Epimedium pinnatum Fisch.
Data source(s):
  • Walters, S.M., et al. 1989. The European Garden Flora: Vol.3. Dicotyledons (Part 1). Cambridge: Cambridge University Press xv-474 pp., p.390
  • Lord, T. 1997. The RHS plant finder. 1997/98 edition. 70,000 plants and where to buy them. London: The Royal Horticultural Society