Echinopsis silvestrii Speg. in Anales Mus. Nac. Buenos Aires, ser. 3, 4: 486. 1905
Echinopsis silvestrii in Anales Mus. Nac. Buenos Aires, ser. 3, 4: 486. 1905
Taxon for this nameEchinopsis silvestrii in Anales Mus. Nac. Buenos Aires, ser. 3, 4: 486. 1905