Echinus nelii (Schwantes) Schwantes ex H.Jacobsen in Natl. Cact. Succ. J. 4: 58. 1949 Echinus nelii (Schwantes) Schwantes ex H.Jacobsen in Natl. Cact. Succ. J. 4: 58. 1949is basionym for Braunsia nelii Schwantes in Gartenwelt 32. 1928Taxon for this nameEchinus nelii (Schwantes) Schwantes ex H.Jacobsen in Natl. Cact. Succ. J. 4: 58. 1949