Dracocephalum ruyschiana Linnaeus, Species Plantarum 2: 595. 1753.

"Habitat in Sibiria, Suecia." RCN: 4318.

Lectotype (Budantzev in Jarvis & al. in Taxon 50: 511. 2001): Herb. Linn. No. 746.7 (LINN) .

Current name: Dracocephalum ruyschiana L. ( Lamiaceae).