Echinofossulocactus recurvus (Mill.) Lawr. in Gard. Mag. (London) 17: 318. 1841 Echinofossulocactus recurvus (Mill.) Lawr. in Gard. Mag. (London) 17: 318. 1841is new combination for Cactus recurvus Mill., Gard. Dict., ed. 8. 1768Taxon for this nameEchinofossulocactus recurvus (Mill.) Lawr.