Echinopsis ×duvallii R.Mey. ex Britton & Rose, Cactaceae 3: 76. 1922

Echinopsis ×duvallii R.Mey. ex Britton & Rose, Cactaceae 3: 76. 1922

Echinopsis ×duvallii R.Mey. ex Britton & Rose, Cactaceae 3: 76. 1922

Taxon for this name

Echinopsis ×duvallii R.Mey. ex Britton & Rose, Cactaceae 3: 76. 1922