Lithops bromfieldii f. sulphurea Y.Shimada in Cact. Succ. J. (Los Angeles) 49: 254. 1977 Lithops bromfieldii f. sulphurea Y.Shimada in Cact. Succ. J. (Los Angeles) 49: 254. 1977Taxon for this nameLithops bromfieldii f. sulphurea Y.Shimada