Conophytum longum N.E.Br. in Gard. Chron., ser. 3, 88: 8. 1930
Conophytum longum in Gard. Chron., ser. 3, 88: 8. 1930
is basionym for Ophthalmophyllum longum in Cact. Succ. J. Gr. Brit. 14: 15. 1952
Conophytum longum in Gard. Chron., ser. 3, 88: 8. 1930