Discocactus subnudus Placement status: name of verified uncertain applicationDiscocactus subnudus Britton & Rose, Cactaceae 3: 217. 1922 sec. Britton & Rose 19221≡Echinocactus subnudus (Britton & Rose) Luetzelb. in Estud. Bot. Nordéste 3: 111. 1926 syn. sec. Kew WCVP (2019)21. Britton, N. L. & Rose, J.N. 1922: Cactaceae 3, 2. Kew WCVP (2019)Content