Sedum hybridum Linnaeus, Species Plantarum 1: 431. 1753.
"Habitat in Tataria ad radices montium uralensium." RCN: 3348.
Type not designated.
Original material: none traced.
Current name: Phedimus hybridus (L.) 't Hart ( Crassulaceae).
Note: There appear to be no extant original elements, and a neotype is needed. See Fröderström (in Acta Horti Gothob. 7, Suppl.: 110, pl. XLIX. 1931).