As classified in WFO snapshot
June 2024
Warning: older classification
species
Echinocactus disciformis
(DC.) K.Schum.
This species name was first published in Nat. Pflanzenfam. 3(6)a: 189. 1894: 189. 1894.
This species name has been reclassified since this snapshot. Its current preferred usage is a synonym .