Escobaria boregui Schmoll ex Shurly in Cact. J. (Croydon) 4: 11. 1935 Escobaria boregui Schmoll ex Shurly in Cact. J. (Croydon) 4: 11. 1935Taxon for this nameEscobaria boregui Schmoll ex Shurly in Cact. J. (Croydon) 4: 11. 1935
