. albispinus (Buining & Brederoo) P.J.Braun in Succulenta (Netherlands) 69: 215. 1990 syn. sec. Taylor & Zappi 20043
≡Discocactus zehntneri subsp. albispinus (Buining & Brederoo) P.J.Braun & Esteves in Kakteen And. Sukk. 46(3): 64. 1995 syn. sec. Taylor & Zappi 20043
≡Discocactus zehntneri subsp. alspinus (Buining & Brederoo) P.J.Braun & Esteves in Kakteen And. Sukk. 46(3): 64. 1995 syn. sec. Taylor & Zappi 20043

3. Taylor, N. P. & Zappi, D. 2004: Cacti of Eastern Brazil. – London: Kew Publishing

=Discocactus zehntneri subsp. mirohalfarii Zachar in Kaktusy (Brno) 57(4): 51. 2021 syn. sec. Taylor & al. 20234
–Discocactus zehntneri subsp. mirohalfarii Zachar in Kaktusy (Brno) 57(3): 95-98. 2021, nom. inval., syn. sec. Zappi & Taylor 20205

Type: Brazil, Piauí, northern part of the state, Rio Poty, alt. 190 m, M. Halfar (UB: UB217307)

4. Taylor, N., Zappi, D., Olsthoorn, G., Lowry, M. & Pereira, F. 2023: Additions and corrections to Cacti of Eastern Brazil (3). – Bradleya 41. http://doi.org/10.25223/brad.n41.2023.a7 , 5. Zappi, D. & Taylor, N. P. 2020: Cactaceae in Flora do Brasil. – Jardim Botânico do Rio de Janeiro – http://floradobrasil.jbrj.gov.br

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