Rubus ulmifolius Schott
Data source(s):
  • Cullen, J., et al. 1995. The European Garden Flora: Vol. 4. Dicotyledons (Part 2). Cambridge: Cambridge University Press
  • Rehder, A. 1940. Manual of cultivated trees and shrubs hardy in North America. New York: The MacMillan Company xxx-996 pp.
  • Herbarium specimen. Royal Botanic Garden Edinburgh Herbarium