Conophytum bilobum subsp. claviferens S.A.Hammer, Dumpling & His Wife: 86. 2002 Conophytum bilobum subsp. claviferens S.A.Hammer, Dumpling & His Wife: 86. 2002Taxon for this nameConophytum bilobum subsp. claviferens S.A.Hammer, Dumpling & His Wife: 86. 2002