Ruschia incumbens L.Bolus, Notes Mesembryanthemum 2: 212. 1930 Ruschia incumbens L.Bolus, Notes Mesembryanthemum 2: 212. 1930is basionym for Phiambolia incumbens (L.Bolus) Klak in Bradleya 21: 112. 2003Taxon for this nameRuschia incumbens L.Bolus