Hypericum ascyron Linnaeus, Species Plantarum 2: 783. 1753.

"Habitat in Oriente, Sibiria, Canada." RCN: 5741.

Lectotype (Robson in Bull. Nat. Hist. Mus. London, Bot. 31: 53. 2001): Herb. Linn. No. 943.9 (LINN) .

Current name: Hypericum ascyron L. ( Clusiaceae).