Echinopsis hyalacantha (Speg.) Werderm. in Gartenflora 80: 302. 1931 Echinopsis hyalacantha (Speg.) Werderm. in Gartenflora 80: 302. 1931is new combination for Lobivia hyalacantha Speg. in Anales Soc. Ci. Argent. 99: 122. 1925Taxon for this nameEchinopsis hyalacantha (Speg.) Werderm.