Cotyledon spinosa Linnaeus, Species Plantarum 1: 429. 1753.

"Habitat in Sibiria. D. Gmelin." RCN: 2244.

Basionym of: Crassula spinosa (L.) L. (1771) .

Neotype (Byalt in Novosti Sist. Vyssh. Rast. 32: 45. 2000): Herb. Linn. No. 400.10 (LINN) .

Current name: Orostachys spinosa (L.) Sweet ( Crassulaceae).

Note: In the absence of original material, Byalt’s lectotype choice is treated as correctable to a neotype (Art. 9.8).