As classified in WFO snapshot
June 2025
latest classification for this taxon
variety
Echinocactus acuatus var. depressus
Speg.
This variety name was first published in in Anales Mus. Nac. Buenos Aires, ser. 3 4: 494. 1905.
This variety name has been reclassified since this snapshot. Its current preferred usage is a synonym .