Arthrocereus grandiflorus D.R.Gonzaga & Menini Neto in Phytotaxa 510(2): 180. 2021 Arthrocereus grandiflorus D.R.Gonzaga & Menini Neto in Phytotaxa 510(2): 180. 2021Taxon for this nameArthrocereus grandiflorus D.R.Gonzaga & Menini Neto