Gibbaeum haaglenii H.E.K.Hartmann, Illustr. Handb. Succ. Pl. Aizoaceae A-E: 38. 2001 ["2002"] Gibbaeum haaglenii H.E.K.Hartmann, Illustr. Handb. Succ. Pl. Aizoaceae A-E: 38. 2001 ["2002"]Taxon for this nameGibbaeum haaglenii H.E.K.Hartmann