Echinofossulocactus campylacanthus Lawr. in Gard. Mag. (London) 17: 318. 1841 Echinofossulocactus campylacanthus Lawr. in Gard. Mag. (London) 17: 318. 1841Taxon for this nameEchinofossulocactus campylacanthus Lawr.