Echinofossulocactus phyllacanthus (Mart.) Lawr. in Gard. Mag. & Reg. Rural Domest. Improv. 17: 317. 1841
Echinofossulocactus phyllacanthus in Gard. Mag. & Reg. Rural Domest. Improv. 17: 317. 1841
is new combination for Echinocactus phyllacanthus in Allg. Gartenzeitung 4: 201. 1836