Template:Robson, 2001

• Robson, N.K.B. 2001. Studies in the genus Hypericum L. (Guttiferae) 4(1). Sections 7. Roscyna to 9. Hypericum sensu lato (part 1). Bulletin of The Natural History Museum. Botany Series 31(2): 37–88. BHL  
  • Find all Wikispecies pages which cite this reference.