Gibbaeum subsect. Protogibbaeum H.Wulff in Bot. Arch. 45: 156. 1944 Gibbaeum subsect. Protogibbaeum H.Wulff in Bot. Arch. 45: 156. 1944Taxon for this nameGibbaeum subsect. Protogibbaeum H.Wulff in Bot. Arch. 45: 156. 1944
