Discocactus zehntneri subsp. microhalfarii Zachar subspecies synonym

Discocactus zehnteri var. boomianus (Buining & Brederoo) P.J.Braun, 1990 variety synonym

Discocactus zehnteri var. albispinus (Buining & Brederoo) P.J.Braun, 1990 variety synonym

Discocactus zehntneri var. horstiorum P.J.Braun variety synonym

Discocactus zehntneri subsp. boomianus (Buining & Brederoo) N.P.Taylor & Zappi subspecies accepted

Discocactus zehntneri subsp. araneispinus (Buining & Brederoo) P.J.Braun & Esteves subspecies accepted

Discocactus zehntneri var. albispinus (Buining & Brederoo) P.J.Braun variety synonym

Discocactus zehntneri subsp. albispinus (Buining & Brederoo) P.J.Braun & Esteves subspecies accepted

Discocactus zehntneri subsp. zehntneri subspecies accepted

Discocactus zehntneri subsp. horstiorum (P.J.Braun) P.J.Braun & Esteves subspecies accepted

Discocactus zehntneri f. albispinus (Buining & Brederoo) Ríha form synonym

Discocactus zehnteri subsp. buenekeri (W.R.Abraham) P.J.Braun & Esteves, 1993 subspecies synonym

Discocactus zehnteri subsp. boomianus (Buining & Brederoo) N.P.Taylor & Zappi, 1991 subspecies synonym

Discocactus zehnteri f. albispinus (Buining & Brederoo) Říha, 1983 form synonym

Discocactus petr-halfari Zachar species synonym

Discocactus buenekeri W.R.Abraham species synonym

Discocactus boomianus Buining & Brederoo species synonym

Discocactus bahiensis subsp. petr-halfari (Zachar) P.J.Braun & Esteves subspecies synonym

Discocactus araneispinus Buining ex J.Theun. species synonym

Discocactus albispinus Buining & Brederoo species synonym

Discocactus zehntneri subsp. buenekeri (W.R.Abraham) P.J.Braun & Esteves subspecies accepted

Discocactus zehntneri var. boomianus (Buining & Brederoo) P.J.Braun variety synonym

Discocactus zehntneri var. araneispinus (Buining & Brederoo ex J.Theun.) P.J.Braun variety synonym

Echinocactus zehntneri (Britton & Rose) Luetzelb. species synonym

Discocactus zehntneri subsp. alagoinhensis Zachar & Halfar subspecies accepted

Discocactus zehntneri subsp. mirohalfarii Zachar subspecies heterotypic synonym

Discocactus araneispinus S.Theun. species synonym

Discocactus zehntneri subsp. petr-halfari (Zachar) M.R.Santos & M.C.Machado subspecies accepted

Discocactus araneispinus Buining & Brederoo species synonym